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Volume Calculator (Cube, Cylinder, Sphere, Cone)

Calculate the volume and surface area of a cube, box, cylinder, sphere, cone, pyramid and hemisphere – in litres, gallons and cubic units.

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Enter values

What is the Volume Calculator?

Find how much space a 3D shape holds. Choose a shape, enter its measurements and get the volume, the surface area and the capacity in litres and US gallons – useful for tanks, boxes, pots, aquariums, concrete and homework.

How to use the Volume Calculator

  1. Pick a shape.
  2. Enter the dimensions (all in the same unit).
  3. Read the volume, surface area and litre capacity (for cm or m inputs).

Formulas

  • Cube: a³
  • Box: l × w × h
  • Cylinder: πr²h
  • Sphere: 4/3 πr³
  • Cone: 1/3 πr²h
  • Square pyramid: 1/3 a²h

This Volume Calculator is 100% free, needs no signup and runs privately in your browser – on phone, tablet or computer.

Last updated: · By NodifyTech

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