How to round image corners
- 1 Drop your images on the box, or click browse to choose them. You can add many at once.
- 2 Set the radius and choose transparent or coloured corners.
- 3 Press Save. One image downloads directly; several come in a ZIP file.
- 4 Check the new size and file size shown under each image.
Rounded corners and circles
For a circle, the image must be square: crop it first with Crop Image, then use a 50% radius. Transparent corners need PNG, so check the file size and compress if needed with Compress Image.
- Match the radius to your website's cards and buttons.
- Use white corners for documents that do not support transparency.
- Keep the radius the same across a set of images.
Features
Pixels or percent
Exact radius or a share of the image size.
Transparent corners
Saved as PNG so the corners disappear on any background.
Circle profile pictures
50% on a square photo makes a circle.
When to use it
App and website design
Rounded screenshots look modern on landing pages and slides. Add a frame with Add Border to Image.
Profile pictures
Crop to a square with Crop Image, then round at 50% for a circle.
Social posts
Rounded photos stand out in carousels.
Icons
Give app icons and logos soft corners.
Related Image tasks
Frequently asked questions
Why is my file saved as PNG?
Transparent corners need a format that supports transparency, so PNG is used. Choose white or black corners to keep JPG.
How do I make a circle?
Crop the image to a square first, then set the radius to 50%.
What radius looks good?
For screenshots and cards, 2% to 5% of the short side, or 16 to 40 pixels, looks clean.
Does it crop my image?
Only the very corners are removed; the rest of the image is unchanged.
Can I round only the top corners?
Not at the moment; all four corners use the same radius.
Will the corners look jagged?
No. The edges are anti-aliased for a smooth curve.
Why does my rounded image look square in some apps?
Some apps show transparent areas as white or black. The corners are still rounded.
How do I make a circular profile picture?
Crop your photo to a square, add it here, set the radius to fifty percent and keep transparent corners. Upload the PNG as your profile picture.
Can I round corners on several images at once?
Yes. Add them all and they get the same radius and corner colour.
Do rounded corners work in emails and documents?
Yes, when saved as PNG with transparent corners, they look rounded on any background.
Why do rounded PNG files look larger than the original JPG?
PNG is lossless and stores every pixel, so a photo saved as PNG is usually bigger. Choose white or black corners to save as a smaller JPG.
Do my images leave my device?
No. The corners are cut in your browser, and the rounded copy downloads straight to your computer or phone.
How this tool works. These image tools run entirely in your browser using the Canvas API built into every modern browser, the open-source libheif decoder for iPhone HEIC photos and Tesseract, a widely used open-source OCR engine, for reading text. Each tool is tested with real phone photos, screenshots and scans before it goes live, and nothing you open is sent to a server.
Built and reviewed by Hamza Farooq, founder and lead developer
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