You hit Send, put your phone away, and come back to find your email sitting in the Gmail Outbox with a little “Queued” label underneath. It hasn’t gone anywhere. And the person waiting for it is still waiting.
A queued email means Gmail saved your message but couldn’t send it yet. In most cases, the cause is a shaky connection, a sync problem in the Gmail app, or a limit you’ve hit without knowing it, like attachment size, storage, or daily sending volume.
This guide explains what “queued” means in Gmail, then walks you through every fix, from the 30-second checks to the device-specific solutions for Android, iPhone, and desktop.
- Check your connection: switch between Wi-Fi and mobile data, then pull down in your Outbox to refresh.
- Check your limits: attachments over 25 MB, a full Google storage, or Gmail's daily sending limit can all block sending.
- On Android: turn Gmail sync off and on, clear the app's cache, and allow background data.
- On iPhone: allow cellular data and Background App Refresh for Gmail, and turn off Low Power Mode.
- On desktop: turn off Gmail's offline mode in your settings.
Here’s what we’ll cover:
- What Does “Queued” Mean in Gmail?
- Quick Fixes to Try First
- How to Fix Gmail Queued on Android
- How to Fix Gmail Queued on iPhone
- How to Fix Gmail Queued on Your Computer
- Sending Lots of Emails? Avoid Gmail’s Daily Limits
- Frequently Asked Questions
Sounds good? Then let’s dive in.
What Does “Queued” Mean in Gmail?
“Queued” means your email is waiting in Gmail’s Outbox to be sent. The Gmail app has saved the message on your device, but it couldn’t hand it over to Google’s servers yet. As soon as the problem is solved, Gmail tries again automatically.
In other words, a queued email isn’t lost and it hasn’t failed. But it also hasn’t left your device, so the recipient can’t see it yet.
Here’s how “Queued” compares to the other statuses you might see in Gmail ⤵️
| Status | What it means | Will it send on its own? |
|---|---|---|
| Queued | Saved in the Outbox, but Gmail couldn’t send it yet | Usually, once the underlying problem is fixed |
| Sending | Gmail is sending the email right now | Yes, within a few seconds |
| Scheduled | You picked a later send time | Yes, at the time you chose |
| Draft | Saved, but you never hit Send | No |
You’ll mostly see the “Queued” label in the Gmail mobile app on Android and iPhone. On a computer, emails usually wait in the Outbox only when Gmail is running in offline mode.
Quick Fixes to Try First
Before you dig into app settings, rule out the most common causes. These checks take a few seconds each and solve most queued emails.
Check Your Internet Connection
Gmail can’t send anything without a stable connection. Open another app that needs the internet, like YouTube or a web browser. If it doesn’t load either, the problem is your network, not Gmail.
Try switching from Wi-Fi to mobile data (or the other way around). Then open your Outbox in Gmail and pull down to refresh. This often pushes queued emails out right away.
Also watch out for Wi-Fi networks that show as connected but don’t actually give you internet access, like hotel or airport networks that require a login page. A VPN can also block Gmail, so try turning it off for a moment.
Check Google’s Server Status
It’s rare, but Gmail does go down sometimes. Check the Google Workspace Status Dashboard. If Gmail shows an incident, there’s nothing to fix on your end. Wait, and your email will go out once the service is back.
Check Your Attachment Size
Gmail limits attachments to 25 MB per email. A large file can also take a long time to upload on a weak mobile connection, which keeps the email stuck in the queue.
If your email includes a large attachment, remove it and share the file with a Google Drive link instead. Our guide on the Gmail attachment size limit covers the best ways to send large files.
Check Your Google Storage
Your Gmail storage is shared with Google Drive and Google Photos — 15 GB in total on a free account. When that space runs out, Gmail can’t send or receive emails anymore.
To check, scroll to the bottom of your inbox in Gmail on the web, or visit your Google One storage page. If you’re close to the limit, delete large emails, empty your Trash and Spam folders, or clean up Google Drive and Google Photos.
Check Whether You Hit Gmail’s Sending Limit
Gmail caps how many emails you can send per day: around 500 for a personal account and 2,000 for a paid Google Workspace account. These limits count recipients, not just messages. So one email sent to 50 people counts as 50.
If you sent a lot of emails today, your queued messages may simply be waiting for your quota to reset. Google says sending usually resumes within 1 to 24 hours. Learn more in our guide to email sending limits.
Update the Gmail App
An outdated version of the app can cause sync bugs. Check for updates in the Google Play Store or the Apple App Store, then restart Gmail.
How to Fix Gmail Queued on Android
If your email sends fine from your computer but stays queued on your phone, the problem is your Android device. Here are five fixes, from the quickest to the most thorough.
1. Turn Gmail Sync Off and On
Sync issues between the Gmail app and your account are one of the most common causes of queued emails. Resetting the sync often fixes them.
- Open the Gmail app.
- Tap the menu icon (☰) in the top left corner.
- Scroll down and tap Settings.
- Tap the email address with the queued email.
- Scroll down to Data usage and uncheck Sync Gmail.
- Restart your phone.
- Go back to the same setting and check Sync Gmail again.

And that’s it. Open your Outbox to see if the email went through.
2. Clear Gmail’s Cache
A corrupted cache can make the Gmail app behave strangely. Clearing it removes temporary files without touching your emails.
- Open your phone’s Settings app.
- Tap Apps.
- Tap See all apps and select Gmail.
