Outlook email recipient limit. Enter the recipient’s email address and subject.
Outlook email recipient limit Recipient Limits in Microsoft 365. The recipient limit refers to the maximum number of recipients that Outlook allows in one email message. I have read your post carefully. Launch Outlook and click on New Email. I hope this helps you. Both TERRL and ERR are there for a simple reason: to stop people abusing Outlook sending limits inquiry . In conclusion, the number of email After May 1, 2025, Exchange Online Meters Outbound Email to External Recipients. :) The limits haven't changed in many, many years. For meeting invite limits: Limits and specifications for Microsoft Teams. com mailbox size limit is 15GB but when it suddenly increases with several GB within a day (like when importing/uploading your pst-file into Outlook. You can change the Recipient limit-500 recipients. So If I set a limit of 3 I cannot send 4 separate emails and I cannot send the one email to 4 recipients. Thank you for posting to Microsoft Community . Is there a way to increase the number of recipients you can forward to by rule? If not, is there a workaround for rules needing to forward email to more than 10 recipients? I am waited patiently . For your reference: Exchange Online Limits The issue might be related to Outlook profile or a specific client side. This occurred because Outlook lists each person who accepted, These changes do not apply to regular email messages. Outlook. Click Close to exit from the Manage mail flow settings display pane. In addition, there is a recipient limits when sending emails, you can only send an email with up to 500 recipients. Monitor your email client’s performance: Keep an eye on your email client’s performance and reset it regularly to avoid issues. Attachment Size Limit: Email services set a maximum size for attachments to prevent excessive use of bandwidth and ensure quick delivery of emails. What Email recipient limits are set to 500-1,000, so a user can send a single email out to 1,000 recipients max. Mass Electronic Messaging Guidelines on campus limit mass email messaging to 250 messages a day. I need to work today. Calendar Invites: Each recipient of a calendar invite that you create counts towards your email sending limit Send As: Messages you send using the Send As feature count toward your account and not the account the From address is assigned to. The outlook email limit is something that can become a problem in large organizations. In the journal of message delivery, the contact group (formerly distribution list) will expand its members in field. This limit is in place to prevent spam and For email sending limits: Recipient and message limits. By default, Outlook allows up to 500 recipients in an email message. If you recently created a new Outlook. Hope this The daily message limit in Outlook is to prevent spammers from abusing the system. What is the Recipient Limit? When it comes to emailing in Microsoft Outlook, the recipient limit is one of the most important considerations. If you need to send more email messages per day than the limits shown above, we recommend that you use a third-party bulk email provider like SendGrid, ExactTarget, or ConstantContact. com - Microsoft Support. Customizing Recipient Limits for Multiple Mailboxes in the Modern EAC While the classic EAC only offers email admins the ability to customize the recipient limit for one mailbox at a time, the modern EAC (currently in preview) offers admins the ability Outlook 2010: 1,000; Outlook 2007: 500; Outlook 2003: 500; Recipient Limits in Web-Based Outlook (Outlook. The limit is 500. Note: when you attach a file Your message can't be sent because your tenant exceeded its daily limit for sending email to external recipients (tenant external recipient rate limit) The number of external recipients emailed in a 24-hour period exceeds the external recipient rate limit in Exchange Online. The specifications below outline the mailbox storage capacity limits as well as message and recipient size quotas associated with Office 365. Enter the recipient’s email address and subject. I would like to know the limits or best practices on how many emails I can send out at once. com - Microsoft Support Generally, there is a recipient limits when sending emails, you can only send an email with up to 500 recipients. You can also search for a specific recipient by typing the recipient's name in the search box. I would like to send a "blast" email to 250 email addresses; I do use groups to make it easier to focus an email and sometimes I have 10 or more groups Hello, is there an outlook limit for email recipients in Bcc? Can I put 3,000 recipients in my Bcc field and then send this email? Or is there an Outlook limit for maximum number of recipients in an email? I use outlook desktop, so on-premise and not Microsoft365 or Office365. In this case, the sending limits of that provider apply. This limit applies to sending emails through the web interface and not when using the desktop application. Greetings . For example, a user sends an email message to 5000 recipients at 09:00 AM, then sends another message to 2500 recipients at 10:00 AM, and then sends another message to 2500 recipients These new limits also apply to standalone Exchange Online plans (Kiosk, Plan 1, and Plan 2). Thanks, Anna For the second question, the limit 500 is unchangeable, but the number of recipients who actually receive the email can be changed as long as the distribution list you mentioned refers to an organizational group which is created in Exchange Online (counted as one recipient), not a personal list that is created by end users themselves (counted " After the recipient rate limit is reached, messages can't be sent from the mailbox until the number of recipients that were sent messages in the past 24 hours drops below the limit. The new limit is calculated using the formula: 500*(Purchased Email Licenses^0. Skip to The emails will only have 1 Does anyone know what the recepient limit is for an O365 group email address, specifically with dynamic When I put the address into Outlook I see a warning that it will be sent to Reply. Multiple User Accounts: You can distribute the email sending load across multiple user accounts. Verdict. Email sending limit exceeded - Generates an alert when someone in your organization has sent more mail than is allowed by the outbound spam policy. Meanwhile, the recipient rate limit Recipient rate limit: To discourage the delivery of unsolicited bulk messages, Exchange Online has recipient limits that prevent users and applications from sending large In the classic EAC admins can customize the Recipient Limits from 1 to 1000 for individual mailboxes. Good day! Thank you for posting to Microsoft Community. Outlook 365 desktop client doesn't have option which can limit the recipient size reduce/increase. Run the following command in the Exchange Management Shell. Outlook has a 1MB limit on email size. Please let me know if you need any further assistance. Now, consider you're a startup founder eager to connect with a substantial list of potential investors, or you're responsible for disseminating essential company updates to a vast internal audience. Best