mtools.lol

Border Radius Generator

Round corners visually, one or all at once, and copy the CSS shorthand.

How it works

  1. 1Set one radius or each corner.
  2. 2Pick px, % or rem.
  3. 3Copy the CSS.

Features

  • Shortest shorthand.
  • Presets.
  • Live preview.
  • Private: runs in your browser; nothing is uploaded.

Frequently asked questions

How do I make a circle?

Use 50% on a square element.