Video too large to send on iPhone? Here’s what to do

Updated · By Luis Junior, maker of ClipLeve

A video is too large to send when it is bigger than the limit of the app you are sending from. Gmail stops at 25 MB, Discord at 20 MB on a free account, and WhatsApp at 100 MB on a fast connection. You can send a smaller copy sized for that app, send only a clip, or share a link to the full video instead.

Why is the video too large?

Because iPhone videos are big. At 4K and 60 fps, iOS lists about 400 MB for a single minute. Most sending apps have a limit far below that, and some lower the quality on their own before sending.

Published limits, checked October 30, 2026
Where you send itLimitDetail
Gmail, Outlook.com25 MB attachmentBigger files go as a Drive or OneDrive link
Apple Mail with Mail Drop5 GBThe recipient gets a link for 30 days
WhatsApp video100 MB at 720p on a fast connection, 64 MB at 480p on a slow oneWhatsApp also compresses media when it sends
WhatsApp document2 GBThe file is sent as it is
Discord, free account20 MBChecked before Discord compresses; Nitro Basic 50 MB, Nitro up to 1 GB
Messages (iMessage)Apple doesn’t publish a limitApple’s guide suggests 360p for text messages

What are the ways to send it anyway?

  1. Send a copy sized for the app. ClipLeve’s Send a smaller version has presets for messages (up to 64 MB) and email (up to 25 MB), or a size you type, such as 20 MB for Discord.
  2. Send only a clip. Shorter is the most reliable way to fit a limit without dropping the resolution too far.
  3. Send a link. Mail Drop, iCloud, Google Drive or OneDrive keep the full quality, and the person downloads it.
  4. Use AirDrop when the person is nearby.
  5. On WhatsApp, send it as a document, up to 2 GB, so it isn’t recompressed.

How do you pick the right size?

Aim below the limit, not at it, because some services count the whole message. ClipLeve already leaves a 10% margin. The longer the video, the lower the resolution that fits. In 64 MB, the size ClipLeve uses for messages:

Longest clip that fits in 64 MB, by resolution
ResolutionLongest clip that fits
1080p2 min 04 s
720p5 min 31 s
540p9 min 41 s
360p17 min 22 s
Estimate from ClipLeve’s encoder settings, not a measurement. Real sizes vary by video.

For any other limit, enter the length and the size in the video size calculator.

Does sending a smaller version change the original?

Not with ClipLeve. Send a smaller version makes a separate file, shares it from the share sheet, and deletes it afterwards. It is never added to Photos, and the original stays as it was.

Questions

Why does a video look worse after I send it in WhatsApp?

WhatsApp compresses media when it sends it, and its default video limit is 720p on a fast connection and 480p on a slow one. Sending as a document avoids that, up to 2 GB.

Is there a size limit for iMessage?

Apple doesn’t publish one. In practice, a smaller file sends faster and more reliably, and Apple’s own guide suggests 360p for text messages.

What size should I choose for Discord?

20 MB or less on a free account. Discord says it now checks the size before compressing, so the file you pick has to be under the limit already.

Sources

  1. Google: Gmail attachment size limits (25 MB), checked
  2. Microsoft: Sending limits in Outlook.com (25 MB attachments, 2 GB OneDrive files), checked
  3. Apple Support: Mail Drop limits (5 GB, 30 days), checked
  4. WhatsApp Help Center: How to send media on iPhone (100 MB and 64 MB video limits, 2 GB documents), checked
  5. Discord Support: File Attachments FAQ (20 MB free limit since August 2026), checked
  6. Apple Support: Compress a video on iPhone (published July 29, 2026), checked
  7. iOS Settings › Camera › Record Video, with High Efficiency: the size of a minute of video for each setting, checked
  8. ClipLeve’s size model, the same one the app uses before processing (app version 1.0.0), checked

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