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Free volume tool

Volume Calculator in Liters

Choose a shape, enter its dimensions and get the volume in liters with the formula shown. Measure internal dimensions for real containers.

Choose the right shape

Choose the right shape

Rectangular

Boxes, aquariums, square tanks and rectangular pools.

Cylinder

Drums, pipes and round or vertical tanks.

Sphere

Balls, spherical vessels and fully rounded objects.

Cone

Conical containers, funnels and pointed circular forms.

How to get a reliable result

How to get a reliable result

  1. Measure the inside of the container.
  2. Use the same unit for every field.
  3. If you have a diameter, divide it by two to get the radius.
  4. Allow a margin when the container should not be filled to the top.