Regards, Tyler. The workaround is to create The Outlook email recipient limit refers to how many email addresses you can send to at once. The 2,000 ERR limit will become a sub-limit within this 10,000 Recipient Rate limit. This change can be applied either per mailbox or for all users at once. On the mailbox properties page, click Mailbox Features. Sending emails this way starts a new Windows process to open an email sending window, typically Microsoft Outlook. Hi guys! I just want to clarify something about Outlook sending limits. Maximizing the odds of your email landing in your I would like to enforce two limits in Outlook on Office 365. How to Increase Email Size Limit in Office 365? There are two primary ways you can increase your email size limit in Office 365: using the Exchange Admin Center or using PowerShell I sent a few emails. From my personal perspective, I would love to help you improve the reputation of your mailbox, but unfortunately, the Microsoft community is committed to 3) You start sending more email than usual. Answer. com (Outlook on the web) Outlook (Mac) Outlook for iOS and Android Encrypted Messages; Message send/receive size limit (including attachments) - Keep in mind that someone's mailbox on the Microsoft 365 server will be prohibited from receiving messages if they exceed their maximum quota limit. Thank you Recipient proxy address limit3: 300: 300: 300: 300: 300: 300: Message rate limit4: 30 messages per minute: 30 messages per minute: 30 messages per minute: 30 messages per minute: 30 messages per minute: 30 messages per minute: Recipient limit for Encrypted Messages5: About 200 recipients: About 200 recipients: About 200 recipients: About 200 The typical number of contacts that you should add to a distribution list is between 50 contacts and 70 contacts. If the account is older and you haven't sent a lot mail using the account you may also be rate-limited if you start sending a lot of mail. Microsoft 365 users enjoy much When using Office 365 as the sending mail service, you may specify a maximum of 500 recipients per email. This thread is locked. ” I followed the instructions, receiving a text message on my phone to verify my account, which i did, yet the limit has not been lifted. Outlook allows sending an email to a maximum of 500 recipients per message for Microsoft 365 subscribers and 100 recipients per message for Exchange and other email account types. 100 participants. If I send 10,000 individual emails with a single unique recipient on each. etc. However, it is recommended to limit the number of recipients to avoid your Based on your provided details, we have checked and seems “Email sending limit exceeded” is . Recipient Limit for Encrypted Messages (About 200 recipients) This limit applies to the number of recipients that can be included in it seems like my account is limited to 50 email addresses per email. In an Exchange account, you can have higher limits if you are using a distribution list in the global address list. com), you may need to wait a few days before more storage space actually becomes available. Let’s explore both methods. Each account will have its own 10,000 recipient limit, allowing you to send more emails collectively. The maximum number of recipients you can send an email to depends on the type of subscription you have. Description. This means that if you are sending a large number of emails, your mass email may be automatically limited by the Outlook software. Check the default limit: Let’s check the current limit to restrict the number of recipients per message, Before we start the configuration in Exchange 2019. We have a DL that has over 5,000 members, Your one-stop community for all things Outlook. Currently, it’s not feasible to change the both limits in Exchange Online. Kind Regards, LIMIT TYPE Outlook (Windows) Microsoft 365. You can check Hi! Last night, I used the mail merge function in Word in order to be able to quickly send a survey to over 2. Now, Microsoft is shifting to tenant-wide limits as a change from the per-mailbox limits. In summary, this is an issue that requires time to improve your email account's reputation, so please pay attention to your daily email sending habits. I need to send email. Use a Connector: For applications that need to send bulk emails, you can set up a connector to send email using Microsoft 365 or Office 365 SMTP relay. Outlook restricts you to 10,000 daily recipients. >> They have the same code base. Possible values: Block | None Block: The tenant has exceeded the TERRL, and subsequent messages to external recipients will be blocked until the external recipient’s volume over the last 24 hours drops below the threshold. File attachment size limit: 150MB. The Recipient limit setting can be found in Recipients > Mailboxes > Mailbox Features > Mail Flow > View details. Microsoft365 has set up some Default Alert policy and “Email sending limit exceeded” is one of them. Under Message Size Restrictions, click View details to verify the message size limits for the mailbox. To help protect against abuse by spammers, Outlook. The limits for Microsoft 365 subscribers are: Daily recipients: 5,000 If your email server and the recipient’s server support large email sizes, you can increase the maximum attachment size limit in Outlook. Increasing the Maximum Attachment Size Limit in Outlook. If you need to send an email to over 250 users you may need to look into an email list. Not an Outlook limit. Click Save to save your changes. Microsoft’s announcement that they will introduce a tenant-wide external recipient rate limit (TERRL) is a follow-up for the plan to implement an external recipient rate (ERR) limit for individual mailboxes in October 2025. Mailbox size limit. The limit applies per tenant. This limit works on a rolling timer, rather than a daily timer which means that your Outlook email recipient limits will reset 24-hours after you've reached them, rather than at 12 a. or 40 emails addressed to 250 recipients, 100 to 100 recipients. The default recipient limit is 500 for a single message in Exchange. For most tenants, the new rate limit won’t cause any issues, but if you send a lot of bulk emails to external recipients with Exchange Online, then it’s a good idea to check your current email volume and the new rate limits. This doesn't seem to be an browser or computer-specific issue though, it seems to be a limit imposed by Office 365. of attendees to a Teams meeting. To achieve your goal of sending a single email to the entire list without exceeding the limit, you can explore the following options: 1. Email usage data collected by the Administrative Excellence Phase II team suggest that only a very small percentage of campus users have email capacity needs beyond these limitations. Question is, does Outlook send the email to all people included in the DL or only to some (up to the 1000 number). Just something worth noting Recipient limit. You can vote as helpful, but you cannot reply Note that for the purposes of the recipient rate limit and the recipient limit, For distribution groups stored in an organization's Outlook email recipient limit. It shouldn't be giving you a problem for that. For the purposes of the recipient rate limit and