Calculate the surface area of various 3D shapes quickly and accurately. Select a shape, enter the dimensions, and get instant results with the formula displayed.
Please select a shape to enter dimensions
Surface Area Result
0 units²
How to Use the Surface Area Calculator
Select a 3D shape from the dropdown menu
Enter the required dimensions for your selected shape
Click "Calculate Surface Area" to see the result
View the formula used for the calculation
Supported 3D Shapes
Cube: A 3D shape with six equal square faces
Sphere: A perfectly round 3D object
Cylinder: A shape with two parallel circular bases
Cone: A shape with a circular base tapering to a point
Rectangular Prism: A box-shaped object with rectangular faces
Square Pyramid: A pyramid with a square base
About Surface Area
Surface area is the total area of all the outer surfaces of a three-dimensional object. It's measured in square units (e.g., cm², m², inches²). Understanding surface area is essential in various fields including architecture, engineering, manufacturing, and everyday applications like painting, wrapping, or material estimation.