Export your iMovie project by going to File > Export, then choosing a format and location
iMovie stores your project as editable work until you export it — exporting creates the actual video file you can watch, share, or upload anywhere. The export process takes a few minutes and gives you control over video quality and file size. On a Mac, you open the File menu, select Export, pick your format, and let iMovie render the file. On iPad or iPhone, the process is similar but the menu names are slightly different.
The most common export format is MP4, which plays on almost every device and platform. iMovie also offers ProRes if you plan to edit the video further in another program, and HEVC if file size matters more than compatibility. Choosing the right format depends on where the video is going — a social media post, a backup drive, or professional editing software.
Key Takeaways
- Export creates a finished video file from your iMovie project; the project itself remains editable in iMovie.
- MP4 format works on all devices and is the right choice unless you have a specific reason to use ProRes or HEVC.
- The export process on Mac uses File > Export; on iPad and iPhone, tap the share icon and select Export Video.
- Rendering time depends on video length and your computer's speed, but typically takes a few minutes for a standard project.
- You can export the same project multiple times in different formats or quality settings without affecting the original.
Export on Mac: the step-by-step path
Open your finished iMovie project on your Mac. Click the File menu at the top of the screen, then select Export. A window appears with three format choices: MP4, ProRes, and HEVC. MP4 is the default and the safest choice — it plays on Windows, Mac, phones, tablets, and most streaming sites. Select MP4 unless you have a reason not to.
Next, choose your resolution and quality. iMovie shows you options like 1080p or 4K, and a quality slider. For most purposes, 1080p at the default quality setting is fine. 4K creates a much larger file and takes longer to export, so only choose it if you shot in 4K and need that resolution. After you pick your settings, click Next, choose where to save the file on your computer, give it a name, and click Save. iMovie begins rendering — you can watch the progress bar or close the window and let it work in the background.
Export on iPad or iPhone: the mobile path
Open your finished project in iMovie on your iPad or iPhone. Look for the share icon — it looks like a box with an arrow pointing out of it, usually in the top right corner of the screen. Tap it. A menu appears with several options. Select Export Video (not Share Project, which saves it as an editable iMovie file).
Choose your resolution — 1080p is standard, 4K if you need it. iMovie shows you the estimated file size so you know how much space it will take. Tap Export. The app asks where you want to save the file: your Photos app, Files app, or cloud storage like iCloud Drive or Google Drive. Pick the location that makes sense for you, then tap Save or Done. The video renders in the background, and you get a notification when it is finished.
Understanding the three export formats
MP4 is the universal format. It plays on every device, every browser, and every platform. File sizes are moderate. Use this unless you have a specific reason not to. It is the default for a reason.
ProRes is for people who plan to edit the video again in Final Cut Pro, Adobe Premiere, or another professional editing program. ProRes files are much larger than MP4 but preserve more detail and color information, so they survive a second round of editing without quality loss. If you are just sharing the video or uploading it, ProRes is unnecessary.
HEVC creates smaller files than MP4 while keeping similar quality. The catch is that HEVC does not play on older devices or Windows computers. Use HEVC only if you know everyone who will watch the video has a recent iPhone, iPad, or Mac.
Why your export takes longer than you expect
Rendering — the process of converting your project into a video file — takes time because iMovie is processing every effect, transition, color adjustment, and audio track you added. A five-minute video might take ten to twenty minutes to export, depending on how many effects you used and how fast your computer is. Longer videos and 4K resolution make rendering slower.
You can use your computer or phone while iMovie exports, but the process will be slower. If you have other programs open, close them to speed things up. On a Mac, you can check the progress by looking at the export window or the Activity Monitor. On iPad or iPhone, iMovie shows a progress bar in the app.
What to do if the export fails or gets stuck
If the export window closes without finishing, or if the progress bar stops moving for more than an hour, force-quit iMovie and try again. On Mac, hold Command and press Q to close iMovie, then reopen it and export again. On iPad or iPhone, swipe up from the bottom of the screen to close iMovie, then reopen it.
If the same project keeps failing, try exporting at a lower resolution first — export at 1080p instead of 4K, or MP4 instead of ProRes. If that works, the issue is likely your computer running out of memory. Close other programs and try the higher resolution again. If the video is very long or has many effects, break it into smaller projects, export each one, and combine them later using iMovie's import feature.
Where to save your exported video and why it matters
On Mac, save to your Documents folder or Desktop so you can find it easily. If you plan to upload it to YouTube, Vimeo, or social media, saving to Desktop means you can drag it directly into the upload window. If you want to back it up, save to an external hard drive or cloud storage like Google Drive or Dropbox.
On iPad or iPhone, saving to the Photos app makes the video part of your camera roll, so it backs up to iCloud automatically if you have iCloud Photos turned on. Saving to Files app gives you more control over the folder structure. If you plan to upload the video when ready, saving to cloud storage like Google Drive or OneDrive means you can upload from there without moving the file around.
Frequently Asked Questions
Can I export just part of my iMovie project?
No, iMovie exports the entire project. If you only want part of it, create a new project, import the clips you need, and export that. Alternatively, edit out the parts you do not want before exporting.
What if my exported video looks blurry or has poor quality?
You likely exported at a lower resolution than your source video. Re-export at 1080p or 4K, depending on what you shot. Also check that you did not accidentally explore a blur effect to the entire project.
How big will my exported video file be?
MP4 at 1080p is roughly 100 to 150 MB per minute of video. 4K is roughly 300 to 400 MB per minute. ProRes is much larger — 500 MB to 1 GB per minute. iMovie shows you the estimated file size before you export.
Can I export to formats other than MP4, ProRes, and HEVC?
Not directly from iMovie. Export as MP4, then use a free tool like HandBrake or VLC to convert it to another format like AVI or MOV if you need it.
Do I need to keep my iMovie project after I export?
No. Once you have exported the video file, you can delete the iMovie project to save space. The exported video file is permanent and does not depend on the project existing.