Resize Video

Change the resolution of your video in a few clicks. Pick a standard size like 1080p or 720p, or enter a custom width and height.

  • 100% free
  • No upload
  • Keeps aspect ratio

Drop a video here

or

MP4, MOV, WebM, MKV and most phone and camera videos

Your video is processed on your device and is never uploaded.

How to resize a video

  1. 1

    Open your video

    Drop an MP4, MOV, WebM or MKV video, or choose it from your device.

  2. 2

    Choose the new size

    Pick 1080p, 720p, 480p or another size, or enter a custom width and height.

  3. 3

    Download

    Press Resize video and download the resized file.

Why use this video resizer

Standard resolutions

From 4K (2160p) down to 240p, measured on the shorter side, for landscape and portrait videos.

Custom sizes

Enter an exact width and height and choose how the video should fit.

Private and secure

Your video is processed in your browser and never uploaded.

Works everywhere

Chrome, Edge, Safari and Firefox on computers and phones. Nothing to install.

Change video resolution for any platform

The AIOCreate Video Resizer changes the dimensions of your video. Make a 4K clip 1080p for easier sharing, bring a video down to 720p to save space, or set an exact size required by a website or app.

Standard sizes keep the original aspect ratio, so nothing is stretched. Custom sizes let you add black bars, fill the frame or stretch the picture.

Video resizer FAQ

How do I change the resolution of a video?

Open the video, choose a new size like 720p, press Resize video and download it.

Will my video be stretched?

No. Standard sizes keep the aspect ratio. For custom sizes you choose to fit, fill or stretch.

Does resizing make the file smaller?

Lower resolutions usually make smaller files. To shrink a video as much as possible, use the Video Compressor.

Is it free?

Yes. It is completely free, with no sign-up, no limits and no watermark.

Are my videos uploaded?

No. Everything happens in your browser, on your own device, so your videos stay private.

More video tools

Video compressorMake videos smaller for WhatsApp, email and the web.Video converterConvert between MP4, MOV, WebM and MKV.Video trimmerCut the start and end of a video.Crop videoCut the edges or change the aspect ratio.Rotate videoTurn sideways videos the right way up.Mute videoRemove the sound from a video.Video to MP3Extract the sound of a video as MP3 or WAV.Video to GIFTurn a video clip into an animated GIF.Screen recorderRecord your screen, a window or a tab.

Every media tool, sorted and simple

50+ tools in 9 categories, launching step by step. The most-used tools come first.

Explore tools