iMovie Export Not Enough Space on iPhone

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Workaround available iOS, iPadOS Updated November 14, 2026Based on 5 user reportsHow we research

Quick answer

On iPhone and iPad, exports can fail with not enough space even when storage looks fine. Users report render leftovers; freeing space and exporting a lower resolution can help.

Most likely fix: Free up space

How to fix it

Try these in order — the most common fix is first.

  1. 1. Free up space

    1. Open Settings > General > iPhone Storage
    2. Delete unused apps, videos and old iMovie projects
    3. Retry the export
    Did this fix it?
  2. 2. Export smaller

    1. Tap Share and pick a lower resolution
    2. Export again
    Did this fix it?
  3. 3. Reopen from Files

    1. Delete the project in iMovie
    2. Open the saved iMovie project from Files
    3. Export again
    Did this fix it?

Symptoms

Export or duplicate fails with there is not enough space left on this device.

Why it happens

  • Render files kept after exports
  • Large 4K projects
  • Storage readings that do not match

This guide also covers

  • imovie not enough space iphone
  • imovie cannot export iphone

Still not working?

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