Density Calculator

Density = mass / volume, with common mass and volume units.

Density Calculator helps you density = mass / volume, with common mass and volume units. Enter mass and volume, review the breakdown, and use the guidance below to understand what the number means — and what it does not. What the Density calculator does Density Calculator is built for arithmetic, algebra, geometry, and number tools. Density = mass / volume, with common mass and volume units. You enter mass and volume, then Simple Calculators computes the result instantly. Results use standard school and engineering formulas that run privately in your browser. How the math works Choose a Mass unit and enter the Mass, then choose a Volume unit and enter the Volume. Density is mass ÷ volume. The answer is shown in kilograms per cubic meter (kg/m³), and also in g/cm³, lb/ft³, lb/in³ and pounds per gallon, with a note comparing it with water (1 g/cm³). The formula: Density = mass ÷ volume. Use kg and m³ for kg/m³, or g and cm³ for g/cm³.