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Jennifer-3804 avatar image
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Jennifer-3804 asked joyceshen-MSFT answered

Sent email amount per day

Hi team,

What is the maximum number of emails user can send per day? is it possible to limit the amount of email a mailbox can send per day?

Thanks for your help,

office-exchange-online-itpro
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joyceshen-MSFT avatar image
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joyceshen-MSFT answered

Hi @Jennifer-3804

Please refer to the Sending limits in Exchange Online.

Sending limits apply to the number of recipients, number of messages, and number of recipients per message that a user can send from their Exchange Online account.

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And several ways to set the limit introduced in this article: Setting Custom Recipient Limits for Exchange Online Mailboxes
Please Note: Since the web site is not hosted by Microsoft, the link may change without notice. Microsoft does not guarantee the accuracy of this information.

Setting a Custom Recipients Limit on a Mailbox, change it for all user mailboxes in the organization

 Get-Mailbox -RecipientTypeDetails UserMailbox -ResultSize Unlimited | Set-Mailbox -RecipientLimits 10

Update Mailbox Plans for New Mailboxes

 Set-MailboxPlan ExchangeOnline -RecipientLimits 50

Organization Recipient Limits in the Anti-Spam Policy
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