the recipient limit, a distribution group that is stored in the organization's shared address book counts as one recipient. This article describes the limits in Exchange Online in the "Recipient limit" section. com: 5,000 emails The Recipient limit setting can be found in Recipients > Mailboxes > Mailbox Features > Mail Flow > View details. You hit a brick wall in Outlook 365 – In a mail merge Office 365 sees each recipient as a separate message, however the 10,000 limit per day still applies. For example, you can send to a maximum of 500 recipients in a single email depending on the subscription you use. If yes, In O365 Exchange Online recipients limits are Configure Sent and Received Emails Max Size Limit Using Exchange Admin Center. My provider allows max 3,000 recipients in one email. Thus, I would like to enforce a limit at 10 for all visible Microsoft 365's email sending limits for Outlook include up to 10,000 email sends per day, 500 recipients per single email send, and 30 email sends per minute. Thank you for posting in Microsoft Community. This page The time limit for recalling an email in Outlook is 120 minutes. Other I understand the basic send limits from O365, from a single mail account: - 10,000 recipients per day, - 500 recipients per email (except with a distribution list) - 30 emails per second. However, if the contacts contain lots of information, the distribution list limit should be as small as 25 contacts. You can send to up to 2,000 external recipients in a 24-hour period, and if you max out the external recipient rate limit then you will still be able to send to up to 8,000 internal Hi GUERINEL Rémy . Fortunately, there are some ways around this limitation. This is due to the number of recipient limits, recipient rate limits, message rate limits, and message rate limits set by the email service to prevent spam and resource overconsumption. Yes you're right distribution lists count as only 1 recipient. Open Exchange Management Shell. Email: Each recipient listed in the To:, Cc: or Bcc: fields of emails you send counts towards your sending limit. Microsoft Outlook offers a Recall feature that allows you to unsend an email and delete it from the recipient’s inbox. This limit is configurable per tenant. This update is part of a broader plan to Send emails in batches: If you need to send to a large number of recipients, consider sending the emails in batches to avoid overflowing your email client’s limit. the next day. I am using mail merge to send out over 4000 emails on a shared email account on outlook 2016. We are happy to assist you. There is no change to the Recipient Rate limit, and both of these will be rolling limits for 24-hour windows. Up to 1,000 recipients / email. In addition, Outlook imposes limits on the number of recipients per message. Limiting the maximum number of recipients for outgoing emails helps prevent the spread of malicious emails, The weight limit for an email in Outlook is 1MB. Recipient Limits for Large Groups and If you frequently hit this limit, consider alternative solutions for large-scale emailing, such as dedicated email marketing services. Hello Xavi GS, Greetings! Thank you for posting on Microsoft Community! For your query regarding recipient limit in Outlook, if you have Microsoft 365 Exchange Online mailbox, you may refer to Sending limits, it is customizable up to 1000 recipients and the sending rate is 10,000 recipients per day for a single mailbox. Unsolicited bulk mail or bulk advertising Any link to or advocacy of virus, spyware, malware, or phishing sites If I set a limit of 3 I can send 4 separate emails for example. Conclusion. Previously, the recipient rate limit for users of these plans had been set at a maximum of 1,500 recipients per day. There are ways to get around A “non-relationship recipient” is someone you've never sent email to before. com has certain limits on the number of messages you can send and the number of recipients per message to prevent spam and abuse. Message size limit in Outlook: 150MB. Update Sent and Received Emails Max Size limit Per Mailbox If I remember correctly, the recipient limit for Outlook in Office 365 is 500. I still cannot send emails. Microsoft has rolled out new tenant-level outbound email limits, known as the Tenant External Recipient Rate Limit (TERRL), for Exchange Online customers. . Hi, @Johnny Broe From your description, I understand that you are experiencing a sending limit when trying to send an email to about 1000 recipients. With an outbound spam policy the limit is both on recipients per email and per email. With Max recipient per email being 500, that would be 20 emails at the max recipient limit. You can view the following link to learn about Outlook. When the merge was finished, I found in the Outlook app that for around 1. com) If you use web-based Outlook (Outlook. Discover tips, get help, and connect with fellow Outlook enthusiasts. Use Exchange Online PowerShell to configure message delivery restrictions In the list of user mailboxes, click the mailbox that you want to verify the message size limits for, and then click Edit. Select the desired recipients, and then select Confirm. The outlook may limit the size of your bulk email if you send a lot of emails. For instructions on how to do a mail merge, see the following Microsoft article. You can use Exchange admin center to set maximum sent and received email size limit. Do the number of recipients to an individual email count towards daily/hourly sending l;imits? Skip to main What are the email sending limits for Outlook? My name is Myk, an Independent Advisor, and I will be happy to assist in the best way I can. I am now prohibited from sending email: a notification pops up reading, “Daily Message/Recipient limit exceeded. For more information, please check: Receiving and sending limits. 10,000 recipient rate limit this limit applies both internal and external recipients, an internal DL is considered a single recipient when considering the In Outlook, there isn’t a specific limit on the number of recipients who can participate in a poll sent via email. For on-premises Exchange server mailbox, there is no Dear Tidi_559,. Tip: If Verdict is Block and EnforcementEnabled is False messages are not getting blocked but will still appear In this case, when you send an email to this contact list, Outlook will expand the list and send individual emails to each recipient, which will count towards the recipient limit. The new Tenant External Recipient Rate Limit (TERRL) will be based on the number of purchased email licenses within the tenant. That's not the recipient limit, when you address a group it actually counts as a single recipient. com - Microsoft Support Additionally, other steps outlined in this explanation can also help increase your email sending limits: Sending limits in Outlook. Please try the below troubleshooting steps: 1. However, there are some general guidelines to keep in mind: Daily Recipient Limit: For users with an Office 365 subscription, Outlook typically allows up to 10,000 recipients per day. I cannot however have 4 recipients in the one email. This limit IMPORTANT: Beginning May 12, 2025 there will be new email sending limits for all Microsoft 365 