Request a read receipt before you send the message
To request a read receipt in Outlook, you set it up in the message itself before sending — not after. Open a new email, write your message, then look for the read receipt option in the ribbon at the top. The exact location depends on which version of Outlook you use.
In Outlook on the web, click the three dots (more options) in the compose area, then select Request a read receipt. In Outlook desktop for Windows, go to the Options tab while composing, then click Request Read Receipt. On Mac, click Message in the menu bar, then Request Read Receipt. Once you enable it and send, Outlook will ask the recipient to confirm they opened the email.
The recipient sees a notification asking whether to send you a read receipt. If they click yes, you get a message in your inbox confirming they opened it. If they click no or ignore the prompt, you receive nothing — read receipts are not automatic.
Key Takeaways
- Read receipts must be turned on before you send the message, not after.
- The recipient can refuse to send a read receipt, so you are not may provide to know when they open your email.
- A read receipt only confirms the message was opened, not that it was read or understood.
- Different versions of Outlook have the read receipt button in different places — check the Options or Message menu if you cannot find it in the ribbon.
What a read receipt actually tells you
A read receipt confirms that someone opened your email, but nothing more. It does not mean they read the whole message, understood it, or will act on it. Some people open emails by accident or while scrolling through their inbox without paying attention.
Read receipts also do not work reliably across all email systems. If you send to someone using Gmail, Yahoo, or another non-Outlook provider, they may not see the read receipt prompt at all, depending on how their email client handles it. Even Outlook users can disable read receipts in their settings, so some recipients will never send one back.
Where to find read receipts you receive
When someone sends you a read receipt, it arrives as a separate message in your inbox. It looks like a notification from the Outlook system, not a regular email. The message will say something like "Read: [Original Subject Line]" and include a timestamp showing when the recipient opened the original message.
You can search for read receipts by looking for messages from the system or by searching for "read" in your inbox. They do not go to a special folder — they sit in your inbox like any other message, though some people move them to a folder to keep their inbox organized.
Setting up automatic read receipts for all your messages
If you want to request read receipts on every message you send, you can set that as a default instead of turning it on each time. In Outlook desktop for Windows, go to File, then Options, then Mail. Scroll down to Tracking and check the box for Request a read receipt for all messages I send.
In Outlook on the web, click the gear icon in the top right, then View all Outlook settings. Go to Mail, then Message handling, and look for the read receipt option. On Mac, open Outlook in the menu bar, click Preferences, then Composing, and check Request read receipt.
Keep in mind that requesting read receipts on every message can annoy recipients, especially in a workplace where people receive dozens of emails daily. Many people disable the feature or ignore the prompts. Use it selectively for messages where you genuinely need to know if someone opened it.
Why someone might not send you a read receipt
Recipients have several reasons to decline or ignore a read receipt request. Some people turn off read receipts in their settings because they find the prompts annoying. Others work in environments where read receipts are disabled by the IT department for privacy reasons. A few people simply do not notice the prompt and dismiss it without thinking.
Opening an email on a phone or tablet sometimes handles read receipts differently than opening it on a computer. Mobile email apps may not show the prompt at all, or they may send a receipt automatically without asking. If someone uses multiple devices to check email, you might get a read receipt from one device but not another.
Alternatives if read receipts are not working
If you need to know whether someone received and opened your message, read receipts are not always reliable. A more direct approach is to ask the person directly — a quick message saying "Did you get my email about X?" works in many situations. In a workplace, you can also follow up with a phone call or instant message if the topic is urgent.
Some email systems and project management tools offer better tracking. Microsoft Teams, for example, shows you when someone has seen a message. Gmail has a similar feature in some versions. If you send a lot of important messages that need confirmation, using one of these tools instead of email might give you clearer feedback about whether your message reached the right person.
Frequently Asked Questions
Can I request a read receipt on an email I already sent?
No. Read receipts must be set up before you send the message. Once an email is in someone's inbox, you cannot go back and add a read receipt request. You would need to send a new message with the read receipt option turned on.
What if the recipient's email is forwarded to another account?
If someone forwards your email to another person, the read receipt still goes back to you from the original recipient's account, not from whoever they forwarded it to. You will not know if the forwarded version was opened by the second person.
Do read receipts work if someone opens my email offline?
No. The read receipt is sent when the recipient's email client connects to the server and syncs. If someone reads your email while offline, the receipt will not send until they go back online and their email refreshes.
Can I see if someone declined my read receipt request?
No. If someone refuses to send a read receipt or ignores the prompt, you simply do not receive a notification. You have no way to know whether they declined it, missed it, or their email system does not support it.
Does requesting a read receipt slow down email delivery?
No. Adding a read receipt request does not affect how fast your email reaches someone's inbox. It only adds a small notification prompt on their end when they open the message.