Email stuck in Gmail outbox? Try These Fixes


Gmail is one of the best email clients thanks to its intuitive and convenient usability attributes.

But even the most reputable email tool isn’t always perfect. You may be dealing with a Gmail app that keeps crashing or, in your case, a email stuck in Gmail outbox.

When the intent is to send an urgent email, such as an email for work or a child’s teacher, anything that makes your emails get stuck in Gmail outbox is a total frustration.

Yet these situations still occur. Fortunately, there are several ways to fix the problem. Sometimes the problem is due to the content of the message.

And other times it is external factors that can be controlled by you, while in other situations it is something beyond your control.

Either way, we’ve compiled a list of quick and easy methods to help you understand hHow to Fix Email Stuck in Gmail Outbox.

Fix emails stuck in Gmail outbox

Here are all the tips that will help you fix emails stuck in Gmail outbox. Follow them in order until you find the one that fixes the problem.

Check internet connection

The most obvious problem for messages stuck in your outbox is the inability to complete the actual send transaction.

It is important to remember that you need the internet to transmit messages from your side to the receivers, but without a stable and stable internet signal, this is simply not possible.

Internet Speed ​​Check. Gardy Philogene/Gotechtor

First, check if your internet connection is active. If not, you may need to reset your modem or router connection. If the connection is there, but spotty or extremely slow, your network may be under strain.

This is a common problem for those who request a minimum internet speed from their Wi-Fi provider, but have many internet-connected devices at home.

Resources are shared and with too many participants they can be stretched. You can run internet connectivity from an app on your phone or from a third-party website like Fast or Speedtest. This also means that your Outbox message may possibly be sent.

Check the size of attachments

You probably don’t know that Gmail only allows 256MB for attachments. If you send an email with a larger attachment, it will get stuck in the outbox because its size is too large.

This doesn’t mean you can’t send larger files, you’ll just have to use another method to achieve this.

One method is to put the file in a cloud service like Google Drive, then copy a shareable link and put it in the email. As long as you have set the access permissions accordingly, the recipient will be able to retrieve the file.

Clear Gmail Cache

If you’ve been a long-time Gmail user but never cleared the cache, your browser has probably retained a lot of it.

Now the idea of ​​caching is to make things faster. But when the cached data gets corrupted, you may experience various issues including having emails get stuck in Gmail outbox.

It works like clearing cookies on an iPhone. Follow the steps below to clear cache on PC:

1. Access chrome://settings/ from the Google Chrome URL bar, and navigate to Privacy and Security tongue.

Google Chrome privacy and security
Google Chrome privacy and security. Gardy Philogene/Gotechtor

2. Select Cookies and other site data on the right.

Cookies and other site data on Chrome
Cookies and other site data on Chrome. Gardy Philogene/Gotechtor

3. Navigate to See all cookies and site data option.

See all cookies and site data on Chrome
See all cookies and site data on Chrome. Gardy Philogene/Gotechtor

4. In the search box at the top right, type Then click on the trash next to the list of cached data and cookies to clear the cache.

Delete cookies from Chrome on a computer
Delete cookies from Chrome on a computer. Gardy Philogene/Gotechtor

Once you’ve cleared the cache, go ahead and see if you’re still having trouble with a email stuck in Gmail outbox.

If you’re using Gmail through an Android app, follow these steps:

Clear Gmail cache on Android
Clear Gmail cache on Android. Gardy Philogene/Gotechtor
  • Go to the Setting menu, then select Apps and Notifications.
  • In the list of apps, tap the Gmail app.
  • Faucet Storage and caching.
  • Click on the trash can Empty the cache.

Check Gmail Offline Mode

One of the features of Gmail allows you to read and reply to emails when your device is offline. Any messages you “send” during this time are actually queued to be sent when you finally get online.

However, sometimes online mode is enabled, causing Gmail to assume that there is no internet connection available at the moment.

Email stuck in Gmail outbox
See Chrome all settings. Gardy Philogene/Gotechtor

You can easily disable it by clicking on the Gear icon at the top of your browser’s mail screen, click See all parameters, and navigation to Offline tongue.

Disable Gmail Offline Mode to Fix Emails Stuck in Gmail Outbox
Disable Gmail offline mode. Gardy Philogene/Gotechtor

Then just uncheck the option to Enable offline messaging and click Save changes. After you’ve refreshed the site, check your outbox to make sure all pending messages have been processed.

Update the Gmail app

If you are a mobile user, the problem might be caused by a bug in the old or outdated version of the app. This problem usually disappears with a new update.

To update your Gmail app to the latest and greatest working mode, follow the step below:

  • Access Google Play Store from your Android device.
  • Press the hamburger menuand access My apps and games.
  • Select the Updates tongue
  • If any updates are available, you will see them listed, so select them and allow the update to install.
  • You can then try to send your email again

If you are an iOS user, the process is just as simple:

  • Open the App store.
  • Tap the Updates tongue.
  • If updates are available, tap Update to install any new upgrades.

Close other applications

Sometimes it’s the way many other apps work that siphons so many resources from the Gmail app that it malfunctions.

Try closing some running applications that you don’t use, then check if outbox messages are being processed or try sending them again.


Having an undelivered email can be aggravating, but the methods above will more than likely fix the problem for you.

Let me know if this helped fix your emails stuck in Gmail outbox. If you managed to do anything else, leave me a comment below!


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