Crop an image to 3:2
3:2 is the ratio of 35mm film, most DSLR and mirrorless sensors, and the standard 4x6 photo print. Cropping to it gives a natural photographic frame that prints without borders. The cropper opens locked to 3:2, so you frame and download in the browser.
Drop an image here, or click to choose
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The photographer's ratio
3:2 comes from 35mm film and carried over to most interchangeable-lens cameras, so it is the native shape of a huge share of serious photos. It is wider than 4:3 but less extreme than 16:9, which is why it reads as a classic, balanced photograph.
If your camera shoots 3:2, cropping to it is nearly lossless: you are reframing within the ratio the sensor already used. Phone photos shot at 4:3 will lose a strip top and bottom to reach 3:2.

Why 3:2 matters for printing
The most common photo print, 4x6 inches, is a 3:2 ratio. Send a 4:3 or square image to a 4x6 print and the lab crops it to fit, often clipping something you wanted. Cropping to 3:2 yourself first means you control exactly what makes the print.
The same holds for 6x4, 12x8 and other prints in the 3:2 family. Crop here, then resize to enough pixels for the print size: a 4x6 at 300 DPI needs 1800x1200, which a 3:2 crop fills exactly.
Frame it, then size for print or screen
Crop to 3:2 to lock the photographic shape, then resize for where it is going. For print, match the pixel count to the physical size at 300 DPI; for screen, any size that keeps the 3:2 ratio works.
Everything happens in your browser, so the photo is never uploaded. Frame to 3:2, download, and print or post.
Frequently asked questions
Other crop ratios and platforms
More ways to crop and reframe
Other crop ratios and platform sizes, plus the tools that pair with cropping.
- free online image cropper, any ratio
- crop a photo to a 1:1 square
- crop to 16:9 widescreen
- crop to a 4:5 portrait
- crop to 9:16 full-screen vertical
- crop to the classic 4:3 ratio
- crop a 1280x720 YouTube thumbnail
- crop a photo for Instagram
- crop an image into a circle
- rotate or flip the photo first
- resize the crop to exact pixels
- compress the cropped image to a KB size
Related guides
Step-by-step help that pairs with this tool.