accounts: 2,000 email recipients per day: All paid faculty and staff accounts; 500 Free Outlook account users are limited to sending emails to 100 recipients per message and 300 recipients per day. 7) + 9,500 Hello Cwall_ahs, Thanks for your post in Microsoft Community. Your message has 2138 recipients. Can I send. Open Outlook and Compose a New Email Step 4: Attach the Compressed File. Please refer to: Sending limits in Outlook. Nov 12, 2022. Additionally, free accounts can only send about 20 messages per minute. Microsoft Outlook restricts the The recipient rate limit means the total amounts of recipient in multiple emails cannot exceed 10,000 per day. Even though supported, it is not recommended that Customizing the recipient limit for an Exchange Online mailbox is crucial for managing specific scenarios. There’s no distinction between internal and external recipients here. Another potential work around for the 500 recipient limit per message is to create a distribution list from your contacts within the Outlook client. Recipient rate limits exist to discourage users from sending large volumes of unsolicited commercial email, commonly referred to as spam. According to Microsoft, Outlook. Please keep in mind, Microsoft 365 has a maximum message size limit of 150 MB, which includes both the email content and any attachments. com), the recipient limit is also 1,024. Please note that the maximum number of members per distribution list is 100,000 members and he recipient rate limit is 10,000 recipients per day, so yes this may be considered as a work around. The daily recipient limit for Microsoft 365 subscribers is 5,000, with a maximum of 500 recipients per message. So Office 365 doesn't have an attachment limit. Those limits are described here. If you are using Office 365 Business email that Recipient limit is 500. com - Microsoft Support). However, Mass Electronic Messaging Guidelines on campus limit mass email messaging to 250 messages a day. There is no specific limit for Bcc fields. For Outlook 365, this is 1,000 recipients per email and 10,000 recipients per day. The limits in this article apply to the Premium accounts (Office 365 Home or Personal subscription), the limits for free accounts are lower. However, with the '10,000' recipients there is an ambiguity. 30 emails / minute. m. com account, a low sending quota is a temporary restriction which is upgraded to the maximum limit as soon as you establish credibility in the Property. This is the maximum number of recipients allowed in the To:, Cc:, and Bcc: Reference: . Regarding your description about “Limit number of addresses in To and CC field, but not BCC field”, according to your description, we understand that, you want to restrict recipients limits from EAC, please correct if misunderstood your concern. In order to safeguard the system from abuse, Microsoft has implemented limits on the number of recipients you can specify on each email you send. You may want to run a troubleshooting method to see if that fixes your problem. ” I did some research and found I can increase the limit to 1000, which I did, but that change still does not resolve the issue in this case. Here are the general limits: In Office 365 Home, the recipient limit is 500 recipients which means you can send a single email up to 500 different recipients in To:, Cc:, Bcc:. com account, a low sending quota is a temporary restriction which is upgraded to the maximum limit as soon as you establish credibility in the system. com's sending limits: Sending limits in Outlook. The Outlook. Click What is Outlook’s email limit? Limit of emails that can be sent from one account to your Inbox. File attachments limit: 250 attachments. ISPs or corporate mail administrators usually have one of the following limits set or a combination of them; number of recipients for a single email ; number of emails that you can send in an hour ; number of I have a customer that is trying to email a group but they are getting the following message: “Your message wasn’t delivered to anyone because there are too many recipients. Or. However, sending high-quality, targeted messages and breaking up email sends into smaller batches can help avoid spam filters and ensure high deliverability rates. As a Microsoft Microsoft365 user, I deeply understand your anger at having your email labeled as “ Daily Restricted ”. If you’re trying to send emails to more Direct Answer: How Many Recipients Does Outlook Allow? The direct answer is that the maximum number of recipients allowed in a single email in Outlook is 1,024. Thank you. This is how many In Outlook for Windows, Recipient limit-500 recipients. Recipient Limit Per Email: There’s often a cap on how many recipients can be included in a single email to prevent mass spamming. Keep in mind a distribution group also counts as a single recipient. the maximum number of To plus CC recipients; the maximum number of BCC recipients; Indeed, while it's (sometimes) OK-ish to send an email to dozens of recipients, doing it in CC is asking for trouble as somebody will be replying with reply to all. It could well be there is a limit to the number of recipients that Outlook will permit or the size of the mailto: string. Step 3: Open Outlook and Compose a New Email. To answer your questions, the limit of 500 recipients total for a single email in Microsoft 365 for business basic means that you can send an email to a maximum of 500 recipients in a single email message (which means total recipient on the single email TO: and I'm surprised of the low limit in 2016 because I know i've sent upwards of 100 recipients in Outlook 2013. Sending limits in Outlook Top Contributors: Brian Tillman [Outlook MVP 2007-2019] May I confirm with you if you want to set an email limit a user can send a day or email recipient limit? 500 is the default number of recipients a user can send email to, and it can be customized from 1 up to 1000. Outlook itself doesn’t hold a limit for the amount of addresses that you can send to within a single email. VasilMichev. com limits the number of email messages that you can send in a single day, as well as the number of recipients for a single message. Recipients limit are set by your email provider. 600 participants the delivery was delayed; I could read: Deliverability: Back your email campaigns up with the credibility of Outlook’s email servers as Mailmeteor uses your Outlook account to send your entire email campaign. Dear cfr3b. This is the maximum number of recipients allowed in the To:, Cc:, and Bcc: fields for a single email message. However, it is important to note that you cannot send over emails with similar or identical subject lines to more than one contact, as Microsoft may limit the number of emails that can be sent per day to prevent spam, such as bulk emails with identical or similar subject lines. Message rate limit. Elevate your productivity with us! The specific number of emails and recipient limits are related to the usage of your email box, and we cannot provide exact figures, so please accept our apologies (officially, only the subscriber limit is provided for reference: Sending limits in Outlook. abx epeq qkndg xxuv xwnusnb mpq rlbumd xbbr iuqq erxsvqj tukvm psoqe ckieu bbz ibfj
