Aspect Ratio Crop

READY-TO-USE IMAGE TOOL

YouTube Shorts size crop tool.

YouTube Shorts size uses a 1080 × 1920 pixel frame (9:16). The calculator and local image crop below are already set to that shape, so you can enter dimensions or choose an image immediately.

Common size as of 2026-09; platform display and upload rules can change. Check the platform before publishing. Your image stays in this browser.

01 / CALCULATE

Find the ratio

Enter your pixel dimensions. Whole-number dimensions reduce to an exact ratio.

REDUCED RATIO9:16

Match a ratio

Set one dimension to find the other without stretching.

Matching height: 1920 px
Matching width: enter a height

Calculated values may have fractional pixels. Round to whole pixels when exporting a raster image.

02 / CROP LOCALLY

Frame your image

Choose an image or drop it below. Drag the frame to position your crop; arrow keys move it too.

or drop a file here

No upload. The image never leaves your device; nothing is saved by this site.

03 / WORKED EXAMPLE

Put this frame to work

A 1080 × 1920 frame is 9:16. A 1920 × 1080 landscape frame needs a severe horizontal crop to fill it, so move the crop over the speaker before exporting.

Resizing preserves a source image's shape; cropping removes edges to fit a different one. Download the crop as PNG or JPEG above.

Frequently asked questions

What size does the YouTube Shorts size page start with?

The calculator and crop frame start at 1080 × 1920 pixels, which reduces to 9:16. You can type any other width and height.

Is 1080 × 1920 an official requirement?

No. Sizes on this site are common examples, not current platform upload specifications. Check the platform before you publish.

Is my image uploaded anywhere?

No. The image is decoded and exported in your browser, so no image data is sent to a server.

Which image formats can I use?

Choose a PNG or JPEG image, and download the result as PNG or JPEG.

Can I crop to a different ratio?

Yes. The crop ratio menu offers 16:9, 4:3, 1:1, 9:16, 21:9 and 3:2, and the calculator accepts any width and height.