About CSS Border Radius Generator
This tool helps you visually tune per-corner radius values with quick presets, shape templates, and exportable CSS.
Key Features
- Per-corner Control: Top-left, top-right, bottom-right, bottom-left values.
- Quick Presets: Apply common radius levels instantly.
- Shape Templates: Ready-made rounded shape patterns.
- Live Preview: Real-time shape update and radius value display.
- Code Copy: Copy generated CSS declaration quickly.
Steps
- Adjust corner radius values.
- Try quick presets or shape templates.
- Validate appearance in preview.
- Copy CSS into your project.
Use Cases
- Standardizing button/card/input corner styles.
- Exploring brand visual geometry.
- Fine-tuning UI shape details.
FAQ
Why does the same value look different on different element sizes?
Absolute pixel radii have different visual ratios on different element dimensions.
Can I use percentage radius values?
Yes, but percentage-based radius changes with element size, which is useful for responsive shapes.