Geometry Calculator
Calculate the area, perimeter, surface area or volume of a circle, rectangle, triangle, sphere, cylinder, cone and more.
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How to do it
- 1Add the text
Paste or type the text or amount here.
- 2See the result
The result appears right away as you type.
- 3Copy it
Copy the result and use it anywhere. Your text goes nowhere.
About this tool
Choose a shape and enter its measurements. The calculator gives the area and perimeter of flat shapes, and the surface area and volume of solids. Use the same unit for every measurement; the answer is in that unit squared or cubed.
Frequently asked questions
Which shapes are included?
Circle, rectangle, square, triangle, trapezoid, sphere, cylinder, cone and cube.
What units should I use?
Any, as long as you use the same one for all values. The area is in square units and the volume in cubic units.
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