↔️ Resize Image
Resize a JPEG, PNG, or WebP image to exact pixel dimensions or by a percentage. Aspect ratio can be locked to prevent distortion.
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Drop an image here
JPEG, PNG or WebP · max 25 MB
Leave one field blank to auto-calculate from the other (requires locked aspect ratio).
How it works
Upload your image, choose a target size or percentage, and click Resize Image. The resized image is ready instantly in the same format as the original.
Frequently asked questions
What if I only enter a width?
With "Lock aspect ratio" enabled the height is calculated automatically to preserve the original proportions.
What formats are supported?
JPEG, PNG, and WebP. The output format always matches the input.
Is my file stored on the server?
No. Processing runs in memory and the result is sent directly to your browser.
Related tools: Crop Image · Image Compressor