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7.  Trim a screen recording on a Mac

Answer

# How do I trim a screen recording on a Mac?

Open the recording in QuickTime Player, choose **Edit → Trim**, drag the yellow handles to the part you want to keep and click **Trim**: everything outside the handles is removed.

To cut a piece out of the middle, split the video into clips first (View → Show Clips, then Edit → Split Clip) and delete the clip you don’t want.

[Try free for 3 days](https://clacky.app/try/)[Pricing](https://clacky.app/#pricing)

![Clacky Studio’s Clips lane: cut pauses shaded, 1.6× Smooth speed-ups and a clip set to 2× at the playhead](https://clacky.app/features27/studio-clips-light.webp)![Clacky Studio’s Clips lane: cut pauses shaded, 1.6× Smooth speed-ups and a clip set to 2× at the playhead](https://clacky.app/features27/studio-clips-dark.webp)

## Trim the start and end in QuickTime Player

1.  Open the recording in **QuickTime Player**.
2.  Choose **Edit → Trim**. A yellow bar appears under the video.
3.  Drag the yellow handles. Click and hold a handle to see single frames for a precise cut.
4.  Click **Trim**.
5.  Choose **File → Save** (or **Export As** for a smaller copy). Keep the original until you’re happy.

## Cut a part out of the middle

You can also trim from the thumbnail that appears right after you record, or from Quick Look in Finder (select the file, press Space, click the trim button).

1.  In QuickTime Player, choose **View → Show Clips**.
2.  Move the red playhead to where the unwanted part starts and choose **Edit → Split Clip**. Do it again where it ends.
3.  Click the clip you don’t want and press **Delete**.
4.  Click **Done** and save.

## With Clacky Studio

Open a Clacky recording with **Edit in Studio**, or any video with **Edit a Video**. The Clips lane under the video works with the keys shown above it:

-   **⌘B** splits at the playhead.
-   **Q** trims the clip from its start to the playhead, **W** from the playhead to its end.
-   **⌫** deletes the selected clip. Drag a clip’s ends to trim it too.
-   **Auto edit (Beta)** already cuts the quiet between your sentences. Click any cut to bring it back.
-   **Edit by transcript:** select words and press Delete to cut them from the video.

## Where these facts come from

Checked on 5 November 2026.

-   [Apple: Trim a movie or clip in QuickTime Player](https://support.apple.com/guide/quicktime-player/trim-a-movie-or-clip-qtpf2115f6fd/mac)
-   [Apple: Split a movie into clips in QuickTime Player](https://support.apple.com/guide/quicktime-player/split-a-movie-into-clips-qtpa2d90df3d/mac)

## Questions

### Does trimming in QuickTime lower the quality?

Trimming only removes parts. For a lighter copy, choose File → Export As and pick a smaller size.

### How do I remove ums and pauses from a recording?

Use an editor that reads your words. Clacky finds every um and uh for you, see [remove filler words](https://clacky.app/use/remove-filler-words-from-video/).

### Can I trim a recording on my iPhone instead?

Yes, in Photos on iPhone. On the Mac, QuickTime Player is the quickest built-in way.

Facts checked on 5 November 2026.

## Related

-   [Speed up part of a screen recordingQuickTime can’t. In iMovie, hold R to select the part, click Speed and choose Fast (2×, 4×, 8× or 20×). Clacky Studio sets 0.5× to 8× per clip.](https://clacky.app/answers/speed-up-screen-recording/)
-   [Crop a screen recording on a MacQuickTime can’t crop. Use iMovie’s Cropping button (Crop to Fill), or record just an area. Clacky Studio crops out the menu bar and Dock in a click.](https://clacky.app/answers/crop-screen-recording-mac/)
-   [Clips and speedSplit, trim and delete clips on the Clips lane (⌘B, Q, W), and play any clip from 0.5× to 8×.](https://clacky.app/features/clips/)
-   [Remove filler words from videoFind every um, uh and “you know” in your recording’s transcript, uncheck the ones to keep, and remove the rest in one go. On your Mac.](https://clacky.app/use/remove-filler-words-from-video/)
-   [Pause a screen recording on a MacNot with the built-in tools: Shift-Command-5 and QuickTime only stop. Stop and join the clips, or use a recorder with Pause, like Clacky’s.](https://clacky.app/answers/pause-screen-recording-mac/)

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