Online Volume Calculators

Free online volume calculator tools for cylinders, cones, cubes, spheres, and more geometric shapes. Calculate volume with our easy-to-use calculators.

Calculator Categories

Why Choose VolumeOf?

Easy to Use

Simple, intuitive interface that makes volume calculations quick and accurate.

Accurate Results

Precise calculations using proven mathematical formulas for reliable results.

Free & Accessible

Completely free to use, no registration required, accessible from any device.

What is VolumeOf?

VolumeOf is a focused collection of free, accurate, and easy-to-use online calculators for geometric volumes. It helps students, engineers, makers, and professionals quickly compute the volume of common shapes without manual formula lookups or unit mistakes.

  • Instant results using proven formulas and consistent units
  • Clear parameter explanations and step-by-step examples
  • Related calculators and learning content to explore alternatives
  • No login, no paywall, works on desktop and mobile

How to Use VolumeOf

  1. Pick a calculator from Calculators or search by shape.
  2. Enter your measurements (radius, height, side length, etc.).
  3. Select the unit system you need (cm, m, mm, in, ft).
  4. Click Calculate to get an instant, precise result.
  5. Review the explanation, formula, and parameter breakdown.
  6. Explore Related Calculators for similar or derived shapes.