How to use this tool
Check the units, enter your values, and run the tool. Results follow the assumptions and method below.
Calculation method
Volume
4*pi*r^3/3Surface area
4*pi*r^2Sphere Calculator
Use the displayed units and input constraints. Calculations use unrounded inputs.
Use the displayed units and input constraints. Calculations use unrounded inputs.
Result
Enter your values and run the tool to see your result.