Outlook email recipient limit. Enter the recipient’s email address and subject.
Outlook email recipient limit Recipient Limits in Microsoft 365. The recipient limit refers to the maximum number of recipients that Outlook allows in one email message. I have read your post carefully. Launch Outlook and click on New Email. I hope this helps you. Both TERRL and ERR are there for a simple reason: to stop people abusing Outlook sending limits inquiry . In conclusion, the number of email After May 1, 2025, Exchange Online Meters Outbound Email to External Recipients. :) The limits haven't changed in many, many years. For meeting invite limits: Limits and specifications for Microsoft Teams. com mailbox size limit is 15GB but when it suddenly increases with several GB within a day (like when importing/uploading your pst-file into Outlook. You can change the Recipient limit-500 recipients. So If I set a limit of 3 I cannot send 4 separate emails and I cannot send the one email to 4 recipients. Thank you for posting to Microsoft Community . Is there a way to increase the number of recipients you can forward to by rule? If not, is there a workaround for rules needing to forward email to more than 10 recipients? I am waited patiently . For your reference: Exchange Online Limits The issue might be related to Outlook profile or a specific client side. This occurred because Outlook lists each person who accepted, These changes do not apply to regular email messages. Outlook. Click Close to exit from the Manage mail flow settings display pane. In addition, there is a recipient limits when sending emails, you can only send an email with up to 500 recipients. Monitor your email client’s performance: Keep an eye on your email client’s performance and reset it regularly to avoid issues. Attachment Size Limit: Email services set a maximum size for attachments to prevent excessive use of bandwidth and ensure quick delivery of emails. What Email recipient limits are set to 500-1,000, so a user can send a single email out to 1,000 recipients max. Mass Electronic Messaging Guidelines on campus limit mass email messaging to 250 messages a day. I need to work today. Calendar Invites: Each recipient of a calendar invite that you create counts towards your email sending limit Send As: Messages you send using the Send As feature count toward your account and not the account the From address is assigned to. The outlook email limit is something that can become a problem in large organizations. In the journal of message delivery, the contact group (formerly distribution list) will expand its members in field. This limit is in place to prevent spam and For email sending limits: Recipient and message limits. By default, Outlook allows up to 500 recipients in an email message. If you recently created a new Outlook. Hope this The daily message limit in Outlook is to prevent spammers from abusing the system. What is the Recipient Limit? When it comes to emailing in Microsoft Outlook, the recipient limit is one of the most important considerations. If you need to send more email messages per day than the limits shown above, we recommend that you use a third-party bulk email provider like SendGrid, ExactTarget, or ConstantContact. com - Microsoft Support. Customizing Recipient Limits for Multiple Mailboxes in the Modern EAC While the classic EAC only offers email admins the ability to customize the recipient limit for one mailbox at a time, the modern EAC (currently in preview) offers admins the ability Outlook 2010: 1,000; Outlook 2007: 500; Outlook 2003: 500; Recipient Limits in Web-Based Outlook (Outlook. The limit is 500. Note: when you attach a file Your message can't be sent because your tenant exceeded its daily limit for sending email to external recipients (tenant external recipient rate limit) The number of external recipients emailed in a 24-hour period exceeds the external recipient rate limit in Exchange Online. The specifications below outline the mailbox storage capacity limits as well as message and recipient size quotas associated with Office 365. Enter the recipient’s email address and subject. I would like to know the limits or best practices on how many emails I can send out at once. com - Microsoft Support Generally, there is a recipient limits when sending emails, you can only send an email with up to 500 recipients. You can also search for a specific recipient by typing the recipient's name in the search box. I would like to send a "blast" email to 250 email addresses; I do use groups to make it easier to focus an email and sometimes I have 10 or more groups Hello, is there an outlook limit for email recipients in Bcc? Can I put 3,000 recipients in my Bcc field and then send this email? Or is there an Outlook limit for maximum number of recipients in an email? I use outlook desktop, so on-premise and not Microsoft365 or Office365. In this case, the sending limits of that provider apply. This limit applies to sending emails through the web interface and not when using the desktop application. Greetings . For example, a user sends an email message to 5000 recipients at 09:00 AM, then sends another message to 2500 recipients at 10:00 AM, and then sends another message to 2500 recipients These new limits also apply to standalone Exchange Online plans (Kiosk, Plan 1, and Plan 2). Thanks, Anna For the second question, the limit 500 is unchangeable, but the number of recipients who actually receive the email can be changed as long as the distribution list you mentioned refers to an organizational group which is created in Exchange Online (counted as one recipient), not a personal list that is created by end users themselves (counted " After the recipient rate limit is reached, messages can't be sent from the mailbox until the number of recipients that were sent messages in the past 24 hours drops below the limit. The new limit is calculated using the formula: 500*(Purchased Email Licenses^0. Skip to The emails will only have 1 Does anyone know what the recepient limit is for an O365 group email address, specifically with dynamic When I put the address into Outlook I see a warning that it will be sent to Reply. Multiple User Accounts: You can distribute the email sending load across multiple user accounts. Verdict. Email sending limit exceeded - Generates an alert when someone in your organization has sent more mail than is allowed by the outbound spam policy. Meanwhile, the recipient rate limit Recipient rate limit: To discourage the delivery of unsolicited bulk messages, Exchange Online has recipient limits that prevent users and applications from sending large In the classic EAC admins can customize the Recipient Limits from 1 to 1000 for individual mailboxes. Good day! Thank you for posting to Microsoft Community. Outlook 365 desktop client doesn't have option which can limit the recipient size reduce/increase. Run the following command in the Exchange Management Shell. Outlook has a 1MB limit on email size. Please let me know if you need any further assistance. Now, consider you're a startup founder eager to connect with a substantial list of potential investors, or you're responsible for disseminating essential company updates to a vast internal audience. Best