Image Resizer
Resize photos and graphics by exact pixel dimensions or percentage. Aspect ratio lock, multi-format output, and no file uploads.
FastInstant resize
PrivateAll processing in browser
Free to useNo sign up required
Drag & drop your image here
or click to browse from your device
Supports JPG, PNG, WebP, AVIF, GIF, BMP • Max 50 MB
Resize Settings
90%
10%100%
Higher quality, larger file size.
How it works?
1
Upload Image
Drop or select a JPG, PNG, WebP, AVIF, GIF, or BMP file.
2
Set Dimensions
Enter exact pixel dimensions or use a percentage scale. Lock the aspect ratio if needed.
3
Resize
Processing happens entirely in your browser — no uploads, no server.
4
Download
Inspect the before/after preview and save the resized image.
Tips for resizing images
- •Aspect Ratio: Keep the aspect ratio lock enabled to avoid stretching your image.
- •Social Media: Use preset percentages to quickly generate thumbnail or social-media sizes.
- •Format Choice: Switch to WebP for the best quality-to-file-size ratio on websites.
- •Downscale Only: Upscaling beyond 200% may reduce quality. Always start from the highest-resolution source.
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