Image Resizer

What Does This Tool Do?

This free browser-based tool resizes your image to exactly 1280 × 1280 pixels — the standard size for Large Square Post. Upload any JPG, PNG, or WebP image and the tool will scale it to the target dimensions instantly using HTML5 Canvas. No software required and your files never leave your device.

How to Resize an Image to 1280x1280

1. Click "Click to upload image" or drag your photo into the upload area above.
2. The width and height fields are pre-filled with 1280 and 1280.
3. Adjust the values if needed, then click "Resize Image".
4. Your resized image downloads automatically.

Why Resize to 1280x1280?

• Large Square Post — the primary use case for 1280x1280 resolution.
• Consistent dimensions — ensures images fit platform requirements exactly.
• Faster uploads — correctly sized images load and upload faster.
• Better quality — no unexpected cropping or distortion from platform auto-resize.

Common Uses for 1280x1280