Regards, Tyler. The workaround is to create The Outlook email recipient limit refers to how many email addresses you can send to at once. The 2,000 ERR limit will become a sub-limit within this 10,000 Recipient Rate limit. This change can be applied either per mailbox or for all users at once. On the mailbox properties page, click Mailbox Features. Sending emails this way starts a new Windows process to open an email sending window, typically Microsoft Outlook. Hi guys! I just want to clarify something about Outlook sending limits. Maximizing the odds of your email landing in your I would like to enforce two limits in Outlook on Office 365. How to Increase Email Size Limit in Office 365? There are two primary ways you can increase your email size limit in Office 365: using the Exchange Admin Center or using PowerShell I sent a few emails. From my personal perspective, I would love to help you improve the reputation of your mailbox, but unfortunately, the Microsoft community is committed to 3) You start sending more email than usual. Answer. com (Outlook on the web) Outlook (Mac) Outlook for iOS and Android Encrypted Messages; Message send/receive size limit (including attachments) - Keep in mind that someone's mailbox on the Microsoft 365 server will be prohibited from receiving messages if they exceed their maximum quota limit. Thank you Recipient proxy address limit3: 300: 300: 300: 300: 300: 300: Message rate limit4: 30 messages per minute: 30 messages per minute: 30 messages per minute: 30 messages per minute: 30 messages per minute: 30 messages per minute: Recipient limit for Encrypted Messages5: About 200 recipients: About 200 recipients: About 200 recipients: About 200 The typical number of contacts that you should add to a distribution list is between 50 contacts and 70 contacts. If the account is older and you haven't sent a lot mail using the account you may also be rate-limited if you start sending a lot of mail. Microsoft 365 users enjoy much When using Office 365 as the sending mail service, you may specify a maximum of 500 recipients per email. This thread is locked. ” I followed the instructions, receiving a text message on my phone to verify my account, which i did, yet the limit has not been lifted. Outlook allows sending an email to a maximum of 500 recipients per message for Microsoft 365 subscribers and 100 recipients per message for Exchange and other email account types. 100 participants. If I send 10,000 individual emails with a single unique recipient on each. etc. However, it is recommended to limit the number of recipients to avoid your Based on your provided details, we have checked and seems “Email sending limit exceeded” is . Recipient Limit for Encrypted Messages (About 200 recipients) This limit applies to the number of recipients that can be included in it seems like my account is limited to 50 email addresses per email. In an Exchange account, you can have higher limits if you are using a distribution list in the global address list. com), you may need to wait a few days before more storage space actually becomes available. Let’s explore both methods. Each account will have its own 10,000 recipient limit, allowing you to send more emails collectively. The maximum number of recipients you can send an email to depends on the type of subscription you have. Description. This means that if you are sending a large number of emails, your mass email may be automatically limited by the Outlook software. Check the default limit: Let’s check the current limit to restrict the number of recipients per message, Before we start the configuration in Exchange 2019. We have a DL that has over 5,000 members, Your one-stop community for all things Outlook. Currently, it’s not feasible to change the both limits in Exchange Online. Kind Regards, LIMIT TYPE Outlook (Windows) Microsoft 365. You can check Hi! Last night, I used the mail merge function in Word in order to be able to quickly send a survey to over 2. Now, Microsoft is shifting to tenant-wide limits as a change from the per-mailbox limits. In summary, this is an issue that requires time to improve your email account's reputation, so please pay attention to your daily email sending habits. I need to send email. Use a Connector: For applications that need to send bulk emails, you can set up a connector to send email using Microsoft 365 or Office 365 SMTP relay. Outlook restricts you to 10,000 daily recipients. >> They have the same code base. Possible values: Block | None Block: The tenant has exceeded the TERRL, and subsequent messages to external recipients will be blocked until the external recipient’s volume over the last 24 hours drops below the threshold. File attachment size limit: 150MB. The Recipient limit setting can be found in Recipients > Mailboxes > Mailbox Features > Mail Flow > View details. Microsoft365 has set up some Default Alert policy and “Email sending limit exceeded” is one of them. Under Message Size Restrictions, click View details to verify the message size limits for the mailbox. To help protect against abuse by spammers, Outlook. The limits for Microsoft 365 subscribers are: Daily recipients: 5,000 If your email server and the recipient’s server support large email sizes, you can increase the maximum attachment size limit in Outlook. Increasing the Maximum Attachment Size Limit in Outlook. If you need to send an email to over 250 users you may need to look into an email list. Not an Outlook limit. Click Save to save your changes. Microsoft’s announcement that they will introduce a tenant-wide external recipient rate limit (TERRL) is a follow-up for the plan to implement an external recipient rate (ERR) limit for individual mailboxes in October 2025. Mailbox size limit. The limit applies per tenant. This limit works on a rolling timer, rather than a daily timer which means that your Outlook email recipient limits will reset 24-hours after you've reached them, rather than at 12 a. or 40 emails addressed to 250 recipients, 100 to 100 recipients. The default recipient limit is 500 for a single message in Exchange. For most tenants, the new rate limit won’t cause any issues, but if you send a lot of bulk emails to external recipients with Exchange Online, then it’s a good idea to check your current email volume and the new rate limits. This doesn't seem to be an browser or computer-specific issue though, it seems to be a limit imposed by Office 365. of attendees to a Teams meeting. To achieve your goal of sending a single email to the entire list without exceeding the limit, you can explore the following options: 1. Email usage data collected by the Administrative Excellence Phase II team suggest that only a very small percentage of campus users have email capacity needs beyond these limitations. Question is, does Outlook send the email to all people included in the DL or only to some (up to the 1000 number). Just something worth noting Recipient limit. You can vote as helpful, but you cannot reply Note that for the purposes of the recipient rate limit and the recipient limit, For distribution groups stored in an organization's Outlook email recipient limit. It shouldn't be giving you a problem for that. For the purposes of the recipient rate limit