Crop Image Online — Any Size, Exact Pixels
Crop a photo to any size with an exact width, height & position.
Crop an image online for free with Toolzo. Drag the crop box or type an exact width, height and X/Y position in pixels — plus fixed aspect ratios like 1:1, 4:3, 3:4 and 16:9. It's a fast way to crop a photo to a specific size, and everything happens in your browser so your image is never uploaded.
How it works
- Upload your image.
- Drag the crop box, or set exact Width, Height, X and Y.
- Optionally pick an aspect ratio (1:1, 4:3, 16:9).
- Press Crop image and download.
Frequently asked questions
Can I crop to an exact pixel size?
Yes — type the exact Width, Height and Position X/Y in pixels, or drag the handles; the crop matches precisely.
Does cropping reduce quality?
No — the crop is taken from your original full-resolution image, so quality is preserved.
Is it free and private?
Yes — free, no watermark, and the crop is done entirely in your browser.
Does it work on mobile (Android & iPhone)?
Yes — it runs in any modern mobile browser, no app to install, and works the same on Android and iPhone.
Is it safe and private?
Yes. Your file is processed in your browser and never uploaded to any server, so nothing is stored or shared.
Do I need to sign up or pay?
No — it's completely free, with no signup, no watermark and no limits.
How to check a file's size
- Windows: right-click the file → Properties → see Size (and "Size on disk").
- Mac: click the file and press Cmd + I (Get Info) → see Size.
- Android: open Files / Gallery → long-press the image → Details / Info.
- iPhone: open the Files app → long-press the file → Info.
1 MB = 1024 KB. If a form asks for a photo "under 50 KB", it means 50 kilobytes — use the tool above to hit that exact size.