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Outlook email sending limit per day

How to send email to more than 500 recipients outlook

Office 365 email sending limits per day

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How to send email to more than 500 recipients outlook...

If you exceed your daily email sending limit you will receive a bounce back message that will contain the following error message:

You will be blocked from sending additional messages until the next day.

There is no way for the Help Desk or the Microsoft 365 team to unblock your account.

Once you have exceeded your daily sending limit you will need to wait until the next day to send email.

This is a Microsoft limitation and there is no way to unblock your account.

Email: Each recipient listed in the To:, Cc: or Bcc: fields of emails you send counts towards your sending limit.
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.
Send on Behalf: Messages you send using Send on Behalf of permissions count tow