Free Maths Calculator

Density Calculator

Density measures how much mass is packed into a space. Tap the part of the triangle you want to find, fill in the other two values, and the calculator picks the right arrangement of the formula and shows the working. Units matter here, so the answer says which ones it is using.

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Answer

Method, Step by Step

    Worked Example

    A metal block has density 8 g/cm³ and volume 5 cm³. What is its mass?

    1. The triangle gives mass = density × volume
    2. Multiply:8 × 5 = 40 g

    Answer: 40 g

    Try These Yourself

    Mass 60 g and volume 20 cm³. Find the density.Show answerHide answer

    Answer: 3 g/cm³

    60 ÷ 20.

    Density 2 g/cm³ and mass 50 g. Find the volume.Show answerHide answer

    Answer: 25 cm³

    50 ÷ 2.

    Will something with density 0.8 g/cm³ float on water?Show answerHide answer

    Answer: Yes

    It is less dense than water at 1 g/cm³.