Crop to Ratio
Crop any photo to an exact aspect ratio for Instagram, YouTube thumbnails, stories, and more. Drag to frame, free and private in your browser.
Upload an image to crop to a ratio
Instagram, YouTube thumbnail, story and more
Choose Image100% free · your files never leave your device
About Crop to Ratio
Crop an image to a precise aspect ratio — 1:1 square, 16:9 widescreen, 9:16 story/reel, 4:5 portrait, 4:3, 3:2, and more. Drag to position and zoom to frame the shot, then download. Ideal for social media posts, YouTube thumbnails, and any platform with strict dimensions. Runs entirely in your browser with no watermark.
crop image to aspect ratiocrop 16:9crop 1:1 squarecrop image for instagramcrop 9:16youtube thumbnail cropaspect ratio crop toolresize crop ratio
Your privacy is built in
Everything in Crop to Ratio runs locally in your browser — your data never leaves your device and is never uploaded to a server, so nothing you enter is stored or seen by anyone else. No account, no sign-up, no watermark, and completely free.
Frequently asked questions
Which ratios are supported?
1:1, 16:9, 9:16, 4:5, 4:3, 3:2, and 2:3 — covering Instagram, YouTube, stories, and standard photo ratios.
Can I choose what stays in frame?
Yes — drag to reposition and use zoom so the important part of the photo is kept.
Is the quality preserved?
Yes, it exports at high resolution with no watermark.