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Gmail Storage Full: How to Free Up Space Fast

Short answer: All free Google accounts share 15 GB across Gmail, Google Drive, and Google Photos. When it fills, Gmail stops sending and receiving.

TL;DR: quick fix

See what is using space at one.google.com/storage.
In Gmail search, type has:attachment larger:10M to find big messages, then delete the ones you don't need.
Empty Trash and Spam; deleted items still count until they are permanently removed.

Is Gmail down?

Before you change settings, check Google Workspace Status Dashboard. If there's an outage, wait it out.

How to fix it: step by step

See what is using space at one.google.com/storage.
In Gmail search, type has:attachment larger:10M to find big messages, then delete the ones you don't need.
Empty Trash and Spam; deleted items still count until they are permanently removed.
Use Google One's "Clean up space" tool to review large Drive files and photos.
If you still need room, a paid Google One plan adds storage.

FAQ

How much free storage does Google give?

15 GB per Google account, shared across Gmail, Drive, and Photos.

More Gmail fixes

Last checked Oct 2026 against the official help page: Gmail Help. Menus can differ by app version; follow the official page if a step doesn't match.