15GB sounds like a lot until it isn't. Between Drive files, Gmail attachments, and Google Photos (if you're still on the old plan), that free storage fills up fast. And Google's built-in storage manager is... not great at showing you what's actually taking up space.

Important: Google Storage is shared

Your 15GB quota is shared between Google Drive, Gmail, and Google Photos. A full inbox can max out your Drive.

Step 1: Check What's Actually Using Your Space

First, see the breakdown:

Go to: one.google.com/storage

This shows you how storage is split between Drive, Gmail, and Photos. Often, people think Drive is full when it's actually Gmail eating all the space.

Step 2: Empty Your Trash (The Instant Win)

This is the single fastest way to free up space. Deleted files sit in Trash for 30 days and still count against your quota.

Google Drive Trash

Drive → Trash → Empty Trash

Gmail Trash

Gmail → Trash → Empty Trash now

Gmail Spam

Gmail → Spam → Delete all spam now

For many people, this alone frees up 1-5GB. Do this before anything else.

Step 3: Find Your Largest Files

Google has a built-in way to sort by size:

In Google Drive:

Click "Storage" in the left sidebar
Files will be sorted by size (largest first)
Delete what you don't need

The usual culprits:

Videos

Often 100MB-5GB each. The #1 space hog.

Raw Photos

RAW files from cameras can be 20-50MB each.

Backups & Archives

ZIP files, disk images, app backups.

Email Attachments

Years of attachments add up in Gmail.

Step 4: Clean Up Gmail

Gmail attachments count against your storage quota. If you've been using Gmail for years, there's probably GBs of attachments buried in old emails.

Search for large emails:

size:10MB

This finds emails larger than 10MB. Adjust the number as needed.

Find old emails with attachments:

has:attachment older_than:2y

Emails with attachments from more than 2 years ago.

Step 5: Convert to Google Formats

Here's a trick most people don't know: Google Docs, Sheets, and Slides don't count against your storage quota. If you have Word docs or Excel files, consider converting them.

How to convert:

Open the file in Google Drive
File → Save as Google Docs/Sheets/Slides
Delete the original file

Caveat: Some complex formatting might not convert perfectly. Check the converted file before deleting the original.

Step 6: Check Google Photos Settings

If you use Google Photos and it's set to "Original quality," photos count against your Drive storage. Switching to "Storage saver" (formerly "High quality") compresses photos slightly but gives you more space.

To change:

photos.google.com → Settings → Storage saver

You can also use the "Recover storage" button to compress existing original-quality photos.

Step 7: Move Files to Another Account

If you have multiple Google accounts, you can move files to one with more space. This is especially useful if you have old accounts with unused storage.

The catch? Normally this means downloading and re-uploading. But with a tool like Remoscope, you can copy files directly between accounts without downloading — much faster for large files.

The Nuclear Options

If you've tried everything and still need more space:

Buy Google One storage

100GB is $1.99/month. 200GB is $2.99/month. Sometimes it's just easier.

Create a new Google account

Each Google account gets 15GB free. Move old archives to a new account.

Use external storage

Archive old files to an external hard drive or another cloud service.

The Bottom Line

Storage management is annoying, but it doesn't have to be a crisis. Start with the quick wins (empty trash, delete old Gmail attachments), then tackle the big files. And if you have multiple accounts, consider consolidating or redistributing your files to make the most of your free storage.

Google Drive Storage Full? Here's How to Actually Fix It