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Density Calculator

🧱 Forces & Newton’s laws. Use the Density formula to find density ρ, mass, volume: pick the value you want, type the others, and the answer updates as you go.

ρ=mV\rho = \dfrac{m}{V}
Density ρ2700 kg/m³

Pick the ○ next to the value you want to find, fill in the others, and it solves as you type.

What each letter means

QuantityUnit
Density ρkg/m³
Masskg
Volumem³

Worked example

Find the density ρ when Mass = 2.7 kg, Volume = 0.001 m³.

Using ρ = m/V: Density ρ = 2700 kg/m³.

Frequently asked questions

What is the formula for Density?

ρ = m/V.

What do the letters stand for, and what units are used?

Density ρ in kg/m³, Mass in kg, Volume in m³.

How do you calculate density ρ?

Put the values into ρ = m/V. For example, with Mass = 2.7 kg, Volume = 0.001 m³, density ρ = 2700 kg/m³.

Can I solve for a different value?

Yes. In the calculator above, pick the circle next to any value (density ρ, mass, volume) and fill in the others: it rearranges the formula for you.

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