Mass Calculator

Mass from density × volume, with selectable density and volume units.

Mass Calculator helps you mass from density × volume, with selectable density and volume units. Enter density and volume, review the breakdown, and use the guidance below to understand what the number means — and what it does not. What the Mass calculator does Mass Calculator is built for arithmetic, algebra, geometry, and number tools. Mass from density × volume, with selectable density and volume units. You enter density 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 Density unit (g/cm³, kg/m³ or lb/ft³) and enter the Density, then choose a Volume unit and enter the Volume. The volume is first converted to the same unit the density uses, then mass = density × volume. The answer is given in kilograms (or grams for small amounts), with pounds, ounces and other units alongside. The formula: Mass = density × volume. Use matching units, e.g. g/cm³ × cm³ = g, or kg/m³ × m³ = kg.