Volume Calculator

Calculate volume and surface area of cubes, spheres, cylinders, cones, pyramids, and more. Free online 3D volume calculator.

Volume Formulas

Cube: V = s³
Rectangular Prism: V = l × w × h
Sphere: V = (4/3)πr³
Cylinder: V = πr²h
Cone: V = (1/3)πr²h
Pyramid: V = (1/3)Bh
Hemisphere: V = (2/3)πr³
Ellipsoid: V = (4/3)πabc

🔒 Fast, free math calculators that run in your browser. No uploads, 100% private.