Images
How to Crop a Photo to a Square (or Any Ratio)
July 25, 2026 · 3 min read
Different places want different shapes: a square for a profile picture, 16:9 for a slide, 4:5 for a social post. Cropping lets you fit any of them — and cut out distractions so the subject stands out.
Here's how to crop to the exact ratio you need, for free, and a couple of tips for a cleaner result.
Recommended tool
Crop Image
Crop photos to any ratio or freely, right in your browser — free, no upload, no sign-up.
Open Crop ImageCommon ratios and where they're used
- 1:1 (square) — profile pictures and many social posts.
- 16:9 — slides, video thumbnails and website banners.
- 4:5 — portrait social posts that take up more of the screen.
- 3:2 — a classic photo look, good for prints.
Tips for a better crop
Lock the aspect ratio first so your crop fits its destination exactly, then position the frame. Keep the main subject slightly off-center rather than dead middle — it usually looks more natural — and leave a little breathing room around faces. Crop tighter to remove clutter and draw the eye where you want it.
Everything stays on your device
A browser-based cropper works entirely on your computer, so your photo isn't uploaded anywhere — handy for personal or work images you'd rather keep private.
FAQ
Is cropping free?
Yes. Cropping images is completely free, with no sign-up and no watermark.
Can I lock a fixed ratio?
Yes. Choose a ratio like 1:1, 4:3, 3:2 or 16:9, or crop freely without a fixed ratio.
What formats can I crop?
Common image formats like JPG, PNG and WebP. The crop is saved in the same format where possible.
Do you upload my photo?
No. Everything runs in your browser, so your image never leaves your device.
Recommended tool
Crop Image
Crop photos to any ratio or freely, right in your browser — free, no upload, no sign-up.
Open Crop Image