How to Clean Up Gmail Storage & Fix “Storage Full” Issues

Key Takeaways

• Quickly clean out Google storage space by deleting large emails, promotions and updates, unneeded photos, videos, and files, and then by emptying the Trash and Spam folders.
• Perform a regular Gmail storage cleanup with tools like Clean Email, by deleting large messages and attachments, using search filters to clean in bulk, clearing out Google Photos and Drive, and removing items using the Google One Storage Manager.
• Stop your storage from filling up again by unsubscribing from mailing lists, keeping only the newest messages, reducing your incoming email volume, and setting a monthly cleaning routine.
• Understand what counts toward your storage space, reasons it can fill up quickly, and why your Gmail storage may appear full after deleting emails.

Fix Gmail Storage Full: What to Do First

When your Gmail is out of storage, you don’t have a lot of time to waste because you cannot send or receive emails until you free up some space. By focusing on the biggest storage hogs first, you can more quickly get back to business.

Here’s how to clear storage in Gmail for the fastest results:

1. Delete large emails: Either use the Search Options to locate messages greater than a certain size such as 10 MB or enter a search operator to find emails by size such as larger:10M.
   • Select all email results and click Delete.

1. Delete category emails: Remove emails from categories like Promotions, Social, and Updates. These categories include marketing messages, social-related emails, and various updates that can all take up space.
   • Choose a category tab, select all emails, and click Delete.

1. Clear Gmail Trash and Spam: After you delete emails, empty the Trash folder and also clear out the Spam folder to free up storage space.
   • In the Trash, select Empty Trash now, and in the Spam folder, select Delete all spam messages now.

1. Remove files in Google Photos and Drive: Delete large or outdated photos, videos, and files and then empty the Trash in both Google Photos and Google Drive.
   • Select the photos, videos, or files and click Move to trash at the top. Then, open the Trash and pick Empty trash.

5 Ways to Clean Up Gmail Storage for a Regular Cleanup

Performing a regular Gmail storage cleanup is essential if you’re constantly dealing with the “my Gmail storage is full” problem.

Here’s how to clean Gmail space to make room for incoming and outgoing emails.

2. Review and Delete Large Emails and Attachments in Gmail

By clearing your mailbox of the biggest emails, which are usually those that contain attachments, you can quickly free up Gmail storage space.

To find and delete the largest messages with attachments:

1. Open the Search Options using the button on the right side of the Search field.
2. Next to Size, select greater than and then enter a size such as 4 MB.
3. Click Search.
4. Review the email results.
5. Mark the messages you want to remove and click Delete in the top toolbar.
6. Open the Trash folder and select Empty Trash now.

3. Clean up Google Drive and Google Photos

Photos, videos, and large files can consume significant Google storage space which, as mentioned earlier, does affect your Gmail storage.

To delete items in Google Photos or Drive:

1. Visit Google Photos or Google Drive and sign in.
2. Select each item you want to delete.
3. Click Move to trash (trash can) at the top.
4. Choose Trash in the left-hand menu.
5. Click Empty trash at the top.

4. Use the Google One Storage Manager

To sweep through the Google services using your storage and delete unneeded items, you can take advantage of the Google One Storage Manager.

It not only shows you how your space is being used, but allows you to delete items like emails, files, and media.

1. Visit Google One and sign in.
2. Select Storage in the left-hand menu.
3. Click Clean up space.
4. Choose one of the suggested items like Spam Emails or Large Photos and Videos or pick a service like Gmail, Google Drive, or Google Photos to select and delete specific items.

Use the Google One Storage Manager on your mobile device:

1. Open the Google One app.
2. Tap Storage → Clean up account storage.
3. Select the category you want to manage
4. Select the files you want to remove.
5. Tap the Trash can icon in the top-right corner.
6. Acknowledge that deleted files cannot be recovered and then click Permanently delete.

5. Use Gmail Search Filters to Clear Unneeded Emails

Gmail offers powerful search operators for finding messages you no longer need such as outdated emails, promotional messages, and emails you’ve read. Plus, you can combine operators to better locate the emails you want.

Here are several suggestions:

• before:YYYY/MM/DD – emails before a certain date
• older_than:1y – emails older than one year
• larger:10M – emails larger than 10 MB
• has:attachment is:read – read emails with attachments
• label:work before:2025/12/31 – emails labeled Work before December 31, 2025
• filename:pdf size:5m – emails larger than 5 MB with PDF attachments

If after you review the results, you want to mass delete all emails:

1. Mark the Select checkbox on the top left.
2. Click the Select all messages matching this search.
3. Choose Delete in the top toolbar and confirm if prompted.

