Mail.com Free Email Storage Limit in 2026: What 65 GB Really Means

Written by David Morelo

If you’re using Mail.com and suddenly see storage warnings, it can feel confusing. Especially when the service advertises a generous free plan. I’ll be honest—65 GB sounds like more than enough. And for many people, it is. But once you understand what actually fills that space, it becomes clear why inboxes still hit the limit.

This guide breaks down Mail.com’s free email storage limit in 2026, how to check it, and the most practical ways to clean it up without deleting things you still need.

Mail.com Free Email Storage Limit (2026)

Mail.com’s free email plan includes 65 GB of mailbox storage. That number has remained consistent through 2025 and into 2026.

Here’s what counts toward that 65 GB:

A single email might seem small, but a few thousand messages with 5–10 MB attachments add up quickly. In testing, I’ve seen accounts from 2018–2020 alone consume over 20 GB just from attachments.

Attachment size limit:

How to Check Your Mail.com Free Email Storage Limit

Mail.com doesn’t hide this, but it’s not front and center either.

To check your storage usage:

  1. Log in to Mail.com via a desktop browser
  2. Click Settings
  3. Go to Mailbox Settings
  4. Look for Storage Usage or Mailbox Size

You’ll see:

On mobile apps, storage details are often missing or simplified. For accuracy, I always recommend checking on desktop.

Why Mail.com Storage Fills Up Faster Than Expected

That’s because email storage isn’t just about volume—it’s about weight.

Common space hogs:

Mail.com does not automatically purge everything aggressively. Messages can sit quietly for years.

How to Clean Up Mail.com Storage (Without Breaking Your Inbox)


Start With Native Tools (The Basics)

Mail.com lets you:

This works for small cleanups. But it’s slow if you’re dealing with thousands of messages.

Where Native Cleanup Falls Short

There’s no smart way to:

That’s where cleanup becomes tedious.

A Practical Cleanup Upgrade (Without Replacing Mail.com)

This is where tools like Clean Email become genuinely useful. In my testing, it works alongside Mail.com rather than replacing it. → Try it for Free

What stood out:

Auto-Delete Old Emails with Attachments in Clean EmailAuto-Delete Old Emails with Attachments in Clean Email

Features like Smart Folders, Auto Clean, and Unsubscriber help prevent storage from filling up again. It solved the problem native Mail.com tools couldn’t handle—bulk cleanup at scale—without creating privacy concerns. → Try it for Free

Automatically filters emails in Clean EmailAutomatically filters emails in Clean Email

Practical Storage-Saving Tips That Actually Work

Final Thoughts

Mail.com’s 65 GB free storage is generous, even in 2026. But storage fills up quietly over time. Once you understand what’s taking space—and clean it in bulk—the problem becomes manageable.

No panic. Just a bit of cleanup, and the inbox feels light again.

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