Hemisphere Calculator

A hemisphere calculator computes volume, curved surface area, and total surface area from the radius. Use this calculator for accurate, instant results.

The calculator uses the standard published formula for hemisphere. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

Enter values in the units shown in each input field. The calculator displays results in standard units and shows the calculation steps.

The core formula is: Volume = (2/3) × π × r³. Each step in the calculation is shown so you can verify the result manually.