Mass, Density & Volume Calculator

Use this online calculator to calculate Mass, Density and Volume.

The Density of an object is its mass per unit volume.

Mass is a physical quantity expressing the amount of matter in an object.

Volume is the quantity of three-dimensional space enclosed within an object.

Entering two of these items in the calculator below calculates the third item.

Calculations can be added to a table by clicking the "Add to table" button, helpful if you want to record a few conversions.

(Up to 12 results can be added, the table appears the first time you click the button, if a calculation has been entered)

Density, Mass and Volume
Dimension input Details
Density (P) Per
Mass (M)
Volume (V)

You can refine the calculations by controlling the number of decimal places that the calculator calculates to. The default is 2 decimal places.

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This calculator includes the following algorithms

P = M / V (Density is Mass divided by Volume)

M = P x V (Mass is Density mutiplied by Volume)

V = P / M (Volume is Density divided by Mass)

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