Image Resizer
Set an exact width and height, or scale by percentage, for profile pictures, listings, slides or upload forms that demand specific dimensions.
Runs entirely in your browser. Your input and files are not uploaded to any server.
How to use
- Choose an image.
- Enter the new width or height. With “Keep aspect ratio” on, the other value updates automatically.
- Or switch to percentage mode to scale proportionally.
- Pick the output format and press Resize, then download.
Examples
A form needs 600 × 600 px: crop to square first with the Image Cropper, then resize to 600 × 600.
Use percentage mode at 50% to turn a 4000 × 3000 photo into 2000 × 1500.
Privacy
Your files and text stay in your browser while you use this tool, and ads or anonymous visit statistics do not receive them. Only your favorites and recent tools are saved on your device. Privacy policy
Want proof? Check it with your browser’s Network tab: How to check that a tool does not upload your files
Frequently asked questions
Will enlarging an image add detail?
No. Upscaling interpolates existing pixels, so large enlargements look soft. Resizing down is where quality is preserved.
Which resampling is used?
The browser’s high-quality image smoothing. Large reductions are done in steps of one half, which avoids the jagged look of single-step downscaling.