Is Gmail Free? Yes, Until Your 15 GB Runs Out (2026)

Gmail is what a lot of small businesses start on, and there's nothing wrong with that. The two things to understand are how quickly the shared storage fills up, and when a free address starts costing you trust with clients.

What you get with free Gmail

• A free Gmail address with your Google Account
• Up to 15 GB of storage, shared with Google Drive and Google Photos
• Access to Google Docs, Sheets and the rest of Google's free apps on the same account

Free Gmail vs Google Workspace

	Free Gmail	Google Workspace Business Starter
Email address	[email protected]	Custom business email, such as you at your company domain
Storage	Up to 15 GB shared across Gmail, Drive and Photos	30 GB pooled storage per user
Users	Just you	Business plans up to 300 users
Gemini AI assistant in Gmail	Not covered here	Listed on Business Starter
Trial	Not needed	Free trial available

Google shows Workspace prices by country on its pricing page. If you're weighing it up, my guide to the Google Workspace free trial explains how to test it.

The catch: Spam and Trash count, and so does everything else

The 15 GB isn't just for email. Google's storage help lists what counts against your quota, and it's a long list: Gmail messages and attachments, including your Spam and Trash folders; files in Google Drive; Google Docs, Sheets, Slides and Forms created or edited after 1 June 2021; Meet call recordings; and photos backed up to Google Photos. On Android, WhatsApp backups and data managed through Android backup also count.

That's why a free Gmail account can fill up even if you don't send much email: your phone's photo backups are often the real culprit. After you delete a lot, Google says it normally takes 48 to 72 hours for your storage figure to update, so don't panic if the number doesn't move straight away.

The bigger risk is leaving it full. Google says your content becomes eligible for deletion once you've been over your storage quota for 2 years. If your Gmail is your business inbox, that's not a risk worth taking. My guide to freeing up space on Google Drive covers the quickest clear-outs.

How to keep free Gmail working for your business

1. Check your storage in Google One every couple of months.
2. Empty Trash and Spam, since both count towards your quota.
3. Search for large attachments and save the ones you need elsewhere before deleting the emails.
4. Review Google Photos backups on your phone, which often use more space than email.
5. When clients start to matter more than the cost, move to a custom domain address with Workspace.

If you're choosing between providers, my Gmail vs Outlook comparison covers the free versions of both.

Free Gmail for business: the trust question

A free Gmail address works, and plenty of successful small businesses still use one. But clients notice. An address at your own domain looks established, is easier to remember and keeps working if you change email provider later. Google Workspace's pricing page lists custom business email as part of Business Starter, along with 30 GB of pooled storage per person and the Gemini AI assistant in Gmail.

If you're not ready to pay yet, at least keep your business and personal email separate. A dedicated free Gmail account for the business means your client emails aren't competing for space with years of family photos backed up from your phone.

Before you rely on free Gmail for business: a quick checklist

• Use a separate Gmail account for the business, not your personal one.
• Check your Google storage every couple of months and clear Spam and Trash.
• Watch phone photo backups, which share the same 15 GB.
• Don't let the account sit over its quota, given Google's two-year deletion rule.
• Plan when you'll move to an address at your own domain.

If you also use Google Docs, Sheets and Forms on the same account, they draw from the same 15 GB, so one regular clear-out keeps everything working. Managed sensibly, a free account will do the job until your business is ready for Workspace.

It's also worth checking your phone. On Android, Google lists all data managed through the Android backup settings, including SMS and MMS messages, call logs, device settings and app data, as counting towards your quota, so review your phone's backup options if your storage looks higher than expected.

My advice

Free Gmail is fine for getting started and for personal use. For a business, I'd move to an address at your own domain as soon as you can: it looks more established, it's easier to remember, and it keeps your business email separate from your family photos and phone backups. Until then, treat your 15 GB as shared space and clear it out regularly, because going over has real consequences.

Frequently asked questions

Do Google Photos backups use my Gmail storage?

Yes. Google says photos and videos backed up to Google Photos count towards the same storage quota as Gmail and Google Drive, depending on the backup quality.

Do shared Google Drive files use my storage?

No. Google says files in Shared with me count against the owner's storage, not yours, unless you make a copy.

Is Gmail free to use?

Yes. Gmail is free with a personal Google Account, which includes up to 15 GB of storage shared across Gmail, Google Drive and Google Photos.

Does Spam and Trash count towards Gmail storage?

Yes. Google says Gmail messages and attachments, including your Spam and Trash folders, count towards your storage quota.

What happens if my Gmail storage is full for a long time?

Google says your content becomes eligible for deletion once you've been over your storage quota for 2 years.

Can I get a custom email address with Gmail for free?

No. A custom business email address at your own domain comes with Google Workspace, which is a paid service with a free trial.

Why hasn't my storage gone down after deleting emails?

Google says that after you delete a large number of files, it normally takes 48 to 72 hours for its systems to update your storage figure.