Education

Molarity Calculator

Solve for molarity, mass of solute, or solution volume.

Education

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Solve forMass (g)Molar mass (g/mol)Volume (L)Molarity (mol/L)

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How it works

M = (mass ÷ molar mass) ÷ volume in litres.

Good to know

How do I use it?

Fill in the options and press “Calculate”. Check the result, then copy or download it.

How does it work?

M = (mass ÷ molar mass) ÷ volume in litres.

Is my data uploaded?

No. Everything is processed in your browser and nothing is sent to a server. No account is needed.