Surface Area Calculator

3D Surface Area Calculator | Free Geometry Tool

Surface Area Calculator

The Surface Area Calculator is a great calculator that calculates the total area of the exterior of a three-dimensional object. This calculator is useful for students, architects, and engineers who regularly work with geometric shapes.

Calculate Surface Area Instantly

Surface Area Formulas

ShapeFormula
Sphere4πr²
Cube6a²
Cylinder2πr(h + r)
Coneπr(r + √(h² + r²))
PyramidBase Area + ½ × Perimeter × Slant Height