Calculate the surface area and volume of a sphere. Enter the radius or diameter.

Surface Area: 314.1593
Volume: 523.5988
Radius: 5.0000
Diameter: 10.0000
Circumference: 31.4159

Formula: Surface Area = 4πr². Volume = 4/3 πr³.

Sphere Surface Area

The surface area of a sphere is A = 4πr². The volume is V = 4/3πr³. A sphere is perfectly symmetrical .

How to Use This Calculator

1. Enter radius: The radius of the sphere.
2. Calculate: Click “Calculate” or press Enter.