- Tap Storage & cache.
- Tap Clear cache.
- Go back and tap Force stop.
- Restart your phone.
And voilà. Open Gmail again and check your Outbox.
3. Allow Gmail to Use Background Data
If Gmail isn’t allowed to use mobile data in the background, it can only send emails while the app is open on your screen.
- Open your phone’s Settings app.
- Tap Apps.
- Tap See all apps and select Gmail.
- Tap Mobile data & Wi-Fi (or Mobile data on Samsung).
- Turn on Background data.
- If you see it, turn on Unrestricted data usage too.
All done. Gmail can now send emails even when the app is closed.
4. Remove Battery Restrictions for Gmail
Battery saver modes can pause apps running in the background, including Gmail. Here’s how to exempt it ⤵️
- Open your phone’s Settings app.
- Tap Apps.
- Tap See all apps and select Gmail.
- Tap App battery usage (or Battery on Samsung).
- Select Unrestricted.
You can also turn off Battery Saver for a few minutes while your queued emails go out.
5. Remove and Re-Add Your Google Account
If nothing else works, reconnecting your account gives Gmail a fresh start. Copy any queued email you need first, since it may be deleted in the process.
- Open your phone’s Settings app.
- Tap Passwords, passkeys & accounts (or Accounts and backup > Manage accounts on Samsung).
- Select your Google account.
- Tap Remove account and confirm.
- Go back and tap Add account.
- Select Google and sign in again.
And that’s it. Once your emails have synced, write a new message to check that sending works.
How to Fix Gmail Queued on iPhone
On iPhone, the Gmail app relies on iOS permissions to send emails in the background. If one of them is turned off, your emails can get stuck in the Outbox.
1. Allow Cellular Data for Gmail
If Gmail isn’t allowed to use cellular data, it can only send emails over Wi-Fi.
- Open the Settings app.
- Tap Apps, then Gmail. (On older iOS versions, scroll down and tap Gmail directly.)
- Turn on Cellular Data.
2. Turn On Background App Refresh
Background App Refresh lets Gmail finish sending your emails after you close the app.
- Open the Settings app.
- Tap Apps, then Gmail.
- Turn on Background App Refresh.
3. Turn Off Low Power Mode
Low Power Mode pauses background activity to save battery, which can keep emails queued. Go to Settings > Battery and turn off Low Power Mode, or switch it off from the Control Center.
4. Reinstall the Gmail App
iPhone doesn’t let you clear an app’s cache, so reinstalling is the equivalent. Copy any queued email first, since deleting the app removes it.
- Press and hold the Gmail app icon on your home screen.
- Tap Remove App.
- Tap Delete App and confirm.
- Download Gmail again from the App Store.
- Sign in to your Google account.
And voilà. Your Gmail app is back to a clean state.
How to Fix Gmail Queued on Your Computer
On a computer, emails usually stay in the Outbox because Gmail’s offline mode is on. Offline mode lets you write emails without an internet connection and sends them once you’re back online. But if your connection is unstable, emails can stay stuck.
1. Turn Off Gmail’s Offline Mode
- Open Gmail in your browser.
- Click the gear icon (⚙️) in the top right corner.
- Click See all settings.
- Open the Offline tab.
- Uncheck Enable offline mail.
- Click Save Changes.

And that’s it. Reload Gmail and check your Outbox.
2. Rule Out Your Browser
If your emails still won’t send, the problem may come from your browser rather than Gmail. Open Gmail in an incognito or private window, which turns off most extensions. If sending works there, disable your extensions one by one to find the culprit, or clear your browser’s cache and cookies for Gmail.
Sending Lots of Emails? Avoid Gmail’s Daily Limits
Most queued emails come from connection or app issues, and the fixes above will clear them. But if your emails got stuck right after a big send, Gmail’s daily limit is the more likely cause. And it’ll happen again next time you email a long list from your inbox.
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Frequently Asked Questions
Why is Gmail queuing my emails?
Gmail queues an email when it can’t send it right away. The most common causes are an unstable internet connection, sync issues in the Gmail app, restricted background data or battery settings, attachments over 25 MB, a full Google storage, or Gmail’s daily sending limit.
Will a queued email eventually send?
Usually, yes. Gmail keeps retrying automatically, so the email goes out as soon as the underlying problem is solved — for example, when your connection comes back. If the cause is a sync bug or a full storage, though, it will stay queued until you fix it.
How long does a queued email take to send?
There’s no fixed delay. If the problem was your connection, the email usually sends within seconds of getting back online. If you hit Gmail’s daily sending limit, you’ll have to wait until your quota resets, which can take up to 24 hours.
Does the recipient see a queued email?
No. A queued email hasn’t left your device yet, so the recipient doesn’t receive anything until Gmail actually sends it. Once it does, the email arrives like any other message.
Can I cancel a queued email in Gmail?
Yes. Open the Outbox in the Gmail app, select the queued email, and delete it. This is also the way to go if you’d rather edit the message or send it from another device.
Can I send a queued email from another device?
Not directly. Queued emails are stored on the device you wrote them on, so they don’t appear in Gmail on your computer. Copy the content of the email, send it from another device, then delete the queued version to avoid a duplicate.
Why does Gmail say queued when i’m connected to Wi-Fi?
Your Wi-Fi may be connected without actually giving you internet access, like a public network that requires a login page. A VPN, a firewall, or a battery saver mode can also block Gmail in the background. Try mobile data or another network to find out.