Density Calculator
ρ = m / V — mass, volume, density any two
ρ = m / V
📚 Learn more — how it works, FAQ & guide Click to expand
Learn more — how it works, FAQ & guide
Click to expand
Density calculator
Calculate density, mass, or volume. Multi-unit output.
How to use this tool
- 1
Enter 2 of 3 values
Density, mass, or volume.
- 2
Pick units
Multi-unit conversion.
- 3
See results
Plus comparison to water.
Frequently Asked Questions
Density of common materials
Water: 1.0 g/cm³ = 1000 kg/m³. Steel: 7.85. Aluminum: 2.70. Gold: 19.3. Air: 0.0012. Wood (oak): 0.75.
Specific gravity
Density ÷ density of water. Dimensionless. Gold SG = 19.3 means 19.3× denser than water.
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