# Sphere Calculator

Sphere is a round shaped 3D solid geometrical figure whose all points on the surface are equidistant to the center. The distance from center to the surface is nothing but the radius.

From the radius of the sphere we can calculate other quantities of the given sphere using the below formulas.

Sphere Calculator is a online tool which calculates the diameter D, Volume V, Circumference C and Surface Area A of the sphere. You have to just enter the radius in the space provided to get the answer.