OhMyCalc

Sphere Volume Calculator

Calculate the volume and surface area of a sphere by entering the radius or diameter. Instant results with step-by-step formulas.

How to Use the Sphere Volume Calculator

  1. Enter the required dimensions (length, width, radius, height, etc.).
  2. The area, volume, or other geometric value is computed instantly.
  3. Review the result along with the formula used.
  4. Adjust dimensions to compare different scenarios.

Référence rapide

DeVers
r = 14.19
r = 233.51
r = 3113.10
r = 5523.60
r = 104,188.79
r = 1514,137.17

Cas d'utilisation

Formule

Formulas: Volume V = (4/3)πr³, Surface area S = 4πr². Where r is the radius of the sphere.

Questions fréquemment posées

How do you calculate the volume of a sphere?
Use V = (4/3)πr³. Multiply 4/3 by π and the cube of the radius.
Can I calculate volume from the diameter?
Yes. Divide the diameter by 2 to get the radius, then use V = (4/3)πr³.
What is the surface area of a sphere?
The surface area is S = 4πr². It equals exactly 4 times the area of a great circle.