About this tool: Density, Mass and Volume
Calculate density, mass or volume using SI units and two known quantities.
Use kilograms for mass, cubic metres for volume and kilograms per cubic metre for density. Select the quantity to find and enter the other two positive values. The relation assumes a single average density over the supplied volume.
How the calculation works
Worked example
| Mode | Find density |
| Mass, kg | 10 |
| Volume | 0.002 |
| Density, kg/m³ | 1000 |
ρ = 5000 kg/m³
Questions and answers
What does this tool do?
Calculate density, mass or volume using SI units and two known quantities. Use kilograms for mass, cubic metres for volume and kilograms per cubic metre for density. Select the quantity to find and enter the other two positive values. The relation assumes a single average density over the supplied volume.
What affects precision and input format?
Floating-point results are rounded for display. Keep the units shown in the input labels; decimal points and decimal commas are accepted.
Where are the calculations performed?
The calculation runs in your browser. You can use the tool without installing software.
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