Resize Video

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Resize Video

Resize video online — change the resolution or aspect ratio for YouTube, Instagram and TikTok. Scale your MP4 in seconds.

Drag & drop a video here, or click to browse

Accepted: MP4, MOV, WEBM, MKV, AVI, M4V. Up to 20 MB.
×
One dimension keeps the aspect ratio; both dimensions crop to fit.
Framing preview
Original — — New size
Larger than the source — the result may look soft.
Upload a video to see exactly what the new frame will keep.
The whole frame is kept and scaled to the new size. Click the video to play or pause it.
Resizing the video… this can take a moment.
Your resized video is ready

Download
How it works
1
Upload a video — MP4, MOV, WEBM, MKV, AVI or M4V.
2
Pick a size and check the framing preview — dimmed areas will be cropped away.
3
Resize it — you get an MP4 (H.264) at the new size, with the audio untouched.
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