Image Resizer
Resize images to exact dimensions or percentage
Drop an image here or browse
JPEG, PNG, WebP, GIF, BMP
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What is Image Resizer?
Free online image resizer to resize any image to exact pixel dimensions, scale by percentage, or choose from common presets like 1920x1080, 1280x720, and more.
Lock the aspect ratio to prevent distortion, preview the result in real time, and download in PNG or JPEG with adjustable quality. All processing happens entirely in your browser using the Canvas API - your images are never uploaded to any server. No signup required.
How to Use Image Resizer
- 1Upload an image by clicking the upload area or dragging and dropping a file
- 2Choose a resize mode: Dimensions (exact pixels), Percentage (scale factor), or Preset (common sizes)
- 3Adjust width and height - toggle 'Lock aspect ratio' to keep proportions
- 4Select output format (PNG or JPEG) and adjust quality if using JPEG
- 5Preview the result and click 'Download' to save the resized image
Frequently Asked Questions
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