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- Check What Is Taking Up Space First
- Delete Large Emails and Attachments
- Empty the Trash and Spam Folders
- Use the “Older Than” Search to Delete Old Messages
- Remove Unwanted Promotions and Social Emails
- Unsubscribe From Newsletters You Never Open
- Use Google One or Another Cleanup Tool
- Check What Happens After Deleting
- Frequently Asked Questions
Check What Is Taking Up Space First
Before deleting anything, it helps to know exactly what is filling your Gmail storage. Google provides a storage manager that breaks down how much space is used by Gmail, Google Drive, and Google Photos. To find it, open Gmail on a desktop browser, click the gear icon in the top-right corner, select “See all settings,” then go to the “General” tab and look for the storage link near the top of the page. Alternatively, you can visit Google’s storage page directly.
On the storage page, you will see a bar showing how much space is used by each service. Click the Gmail section to see which types of emails are using the most space. Gmail sorts storage by “Mail with the largest attachments,” “Mail with attachments,” and “All mail.” This view helps you decide where to start cleaning.
Delete Large Emails and Attachments
The fastest way to free up a noticeable amount of space is to find and delete emails that contain large attachments. Gmail has a search operator that makes this simple.
In the Gmail search bar, type:
has:attachment size:10MB
This shows every email that has an attachment of 10 MB or larger. You can change the number to 5MB or 20MB depending on how aggressively you want to clean.
Once the results appear, go through them manually or select all emails on the current page and delete them. Be careful, though: this search includes messages from all folders, including Sent and Spam. Check a few emails before mass-deleting to make sure you are not removing something important.
For a more targeted approach, you can also search by file type. For example:
has:attachment .pdf
This returns emails with PDF attachments. You can replace .pdf with .jpg, .mp4, .zip, or any other format.
Delete Large Emails by Size in MB
If you want to search for emails larger than a specific size but without attachments, you can use:
size:20MB
This includes emails that are large because of their content or formatting, not just attachments. The results often overlap with the attachment search, but it catches a few additional messages.
Empty the Trash and Spam Folders
Deleted emails in Gmail are not permanently removed until you empty the Trash. The same applies to Spam. Both folders count toward your storage quota until they are cleared.
To empty Trash: open the Trash folder from the left sidebar, click “Empty Trash now” near the top of the message list, and confirm the action.
To empty Spam: open the Spam folder, click “Delete all spam messages,” and confirm.
This step is quick and often frees up several hundred megabytes, especially if you have been deleting large emails recently without emptying the trash.
Use the “Older Than” Search to Delete Old Messages
Many users keep thousands of old emails that are no longer relevant. You can delete messages older than a certain date using the search operator:
older_than:1y
This shows all emails older than one year. You can change the time unit to “m” for months or “d” for days. For example:
older_than:3m
Shows emails older than three months.
You can combine this with other operators to narrow the results. For example:
older_than:2y has:attachment
Shows only old emails that have attachments.
Go through the results and delete messages that are no longer needed. This method works well for newsletters, old receipts, and automated notifications.
Remove Unwanted Promotions and Social Emails
Gmail automatically sorts non-personal emails into tabs such as Promotions, Social, and Updates. These tabs often contain thousands of messages that are not critical.
You can quickly browse the Promotions tab and select all emails on the first page, then delete them. Repeat this for several pages. Use the “older_than” operator combined with “in:promotions” to delete old promotional emails in bulk:
in:promotions older_than:6m
The same approach works for the Social tab:
in:social older_than:1y
Unsubscribe From Newsletters You Never Open
While unsubscribing does not directly free up storage, it prevents future large emails from accumulating. Every newsletter or marketing email you receive adds to your storage over time, especially if it contains embedded images or large formatting.
When you find an unwanted newsletter while cleaning, open it and look for the “Unsubscribe” link near the top or bottom of the message. Gmail also shows a small “Unsubscribe” link next to the sender’s name in many cases.
If you receive a large number of newsletters, consider using the search operator:
from:[domain]
For example:
from:newsletter.com
This shows all emails from that domain. You can delete them all at once and then unsubscribe from the list.
Use Google One or Another Cleanup Tool
If you prefer not to do everything manually, Google One (the paid storage plan) includes a storage manager that offers suggestions for freeing up space. Open the Google One app or visit the Google One website, then look for the “Free up account storage” section. The tool suggests large emails, old spam, and blurry photos to delete.
Alternatively, third-party services such as Clean Email or Mailstrom can bulk-delete large emails, old messages, or emails from specific senders. These tools require you to grant access to your Gmail account, so choose a reputable provider and review the permissions carefully.
Check What Happens After Deleting
Deleted emails are moved to Trash, where they remain for 30 days before being permanently removed. During those 30 days, they still count toward your storage. To see the space freed up immediately, empty the Trash after deleting.
If you regularly hit the storage limit, consider upgrading your storage through Google One. Plans start at 100 GB and include shared storage across Gmail, Google Drive, and Google Photos. However, cleaning first may delay or remove the need to pay.
Frequently Asked Questions
How much free storage does Gmail give you?
Google provides 15 GB of free storage that is shared across Gmail, Google Drive, and Google Photos. This is not separate storage for each service.
Will deleting emails free up space immediately?
Space is freed only after you empty the Trash folder. Deleted emails remain in Trash for 30 days and still count toward your quota during that time.
Do Google Docs or Google Sheets count toward Gmail storage?
Files stored in Google Drive count toward the same 15 GB. This includes documents, spreadsheets, PDFs, images, and other files saved in Drive. Google Docs, Sheets, and Slides that you create within Google Drive do not count unless they are converted to another format.
Can I recover a deleted email after emptying the Trash?
Once you empty the Trash, emails cannot be recovered through Gmail’s regular interface. Google may restore recently deleted messages for a short time through its support tools, but this is not guaranteed.
Does archiving emails free up storage?
No. Archiving simply removes the email from your inbox. The message remains in your account and still uses storage. You must delete the email and empty the Trash to free up space.
What is the fastest way to free up a lot of storage?
Deleting large attachments older than one year and then emptying the Trash is usually the fastest method. Searching for has:attachment size:10MB older_than:1y gives you the most impactful targets in one search.