How to Stop Gmail Storage From Filling Up Again

Once you clear out items, you probably feel relieved that you can resume sending and receiving emails in Gmail. However, there are things you can do to keep it from happening again and they don’t involve paying for extra storage space.

Here’s how to reduce Gmail storage now and in the long-term.

1. Unsubscribe From Unwanted Emails

Subscription emails and mailing list messages can accumulate quickly. By unsubscribing from those messages that you no longer want to receive, like newsletters and marketing emails, you can stop unneeded emails from arriving.

Gmail provides an Unsubscribe link at the top of a subscription email, but you can also view all your subscriptions in one spot and unsubscribe one-by-one.

In Gmail, select Manage subscriptions in the menu and click Unsubscribe for each email.

Clean Email lets you select multiple subscriptions in Unsubscriber and unsubscribe in bulk — unlike Gmail, where you have to do it one by one.

2. Keeping Only the Newest Emails

Retention control is another solid way to keep your storage from filling up again. By removing outdated messages and keeping only the newest ones, you can clear out your backlog.

In Gmail, you can use a search operator to find messages older than a certain timeframe.

Enter the older_than: search operator followed by a timeframe like six months or one year; for example, older_than:6m or older_than:1y. Then, review the results and delete the outdated emails.

With Clean Email, you don’t need to set up filters manually. Just select the sender (all messages are grouped together) and click Keep Newest to automatically keep only the latest email and remove the older ones.

3. Reduce Incoming Email Volume

Unsubscribing from unwanted emails is just one way to reduce your incoming email volume. Another is to set up inbox rules that automatically remove unnecessary messages as they arrive.

Gmail offers automated filters with common conditions and actions for matching messages while Clean Email provides the Auto Clean feature with more precise options for both new and existing messages.

Gmail: Open the Search Options window using the icon in the Search field, enter the criteria, choose the actions, and click Create Filter.

Clean Email: Select Auto Clean in the menu, create a new rule, enter the criteria, and choose the actions.

For complete details and tips, check out How to Auto-Delete Emails in Gmail.

4. Create a Monthly Cleanup Routine

By getting in a regular habit of cleaning up Gmail, you can preserve your storage without an emergency situation popping up. Use the actions above to better control your storage space as well as maintain a healthy mailbox.

Consider setting up a recurring “Cleanup” event on your calendar or reminder in your task app so that you stay on track.

You can also check your Gmail storage anytime to eliminate a last-minute scramble for space.

Why Gmail Storage Gets Full

You may feel like your Gmail storage fills up quicker than it should. However, if you have a free Google account, you receive 15 GB of space that’s shared across Gmail, Google Photos, and Google Drive.

This means that the space you use isn’t just for emails and attachments in Gmail, but also for photos, videos, files, and similar items stored in Google Photos and Drive as well.

For Gmail specifically, the size of an email depends. A plain text business email normally ranges from 75 KB to 100 KB while one with an image or attachment can range from 1 MB to 5 MB or even more.

So, if you search for emails of a specific size in Gmail, keep in mind that this includes both the message body and the attachment.

With all of this in mind, common reasons that storage fills up include large attachments, years or even a decade of built-up emails, backups for photos and files, shared Drive files, and even hidden clutter like saved Drafts in Gmail.

What Happens To Emails When Gmail Is Full?

So what happens to emails when Gmail is full? Where did those missing emails go? Unfortunately, Gmail doesn’t store or hold any emails that failed to deliver.

To recover any missed emails, follow these steps:

1. Check for bounce notifications: If you sent the email from another email address you control, check for any bounce notifications. If they’re soft bounces, you should be able to send them again.
2. Confirm Gmail is receiving emails again: You can try sending an email to yourself to see if you’ll get a bounce notification.
3. Ask senders to resend any bounced messages: If you were expecting emails while your Gmail was full, reach out to the senders to check if their emails bounced. If they have, ask them to send the messages again — while also keeping an eye out for any bounce notifications this time.

Why Storage Still Appears Full After Deleting Emails

Now, maybe you have minimal items stored in Google Photos and Drive, so you spend time deleting emails in Gmail to free up space – only to see that Gmail keeps saying storage is full. But why?

Most times, the reasons are Trash, Spam, and sync delays.

• Trash: When you delete emails in Gmail, they go to the Trash where they remain for 30 days until they’re automatically and permanently removed. During that time, deleted messages continue to count toward your storage.

• Spam: Many people forget to clear out their Spam folder when they’re lacking storage space. And although the Spam is also cleared out automatically after 30 days, those emails still count toward your storage until they’re removed.

• Sync delays: Updates to storage amounts aren’t always instant, especially if you’re acting on hundreds or thousands of emails at once. You should allow 24 to 48 hours for Google to reflect your updated storage space after deleting emails or emptying the Trash and Spam.