and the recipient limit, a distribution group that is stored in the organization's shared address book counts as one recipient. This article describes the limits in Exchange Online in the "Recipient limit" section. com: 5,000 emails The Recipient limit setting can be found in Recipients > Mailboxes > Mailbox Features > Mail Flow > View details. You hit a brick wall in Outlook 365 – In a mail merge Office 365 sees each recipient as a separate message, however the 10,000 limit per day still applies. For example, you can send to a maximum of 500 recipients in a single email depending on the subscription you use. If yes, In O365 Exchange Online recipients limits are Configure Sent and Received Emails Max Size Limit Using Exchange Admin Center. My provider allows max 3,000 recipients in one email. Thus, I would like to enforce a limit at 10 for all visible Microsoft 365's email sending limits for Outlook include up to 10,000 email sends per day, 500 recipients per single email send, and 30 email sends per minute. Thank you for posting in Microsoft Community. This page The time limit for recalling an email in Outlook is 120 minutes. Other I understand the basic send limits from O365, from a single mail account: - 10,000 recipients per day, - 500 recipients per email (except with a distribution list) - 30 emails per second. However, if the contacts contain lots of information, the distribution list limit should be as small as 25 contacts. You can send to up to 2,000 external recipients in a 24-hour period, and if you max out the external recipient rate limit then you will still be able to send to up to 8,000 internal Hi GUERINEL Rémy . Fortunately, there are some ways around this limitation. This is due to the number of recipient limits, recipient rate limits, message rate limits, and message rate limits set by the email service to prevent spam and resource overconsumption. Yes you're right distribution lists count as only 1 recipient. Open Exchange Management Shell. Email: Each recipient listed in the To:, Cc: or Bcc: fields of emails you send counts towards your sending limit. Microsoft Outlook offers a Recall feature that allows you to unsend an email and delete it from the recipient’s inbox. This limit is configurable per tenant. This update is part of a broader plan to Send emails in batches: If you need to send to a large number of recipients, consider sending the emails in batches to avoid overflowing your email client’s limit. the next day. I am using mail merge to send out over 4000 emails on a shared email account on outlook 2016. We are happy to assist you. There is no change to the Recipient Rate limit, and both of these will be rolling limits for 24-hour windows. Up to 1,000 recipients / email. In addition, Outlook imposes limits on the number of recipients per message. Limiting the maximum number of recipients for outgoing emails helps prevent the spread of malicious emails, The weight limit for an email in Outlook is 1MB. Recipient Limits for Large Groups and If you frequently hit this limit, consider alternative solutions for large-scale emailing, such as dedicated email marketing services. Hello Xavi GS, Greetings! Thank you for posting on Microsoft Community! For your query regarding recipient limit in Outlook, if you have Microsoft 365 Exchange Online mailbox, you may refer to Sending limits, it is customizable up to 1000 recipients and the sending rate is 10,000 recipients per day for a single mailbox. Unsolicited bulk mail or bulk advertising Any link to or advocacy of virus, spyware, malware, or phishing sites If I set a limit of 3 I can send 4 separate emails for example. Conclusion. Previously, the recipient rate limit for users of these plans had been set at a maximum of 1,500 recipients per day. There are ways to get around A “non-relationship recipient” is someone you've never sent email to before. com has certain limits on the number of messages you can send and the number of recipients per message to prevent spam and abuse. Message size limit in Outlook: 150MB. Update Sent and Received Emails Max Size limit Per Mailbox If I remember correctly, the recipient limit for Outlook in Office 365 is 500. I still cannot send emails. Microsoft has rolled out new tenant-level outbound email limits, known as the Tenant External Recipient Rate Limit (TERRL), for Exchange Online customers. . Hi, @Johnny Broe From your description, I understand that you are experiencing a sending limit when trying to send an email to about 1000 recipients. With an outbound spam policy the limit is both on recipients per email and per email. With Max recipient per email being 500, that would be 20 emails at the max recipient limit. You can view the following link to learn about Outlook. When the merge was finished, I found in the Outlook app that for around 1. com) If you use web-based Outlook (Outlook. Discover tips, get help, and connect with fellow Outlook enthusiasts. Use Exchange Online PowerShell to configure message delivery restrictions In the list of user mailboxes, click the mailbox that you want to verify the message size limits for, and then click Edit. Select the desired recipients, and then select Confirm. The outlook may limit the size of your bulk email if you send a lot of emails. For instructions on how to do a mail merge, see the following Microsoft article. You can use Exchange admin center to set maximum sent and received email size limit. Do the number of recipients to an individual email count towards daily/hourly sending l;imits? Skip to main What are the email sending limits for Outlook? My name is Myk, an Independent Advisor, and I will be happy to assist in the best way I can. I am now prohibited from sending email: a notification pops up reading, “Daily Message/Recipient limit exceeded. For more information, please check: Receiving and sending limits. 10,000 recipient rate limit this limit applies both internal and external recipients, an internal DL is considered a single recipient when considering the In Outlook, there isn’t a specific limit on the number of recipients who can participate in a poll sent via email. For on-premises Exchange server mailbox, there is no Dear Tidi_559,. Tip: If Verdict is Block and EnforcementEnabled is False messages are not getting blocked but will still appear In this case, when you send an email to this contact list, Outlook will expand the list and send individual emails to each recipient, which will count towards the recipient limit. The new Tenant External Recipient Rate Limit (TERRL) will be based on the number of purchased email licenses within the tenant. That's not the recipient limit, when you address a group it actually counts as a single recipient. com - Microsoft Support Additionally, other steps outlined in this explanation can also help increase your email sending limits: Sending limits in Outlook. Please try the below troubleshooting steps: 1. However, there are some general guidelines to keep in mind: Daily Recipient Limit: For users with an Office 365 subscription, Outlook typically allows up to 10,000 recipients per day. I cannot however have 4 recipients in the one email. This limit IMPORTANT: Beginning May 12, 2025 there will be new email sending limits for all Microsoft 365 