Trim MP4 Video

Trim MP4, MOV, or AVI videos with simple start and end controls. Export a shorter MP4 for sharing or uploads.

Drop or paste a file to start.

{{ videoFile.name }}

File size: {{ inputSizeLabel }}

Duration: {{ formatTime ? formatTime(duration) : endInput }}

{{ warningMessage }}

Start time

End time

{{ validationError }}

Trim length: {{ trimDurationLabel }} | Progress: {{ progressPercent.toFixed(0) }}%

Time elapsed: {{ (elapsedTimeInSeconds / 1000).toFixed(2) }}s

Choose a video file to preview the trim

We'll show the trimmed preview and export here.

Your trimmed video will appear here.

Working

Trimming video

Building a clip from {{ startInput }} to {{ endInput }}.

{{ progressPercent.toFixed(0) }}%

Trim issue

We could not build this trimmed clip

Try a shorter range or another source file.

Output size: {{ resultSizeLabel }}

Unable to trim the file. Please try again.

Trim summary

Review the trimmed clip before download

{{ result ? 'Your trimmed MP4 is ready to download.' : 'Choose a start and end time, then download the shorter clip.' }}

Trim range: {{ startInput || "0:00" }} to {{ endInput || "0:00" }}
Trim length: {{ trimDurationLabel || "Waiting for clip" }}
Status: {{ result ? resultSizeLabel + " ready" : "Calculated after trimming" }}

{{ result ? 'Download the trimmed MP4.' : 'The trimmed MP4 appears here after processing.' }}

How to trim a video

Choose a video file

Select an MP4, MOV, or AVI and set your trim range.

Download the trimmed MP4

Export a shorter MP4 for sharing or uploads.

Start and end controls

Set the exact trim range with time inputs and sliders.

Preview before export

Play the video and confirm the trim range before saving.

MP4 output

Download a trimmed MP4 that works on most devices.

Audio preserved

Keep audio in your trimmed MP4 output.

Mobile-friendly

Trim videos on desktop or mobile with no installs.

Frequently Asked Questions

You can trim MP4, MOV, or AVI files and export an MP4.

Yes. The trimmed MP4 keeps the original audio track.

Yes. The tool re-encodes to ensure a clean MP4 output.

Large files and longer videos take more time to process.

Need a hand with your file?

Check the supported formats and settings for your task. If the result isn’t what you expected, our support page can help you find the next step.

Get help | Contact support

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