Math
Geometry Calculator
Triangle, rectangle, circle, trapezoid, cube, sphere, cylinder, cone — all in one tool.
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Formula:
Enter dimensions to calculate
What does Geometry Calculator?
Calculate area, perimeter, and volume for common geometric shapes.
How to use Geometry Calculator?
- Select the shape you want to calculate (circle, square, triangle, etc.).
- Enter the required measurements.
- View the calculated area, perimeter, or volume instantly.
Key features
- Supports circles, squares, rectangles, triangles, and more.
- Formulas displayed for each calculation.
- Supports decimal values for precise results.
Frequently asked questions
What shapes are supported?
Common shapes include circle, square, rectangle, triangle, parallelogram, and trapezoid.
Can I calculate 3D shapes?
Yes, the tool also supports 3D shapes such as cube, sphere, and cylinder.
Is this tool free?
Yes, this tool is completely free and requires no registration.
Is my data saved?
No. All calculations happen in your browser only — no data is sent to any server.