Math Calculators
Area & Volume Calculator
Whether you're calculating the area of a room to buy carpet, the volume of a tank to fill with water, or the surface area of a shape for a craft project, our Area & Volume Calculator covers the most common geometric shapes.
Results
Area0
A = πr²
Circumference0
C = 2πr
How to Use
- Select a 2D or 3D shape from the dropdown.
- Enter the required dimensions.
- View the calculated area, volume, perimeter, or surface area.