Free Density Calculator

Solve for density, mass, or volume given the other two.

Density is an intrinsic material property — water is always about 1 g/mL regardless of how much you have, which is why it's useful for identifying materials or checking if an object will float (compare to water's density of 1 g/mL or 1000 kg/m³).

Worked Example

Example: A 500g object with volume 200 mL has density = 500/200 = 2.5 g/mL.

Formula / Method

Density = Mass / Volume
Mass = Density × Volume
Volume = Mass / Density

Worked Example

Example: A 500g object with volume 200 mL has density = 500/200 = 2.5 g/mL.

Formula / Method

Density = Mass / Volume
Mass = Density × Volume
Volume = Mass / Density