Density Calculator

Solve for density, mass, or volume — with flotation check and material reference.

Density Solver

ρ = m / V

Solve For

Density (ρ)

Mass (m)

Volume (V)

Material Presets

Floats in water

Neutral buoyancy

Sinks in water

Select what to solve for, enter known values, and tap Calculate.

Step-by-step Solution

Key Formulas

ρ = m / V

m = ρ × V

V = m / ρ

ρ = density, m = mass, V = volume

Common Material Densities

Material

g/cm³

Air

0.001225

Wood (oak)

0.72

Water

1.00

Concrete

2.40

Aluminium

2.70

Iron

7.87

Steel

7.85

Copper

8.96

Silver

10.49

Lead

11.34

Gold

19.30

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