Image Resizer
Change image dimensions in your browser. Lock the aspect ratio, resize by pixels or percent, preview the result, and download. Free and private.
All processing happens locally in your browser. Files are never uploaded.
Drop an image here
or click to browse · up to 20 MB
Introduction
Image Resizer changes the pixel dimensions of your photos and graphics without uploading them. Lock the aspect ratio to avoid distortion, work in pixels or percentages, and keep the original format when your browser supports it.
Features
- Resize by exact pixels or by percentage
- Optional locked aspect ratio to prevent distortion
- Shows the original size and the new dimensions
- Keeps the source format with automatic fallback
- Safe local processing with an 8000 px per side limit
How to use
- 1Drop an image into the drop zone.
- 2Enter the new width or height in pixels or percent.
- 3Click Resize and preview the result.
- 4Download the resized image.
Frequently asked questions
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