Your files never leave your device. All processing happens in your browser.
Open the Img Stop GIF Resizer, add your animated GIF and enter a new width, height or percentage. Keep the aspect ratio locked so it does not stretch, then download the resized GIF – or a ZIP if you resized several.
About the GIF Resizer
The Img Stop GIF Resizer changes the dimensions of animated GIFs without breaking the animation. Set a new width or height in pixels, or scale by a percentage, and every frame is resized the same way so the GIF keeps playing just like before.
Keep the aspect ratio locked to avoid stretching, or unlock it to set both sides yourself. Resize many GIFs at once and download them as a ZIP. All processing happens in your browser, so your GIFs stay on your device.
Key features
- Width or heightSet the new size in pixels.
- PercentScale the GIF up or down by a percentage.
- Keep aspect ratioLock the proportions so the GIF is not stretched.
- All frames resizedEvery frame is scaled, so the animation is kept.
- Bulk resizeResize many GIFs at once.
- ZIP downloadSave all resized GIFs in one file.
How to use the GIF Resizer
- Add GIFs Drop or choose one or more animated GIFs.
- Choose the size Enter a width, a height or a percentage.
- Keep the ratio Leave the aspect ratio locked to avoid stretching.
- Download Save the resized GIF, or a ZIP for several.
GIF Resizer at a glance
| Price | Free, no watermark |
|---|---|
| Resize by | Width, height or percent |
| Aspect ratio | Can be kept |
| Animation | Kept – every frame is resized |
| Bulk | Yes – many GIFs at once, ZIP download |
| Processing | In your browser – GIFs are not uploaded |
When to use it
- Make a GIF fit the width of a blog post or website column.
- Shrink a large GIF so it loads faster and the file is smaller.
- Resize GIFs to the size a forum or chat app expects.
- Scale a set of GIFs to the same width in one go.
Tips for the best result
- Making a GIF smaller is the easiest way to reduce its file size.
- Enlarging a small GIF makes it bigger but not sharper.
- Use percent to scale many GIFs of different sizes evenly.
- Run the result through the GIF Compressor for an even smaller file.
Frequently asked questions
How do I resize an animated GIF?
Add it to the Img Stop GIF Resizer, enter a new width, height or percentage and download. Every frame is resized, so it stays animated.
Will the GIF be stretched?
Not if the aspect ratio stays locked. The other side is then calculated automatically.
Does resizing make the GIF smaller in file size?
Making the dimensions smaller usually reduces the file size too.
Can I resize several GIFs at once?
Yes. Add them all, set the size and download a ZIP.
Are my GIFs uploaded?
No. Resizing happens in your browser.
Learn more
- GIF – how animated GIFs, frames and palettes work
Made and maintained by the Img Stop team.

