Image Resizer

Resize and crop an image to the exact size each platform wants — covers, thumbnails and posts. Runs in your browser; nothing is uploaded.

📋 Supports: JPG, PNG, WebP and GIF images, any starting size. The result is always exactly the size you pick below.

Choose an image Platform size TikTok / Reels / Shorts — 1080 × 1920 YouTube thumbnail — 1280 × 720 Instagram square post — 1080 × 1080 Instagram portrait post — 1080 × 1350 Facebook / link post — 1200 × 630 X (Twitter) post — 1600 × 900 Pinterest pin — 1000 × 1500 Custom size… Fit Crop to fill (no empty bars)Fit whole image (white bars) Output format JPGPNGWebP Rotate / straighten (optional) Fine angle: 0° · total 0°

Rotation is applied first, then the image is resized/cropped to your chosen size. Angled PNGs keep transparent corners.