Explosion Tools

Resize Image Online Free

Resize any image to exact dimensions or by percentage. Free, no signup, works in your browser.

Drop image here or click to upload

PNG, JPG, WEBP, GIF, BMP, SVG — up to 25 MB

All resizing happens in your browser using Canvas. No images are uploaded to any server.

About Image Resizer

This image resizer lets you change the dimensions of any image by entering exact pixel values or scaling by percentage. Lock the aspect ratio to prevent distortion, or unlock it for custom proportions. Choose your output format (PNG, JPG, or WebP) and quality level. The tool uses HTML5 Canvas with high-quality image smoothing for crisp results at any size. All processing happens in your browser.

Frequently Asked Questions

How do I resize an image online?
Upload your image, enter the desired width and height in pixels (or use the percentage slider), then click Download. The tool maintains aspect ratio by default to prevent distortion.
What image formats are supported?
You can upload PNG, JPG, WEBP, GIF, BMP, and SVG images. The output can be downloaded as PNG (lossless), JPG (smaller file size), or WebP (best compression).
Is there a file size limit?
The tool handles images up to 25 MB. Since all processing happens in your browser, performance depends on your device. Most images resize in under a second.

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