Image Resizer

Resize to exact pixels, scale by percentage, or use ready-made social media presets.

🔒

Your images never leave your device

Resizing runs entirely in your browser. Nothing is uploaded or stored.

📐

Drop images to resize

or click to browse · select multiple files for batch resize

JPG PNG WebP AVIF

Resize Settings

Preset
Width (px)
Height (px)
Lock aspect ratio Auto-calculate other dimension
Fit mode When both dimensions set

Social media image size cheat sheet

Instagram Square1080 × 1080 px
Instagram Portrait1080 × 1350 px
Instagram Story / Reel1080 × 1920 px
Twitter / X Card1200 × 675 px
Facebook / Open Graph1200 × 630 px
LinkedIn Post1200 × 627 px
YouTube Thumbnail1280 × 720 px

🗜️ Image Compressor

Reduce file size up to 80%

🔄 Format Converter

PNG to JPG, WebP, AVIF

✨ AI Alt Text

Generate SEO image descriptions