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Photo too big to email? 4 ways to send it

Gmail and Outlook.com both stop attachments at 25 MB. To send more, either shrink the photos so they fit, or send a link to the full-size files through Google Drive, OneDrive or iCloud Mail Drop.

Updated October 20, 2026

Pick the right option

OptionSize it handlesBest when
Compress the photosFits inside one normal emailThe person just wants to look at them
Gmail with Google DriveLarger files become a Drive linkYou use Gmail
Outlook with OneDriveOneDrive files up to 2 GBYou use Outlook.com
iCloud Mail DropUp to 5 GB per emailYou send from Apple Mail or iCloud.com

Limits from Google, Microsoft and Apple support pages, checked October 2026. Work and school accounts can have different limits.

1. Compress the photos so they fit

This is the simplest choice for sending pictures to a relative, a landlord or an insurance company: the photos arrive as normal attachments, with no link to click. Add the whole set to our compress photos for email tool, choose Gmail or Outlook, and it shares the size budget across all of them. Your photos stay on your device while they shrink.

2. Gmail: let it switch to a Drive link

When attachments go past the limit, Gmail takes them off the message and puts a Google Drive link in their place. Before sending, Gmail may ask you to allow the recipient to open the file; accept, or they’ll see a “request access” page.

3. Outlook.com: share from OneDrive

Attach the photos, then choose to share them as a OneDrive link instead of a copy. Files that aren’t in OneDrive yet can be uploaded and shared in the same step. Shared files don’t count toward the email’s size.

4. iPhone, iPad or Mac: Mail Drop

In Apple Mail, attach the photos and send. If the email is too large, Mail offers to use Mail Drop, which uploads them to iCloud and sends a download link. It also works from iCloud.com/mail on a PC. The link lasts 30 days, and the files don’t use up your iCloud storage.

Tip: send JPGs, not HEIC

Photos straight from an iPhone are often HEIC files, which some people on Windows can’t open. Converting them with HEIC to JPG before you attach them saves a “what is this file?” reply.

Frequently asked questions

How many photos can I attach to one email?

There is no fixed count; the limit is total size. Full-size phone photos are often a few megabytes each, so a handful can fill a message. After compressing, dozens can fit.

Do Drive, OneDrive or Mail Drop links expire?

Mail Drop links expire after 30 days. Google Drive and OneDrive links keep working unless you delete the file, stop sharing it or set an expiry date yourself.

Can the person I send to see the photos without an account?

With Mail Drop, yes. With Google Drive and OneDrive it depends on the sharing setting you choose; “anyone with the link” lets them open the photos without signing in.

Which option keeps the full original quality?

Links from Mail Drop, Google Drive and OneDrive all deliver the original files. Compressing makes the photos smaller, which is fine for viewing on screens but not ideal for big prints.

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