What this calculator does

Density links mass and volume. It is useful in physics, chemistry, engineering, shipping and material checks.

Formula used

Density equals mass divided by volume. Mass equals density multiplied by volume. Volume equals mass divided by density.

How to read the result

Keep units consistent. The defaults use kilograms and cubic metres, so density is shown as kilograms per cubic metre.

Assumptions

  • Uses consistent metric units.
  • Assumes uniform density.
  • Does not account for temperature, pressure or material variation.

Sources and checks

This calculator uses a standard public formula. Where rules or thresholds can change, source links are listed on the relevant page.

Frequently asked questions

Can I use grams and millilitres?

Yes, if you keep the units consistent. Mass divided by volume will then be in grams per millilitre.