Resize Image Online Free

Change image dimensions to exact pixels or choose from social media presets. Supports JPG, PNG, WebP, and AVIF formats.

🔒Your images never leave your device. All processing happens in your browser.

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Drop your image here

or click to browse — JPG, PNG, WebP, AVIF

Supports: JPG, PNG, WebP, AVIF

How to Resize an Image

1. Upload your image — Drag and drop or click to select a JPG, PNG, WebP, or AVIF file.
2. Set dimensions — Enter custom width and height, or choose a social media preset like Instagram (1080×1080) or Facebook (1200×630).
3. Lock aspect ratio — Toggle the lock to maintain proportions when changing one dimension.
4. Download — Click the download button to save your resized image instantly.

Social Media Image Sizes

Each social platform has optimal image dimensions. Instagram posts work best at 1080×1080 pixels, Facebook shared images at 1200×630, Twitter posts at 1600×900, YouTube thumbnails at 1280×720, and LinkedIn posts at 1200×627. Our resizer includes all these presets for one-click resizing.