Export your iMovie project as a video file in three steps

Open your finished project in iMovie, click File in the menu bar, then select Export. Choose your format — most people want 1080p or 4K depending on what you shot — and pick where to save the file. iMovie creates an MP4 video file you can upload anywhere, share with anyone, or edit in another program.

The export process takes time based on your video length and the resolution you choose. A five-minute 1080p video typically exports in two to five minutes on a recent Mac. 4K takes longer. While exporting, you can close iMovie and work on something else — the export continues in the background.

Key Takeaways

  • iMovie exports as MP4 video files that work on any device, any platform, and any video player.
  • Choose 1080p if you shot on a phone or standard camera, and 4K only if your original footage is 4K.
  • The export menu also offers options to send directly to YouTube, Vimeo, or Facebook without saving a file first.
  • If you need a smaller file for email or messaging, export at 1080p instead of 4K — the difference in file size is dramatic.

Where the export menu is on Mac versus iPad

On a Mac, the export option lives in the File menu at the top of the screen. Click File, then look for Export or Share — the exact wording depends on your iMovie version, but both lead to the same place. You will see a list of formats and destinations.

On iPad, tap the Share button (the arrow pointing out of a box) in the top right corner of the editing window. This opens a menu with export options. iPad's export is simpler than Mac's — you get fewer format choices, but the process is faster because iPad handles the technical details automatically.

Choosing between 1080p, 4K, and other resolution options

Pick the resolution that matches what you shot. If you recorded on an iPhone, GoPro, or standard camera, choose 1080p. If you shot on a newer iPhone 12 or later, or a 4K camera, you can export at 4K — but only if you want the larger file size. Most people and most platforms (YouTube, Instagram, TikTok) display 1080p perfectly well, and the file is about one-quarter the size of 4K.

iMovie also offers 720p for older devices or very small file sizes, and ProRes formats if you plan to edit the video again in Final Cut Pro or another professional tool. ProRes files are enormous and meant for editors, not for sharing. Stick with 1080p or 4K for finished videos you want to watch or upload.

How to send your video directly to YouTube, Vimeo, or Facebook

iMovie can upload your video without saving a file first. In the export menu, look for the platform you want — YouTube, Vimeo, and Facebook are the most common options. Click the platform name, sign in with your account, add a title and description, and iMovie uploads the video directly. This skips the step of saving a file to your computer.

Direct upload is useful if you do not need to keep a copy on your Mac or iPad, or if you want to upload when ready without waiting for the export to finish and then uploading separately. The video still takes the same time to process on the platform's servers — direct upload just saves you a step. If the upload fails partway through, you can start over without losing the file.

Reducing file size if your exported video is too large

If your 4K export is too big to email or upload, export again at 1080p instead. A four-minute 4K video can be 2 to 3 gigabytes; the same video at 1080p is usually 400 to 600 megabytes. The visual difference is invisible on most screens, but the file size difference is enormous.

You can also trim your project before exporting — remove unused clips, cut the intro and outro, or shorten slow sections. Shorter videos export to smaller files. If you need the video even smaller for a specific platform (like WhatsApp or text message), export at 1080p and then use a free online video compressor like HandBrake or CloudConvert to shrink it further. This takes an extra step but gives you more control over the final size.

What to do if export fails or gets stuck

If iMovie stops responding during export, force-quit the app by pressing Command + Option + Esc on Mac, selecting iMovie, and clicking Force Quit. On iPad, swipe up from the bottom of the screen to open the app switcher, find iMovie, and swipe it away. When you reopen iMovie, your project is still there — the export straightforward did not finish.

Before trying again, check that you have enough free space on your Mac or iPad. A 4K export needs several gigabytes of temporary space while it works. If your drive is nearly full, delete old files or videos first. You can also try exporting at a lower resolution to use less space. If export keeps failing on the same project, try creating a duplicate of the project and exporting that instead — sometimes a corrupted file in the original project causes the export to fail.

Exporting for specific platforms and devices

Different platforms want different things. YouTube accepts 1080p or 4K MP4 files and handles the rest automatically. Instagram and TikTok prefer vertical video (9:16 aspect ratio) and smaller files — export at 1080p and crop to vertical if needed. Facebook accepts most formats but compresses heavily, so 1080p is enough. Email and messaging apps want files under 25 megabytes, which usually means 1080p with heavy compression or a much shorter video.

iMovie does not have built-in presets for each platform, so you export the same way for all of them — choose your resolution and format, then upload to wherever you want. If a platform rejects your file, check the platform's help page for what it accepts. Most rejections are because the file is too large or in the wrong format, not because iMovie created something wrong.

Frequently Asked Questions

Can I export from iMovie on Windows?

No. iMovie is only available on Mac and iPad. If you use Windows, you need a different video editor like DaVinci Resolve (free), Shotcut (free), or Adobe Premiere Elements. These programs export the same way — File menu, choose format, pick a location, and wait for the file to save.

What format should I use if I want to edit the video again later?

Export as ProRes if you have Final Cut Pro or another professional editor. If you use iMovie again, export as a regular MP4 at 1080p or 4K — iMovie can re-import and re-edit MP4 files without quality loss. Avoid exporting to formats like MOV or HEVC unless a specific program requires them.

Why does my exported video look worse than the preview in iMovie?

The preview in iMovie is lower quality to play smoothly on your screen. The exported file is actually higher quality. If the exported video looks blurry or pixelated, you probably exported at 720p or lower. Try exporting at 1080p or 4K instead. If the video still looks bad, the original footage may be low quality — no export setting can fix that.

How long does export usually take?

A five-minute 1080p video typically exports in two to five minutes on a recent Mac. 4K takes two to three times longer. Very long videos (30 minutes or more) can take 15 to 30 minutes. The time depends on your Mac's processor, how many effects you used, and whether you are doing other things at the same time.

Can I export multiple videos at once?

No. iMovie exports one project at a time. If you have multiple projects to export, start the first one, then open the next project and start its export. Both will run in the background, but iMovie itself can only handle one at a time. On a Mac with a fast processor, running two exports at once is usually fine, but it will be slower than exporting them one after another.