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How to Compress a Video for WhatsApp on iPhone

By CleanX TeamPublished

Quick answer

  1. WhatsApp says its default video size limit is 100 MB and 720p on a faster connection, or 64 MB and 480p on a slower one.
  2. Before you send, tap the quality button and choose Standard quality or HD quality. WhatsApp notes media is usually compressed when shared.
  3. Too big? Trim it in Photos, export a smaller copy in iMovie, or send it as a Document (up to 2 GB).

WhatsApp compresses most photos and videos you share, so what arrives can look worse than the original. Its help page gives default limits for videos and a much bigger one for documents.

WhatsApp’s video limits

  • Faster connection: default video size limit of 100 MB and 720p resolution.
  • Slower connection: default limit of 64 MB and 480p.
  • Documents: up to 2 GB, picked from iCloud Drive or other sources such as Google or Dropbox.
  • Status videos: up to 90 seconds; WhatsApp says HD isn’t available for status updates.

Choose Standard or HD before sending

After you attach a video in a chat, tap the quality button and choose Standard quality or HD quality, then send. WhatsApp lists MOV and MP4 among its supported video formats.

Make the video smaller first

  1. Step 1: Trim it

    In Photos, open the video, tap Edit, drag the ends of the frame viewer, then tap Done and Save Video as New Clip.

  2. Step 2: Or export a smaller copy

    In the free iMovie app, add the video to a new Movie project, tap Share › Save or Share Video › Options, choose 540 or 360, tap Done, then Save Video. Apple estimates a one-minute video at 360 at about 6–9 MB.

  3. Step 3: Send the copy

    Attach the smaller copy in WhatsApp. The original stays in your library.

Getting a video to fit WhatsApp: iPhone and WhatsApp vs. CleanX
iPhone and WhatsAppCleanX
Smaller copyiMovie export or a trimmed clip; the original staysSaves a smaller copy, then deletes the original after you confirm
Size before you startApple’s per-minute estimates; check the copy in PhotosEstimated size for each level
SendingStandard or HD in WhatsApp; Document up to 2 GBNot covered
CostFreeViewing sizes free; compressing needs CleanX Pro

CleanX

Shrink videos you’re keeping with CleanX

CleanX is for when you want to keep a big video on your iPhone at a smaller size. It shows an estimated new size for High (1080p), Medium (720p) and Low before you start, saves the smaller copy with the original date and location, then deletes the original after iOS asks you to confirm. To send a smaller copy and keep the original, use iMovie instead.

  • Estimated size for each level
  • One video at a time
  • Viewing sizes is free; compressing needs CleanX Pro
See everything CleanX does →
CleanX Compress Videos screen listing videos by size, each with the estimated space you would save

More video guides

Frequently asked questions

What is the video size limit on WhatsApp?

WhatsApp says the default is 100 MB and 720p on a faster connection, or 64 MB and 480p on a slower one. Documents can be up to 2 GB.

Why does WhatsApp lower my video quality?

WhatsApp says media is usually compressed when shared, so it can look lower quality than the original. Choose HD quality before sending for a clearer video.

How do I send a long video on WhatsApp?

Trim it or export a smaller copy in iMovie, or send it as a Document, which can be up to 2 GB.

Can I send HD videos on WhatsApp status?

No. WhatsApp says HD media isn’t currently available for status updates, and status videos can be up to 90 seconds.

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