Image Resizer

Resize any image to exact pixel dimensions, with optional aspect-ratio lock. Fast, free, and fully private — your image is processed in your browser and never uploaded.

📁 or drag & drop

Common uses

Resize photos to fit upload limits, create thumbnails, prepare images for a website at exact dimensions, or shrink a picture for email. Combine with the Image Compressor to also cut the file size.

Recommended

Frequently asked questions

Will resizing reduce quality?

Scaling down is essentially lossless to the eye. Scaling up beyond the original size can look soft, since no new detail can be invented.

Is my image uploaded?

No. Resizing uses the HTML Canvas in your browser; the image never leaves your device.