Email scheduling is one of those features that seems minor until you use it regularly, at which point it becomes a core part of how you work. Write the email when you have time and focus; send it when it'll actually be read. Here's how to set it up in Gmail and Outlook, across all platforms, and a few cases where it makes a real difference.
Why Schedule Email at All
There are several practical reasons beyond "I'm thoughtful about communication timing":
- Time zones: If you're messaging someone in a different country and finish writing at 11 PM your time, sending immediately means the email arrives at 3 AM their time — buried under whatever accumulates overnight. Scheduling it for their 9 AM means it's at the top when they open their inbox.
- Respecting boundaries: Sending emails at midnight signals an expectation of immediate response that you may not intend. Scheduled delivery at business hours prevents this misread.
- Batching focus time: Writing emails and sending emails are two different mental modes. Some people write several emails in a focused block and schedule them to send throughout the day rather than pinging people's inboxes continuously.
- Deadlines and reminders: Schedule a follow-up email three days from now if you haven't heard back, so you don't forget to chase it.
Scheduling in Gmail (Web)
Gmail's built-in scheduling has been available since 2019 and works without any extensions or third-party tools.
- Compose your email normally in the Gmail compose window.
- Instead of clicking Send, click the dropdown arrow next to the Send button (the small downward chevron on the right side of the button).
- Select "Schedule send."
- Gmail suggests three convenient times based on when the recipient is likely to be at their desk. You can also click "Pick date & time" to specify any date and time.
- Click "Schedule send" in the confirmation dialog.
Scheduled emails are stored in the Scheduled label in the left sidebar (you may need to expand "More" to see it). You can open any scheduled email, click Cancel Send, edit it, and reschedule it before it goes out.
Scheduling in Gmail (Mobile — iOS and Android)
The Gmail mobile app also supports scheduling through the same mechanism:
- Compose your email.
- Tap the three-dot menu in the top-right corner of the compose window.
- Tap "Schedule send."
- Choose a suggested time or tap "Pick date & time" for a custom schedule.
To view or cancel scheduled emails on mobile: tap the hamburger menu (three horizontal lines), scroll down in the label list, and tap Scheduled.
Scheduling in Outlook on the Web (Outlook.com and Microsoft 365)
Outlook's web interface added native scheduling in 2022:
- Compose your email.
- Click the dropdown arrow next to the Send button.
- Select "Schedule send."
- Choose a date and time from the picker that appears, then click Send.
Scheduled emails appear in the Drafts folder with a scheduled send indicator, or in a dedicated Scheduled folder depending on your Outlook version. To cancel, open the message and click "Cancel send."
Scheduling in Outlook Desktop (Windows, Microsoft 365)
The desktop version of Outlook uses a different method called Delay Delivery, which has been available for years:
- Compose your email.
- Click the Options tab in the email compose ribbon.
- Click "Delay Delivery."
- Check the box for "Do not deliver before" and set the date and time.
- Close the dialog and click Send. The email will sit in your Outbox until the scheduled time.
Important: with the Delay Delivery method in desktop Outlook, the email sits in your Outbox on your local machine. If Outlook is closed or the computer is off when the scheduled time arrives, the email will not send until Outlook is next open and connected. This is a meaningful limitation if you schedule emails to go out overnight. The web-based scheduling (Outlook.com or Microsoft 365 web) does not have this problem — the server sends the email regardless of whether your device is on.
Scheduling in Outlook Mobile (iOS and Android)
In the Outlook mobile app:
- Compose your email.
- Tap the three-dot menu at the top of the compose screen.
- Tap "Schedule send."
- Select a time or choose a custom date and time.
Editing or Canceling a Scheduled Email
In both Gmail and Outlook, you can always retrieve a scheduled email before it sends. In Gmail, open the Scheduled label, open the email, and click "Cancel send" — it returns to a draft. In Outlook web, open Drafts or Scheduled, open the message, and click "Cancel send." In Outlook desktop, find it in the Outbox, double-click to open, go back to Options → Delay Delivery and uncheck the delay, or simply delete it from the Outbox.
When Not to Use Scheduling
Scheduling works badly for emails requiring rapid back-and-forth or where urgency matters. Don't schedule a message you actually need a response to within the hour — send it immediately. Similarly, if someone is waiting on your reply to unblock their work, scheduling it for "business hours tomorrow" when you've already finished writing it is a frustration, not a courtesy.
Use scheduling for outbound communication where your goal is to optimize when the recipient sees it — not as a way to delay conversations you need to have now.