accounts: 2,000 email recipients per day: All paid faculty and staff accounts; 500 Free Outlook account users are limited to sending emails to 100 recipients per message and 300 recipients per day. 7) + 9,500 Hello Cwall_ahs, Thanks for your post in Microsoft Community. Your message has 2138 recipients. Can I send. Open Outlook and Compose a New Email Step 4: Attach the Compressed File. Please refer to: Sending limits in Outlook. Nov 12, 2022. Additionally, free accounts can only send about 20 messages per minute. Microsoft Outlook restricts the The recipient rate limit means the total amounts of recipient in multiple emails cannot exceed 10,000 per day. Even though supported, it is not recommended that Customizing the recipient limit for an Exchange Online mailbox is crucial for managing specific scenarios. There’s no distinction between internal and external recipients here. Another potential work around for the 500 recipient limit per message is to create a distribution list from your contacts within the Outlook client. Recipient rate limits exist to discourage users from sending large volumes of unsolicited commercial email, commonly referred to as spam. According to Microsoft, Outlook. Please keep in mind, Microsoft 365 has a maximum message size limit of 150 MB, which includes both the email content and any attachments. com), the recipient limit is also 1,024. Please note that the maximum number of members per distribution list is 100,000 members and he recipient rate limit is 10,000 recipients per day, so yes this may be considered as a work around. The daily recipient limit for Microsoft 365 subscribers is 5,000, with a maximum of 500 recipients per message. So Office 365 doesn't have an attachment limit. Those limits are described here. If you are using Office 365 Business email that Recipient limit is 500. com - Microsoft Support). However, Mass Electronic Messaging Guidelines on campus limit mass email messaging to 250 messages a day. There is no specific limit for Bcc fields. For Outlook 365, this is 1,000 recipients per email and 10,000 recipients per day. The limits in this article apply to the Premium accounts (Office 365 Home or Personal subscription), the limits for free accounts are lower. However, with the '10,000' recipients there is an ambiguity. 30 emails / minute. m. com account, a low sending quota is a temporary restriction which is upgraded to the maximum limit as soon as you establish credibility in the Property. This is the maximum number of recipients allowed in the To:, Cc:, and Bcc: Reference: . Regarding your description about “Limit number of addresses in To and CC field, but not BCC field”, according to your description, we understand that, you want to restrict recipients limits from EAC, please correct if misunderstood your concern. In order to safeguard the system from abuse, Microsoft has implemented limits on the number of recipients you can specify on each email you send. You may want to run a troubleshooting method to see if that fixes your problem. ” I did some research and found I can increase the limit to 1000, which I did, but that change still does not resolve the issue in this case. Here are the general limits: In Office 365 Home, the recipient limit is 500 recipients which means you can send a single email up to 500 different recipients in To:, Cc:, Bcc:. com account, a low sending quota is a temporary restriction which is upgraded to the maximum limit as soon as you establish credibility in the system. com's sending limits: Sending limits in Outlook. The Outlook. Click What is Outlook’s email limit? Limit of emails that can be sent from one account to your Inbox. File attachments limit: 250 attachments. ISPs or corporate mail administrators usually have one of the following limits set or a combination of them; number of recipients for a single email ; number of emails that you can send in an hour ; number of I have a customer that is trying to email a group but they are getting the following message: “Your message wasn’t delivered to anyone because there are too many recipients. Or. However, sending high-quality, targeted messages and breaking up email sends into smaller batches can help avoid spam filters and ensure high deliverability rates. As a Microsoft Microsoft365 user, I deeply understand your anger at having your email labeled as “ Daily Restricted ”. If you’re trying to send emails to more Direct Answer: How Many Recipients Does Outlook Allow? The direct answer is that the maximum number of recipients allowed in a single email in Outlook is 1,024. Thank you. This is how many In Outlook for Windows, Recipient limit-500 recipients. Recipient Limit Per Email: There’s often a cap on how many recipients can be included in a single email to prevent mass spamming. Keep in mind a distribution group also counts as a single recipient. the maximum number of To plus CC recipients; the maximum number of BCC recipients; Indeed, while it's (sometimes) OK-ish to send an email to dozens of recipients, doing it in CC is asking for trouble as somebody will be replying with reply to all. It could well be there is a limit to the number of recipients that Outlook will permit or the size of the mailto: string. Step 3: Open Outlook and Compose a New Email. To answer your questions, the limit of 500 recipients total for a single email in Microsoft 365 for business basic means that you can send an email to a maximum of 500 recipients in a single email message (which means total recipient on the single email TO: and I'm surprised of the low limit in 2016 because I know i've sent upwards of 100 recipients in Outlook 2013. Sending limits in Outlook Top Contributors: Brian Tillman [Outlook MVP 2007-2019] May I confirm with you if you want to set an email limit a user can send a day or email recipient limit? 500 is the default number of recipients a user can send email to, and it can be customized from 1 up to 1000. Outlook itself doesn’t hold a limit for the amount of addresses that you can send to within a single email. VasilMichev. com limits the number of email messages that you can send in a single day, as well as the number of recipients for a single message. Recipients limit are set by your email provider. 600 participants the delivery was delayed; I could read: Deliverability: Back your email campaigns up with the credibility of Outlook’s email servers as Mailmeteor uses your Outlook account to send your entire email campaign. Dear cfr3b. This is the maximum number of recipients allowed in the To:, Cc:, and Bcc: fields for a single email message. However, it is important to note that you cannot send over emails with similar or identical subject lines to more than one contact, as Microsoft may limit the number of emails that can be sent per day to prevent spam, such as bulk emails with identical or similar subject lines. Message rate limit. Elevate your productivity with us! The specific number of emails and recipient limits are related to the usage of your email box, and we cannot provide exact figures, so please accept our apologies (officially, only the subscriber limit is provided for reference: Sending limits in Outlook. abx epeq qkndg xxuv xwnusnb mpq rlbumd xbbr iuqq erxsvqj tukvm psoqe ckieu bbz ibfj