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Geometry Calculators
All geometry calculators, free and private.
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3 calculators
Area Calculator
Area of any common shape, with perimeter too.
Use toolVolume Calculator
Volume and surface area of seven common 3D shapes.
Use toolTriangle Calculator
Solve right, SSS and SAS triangles — angles, sides and area.
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Private by design
Your data never leaves your device.
Every calculation on this site runs in your browser using vanilla JavaScript. Nothing is uploaded, stored or tracked.
- 100% local, client-side calculations
- No data stored on any server
- No tracking, no analytics, no ads scripts
- Works offline once loaded