How to Cancel Sent Emails in Gmail

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Ngày cập nhật gần nhất: 15/4/2026

Sending emails in Gmail, you must have encountered situations where you sent an email to the wrong address, sent it with missing content, or made mistakes while composing or sending an email... and you want to cancel a sent email in Gmail, want to retrieve the sent email to edit and resend it. Refer to the trick in the article below to learn how to handle it.

In this article, I will provide you with detailed instructions on how to cancel sent emails in Gmail, which can be considered an outstanding feature provided by Google, supporting users. Please note that the important information is the maximum time for you to recall the email, retrieve the email on Gmail is 30 seconds! If it exceeds this time, Gmail has already sent the email and if the email has been delivered to the recipient, then of course you cannot cancel that email.

How to Cancel Sent Emails in Gmail

GUIDE TO RECALLING SENT EMAILS IN GMAIL

To recall a sent email in Gmail, log in to your Gmail account, then enable the Undo Send feature in the Settings section of Gmail.

Typically, this feature is not enabled by default in Gmail, so any emails sent before activating Undo Send cannot be recalled as they are immediately delivered to the recipient's inbox.

Undo Send essentially delays the time your email is sent and gives you additional time (measured in seconds) to cancel the email before it is actually sent out.

Activating Undo Send - Recalling Sent Messages can be done as follows:

Step 1: It is advisable to switch the Gmail language to Vietnamese for easier use. If you're unsure how to do this, follow the instructions on changing the language in Gmail here.

Next, on your Gmail account -> select the cogwheel icon for Settings located on the upper right -> then choose Settings.

Step 2: In the Settings section of Gmail -> under the General tab -> check the box next to Undo Send -> Then select the recall time, you can choose 5/10/20/30 seconds as desired (but it's recommended to set the maximum time to 30 seconds for more cancellation time).

Step 3: Once the time is set -> you select Save Changes to save the customizations you've just made.

Thus, you have successfully enabled the Undo Send feature -> from now on, when you send an email, a Pop-up notification Email sent; Undo; View email will appear as shown below -> and you can click Undo to cancel the sent email.

The above instructions have just guided you on How to recall sent emails in Gmail very simply, right!, the steps for you to recall sent emails within 30 seconds, if after 30 seconds when the Pop-up disappears, you will not be able to undo sent emails in Gmail anymore, so you should note this for sending and undoing emails as desired.

Additionally, if you unfortunately cannot send an email and are unsure of the reason why, refer to the article Unable to send email, causes and remedies for guidance on how to handle it! Wish you success.

Frequently Asked Questions

What are the steps to enable the Undo Send feature in Gmail?

To enable the Undo Send feature in Gmail, first log in to your account. Click on the gear icon for Settings, then select the General tab. Find the Undo Send option and check the box next to it. Choose a recall time of 5, 10, 20, or 30 seconds, preferably setting it to 30 seconds for maximum recall time. Finally, click Save Changes to apply your settings.

Is it possible to recall an email after 30 seconds have passed in Gmail?

No, it is not possible to recall an email after 30 seconds have passed in Gmail. Once this time frame elapses, the email is sent, and if delivered, it cannot be undone. This emphasizes the importance of acting quickly if you wish to cancel a sent email.

How does the Undo Send feature work when sending emails in Gmail?

The Undo Send feature works by delaying the actual sending of your email for a specified time, allowing you to cancel the sending process if needed. After you send an email, a pop-up notification appears with an 'Undo' option, which you can click within the designated time frame to prevent the email from being sent.

What should I do if I miss the 30-second window to recall an email?

If you miss the 30-second window to recall an email, there’s unfortunately nothing you can do to retract it. The email is delivered to the recipient’s inbox, and if it contains errors or missing information, you will need to send a follow-up email with the correct details.

Can I change the recall time for the Undo Send feature in Gmail?

Yes, you can change the recall time for the Undo Send feature in Gmail at any time. To do this, go to your Gmail Settings, navigate to the General tab, and adjust the time for Undo Send according to your preference, selecting from 5, 10, 20, or 30 seconds.

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