Free geometry tool
Geometry Calculator
Calculate areas, perimeters, surface areas, volumes, and dimensions for common shapes.
Side a
3 m
Side b
4 m
Side c
5 m
Area
6 m^2
Perimeter
12 m
Browser-based processing is used where supported. Review each tool's privacy notes before entering sensitive information.
About Geometry Calculator
Calculate areas, perimeters, surface areas, volumes, and dimensions for common shapes. This tool runs in your browser.
How to use it
- Enter your values.
- Review the result.
- Clear the fields to start again.
Key Features
- ✓ Browser-based processing
- ✓ Instant results
- ✓ No server upload
Frequently Asked Questions
Is my data uploaded?
No. Calculations happen locally in your browser.