Molarity Calculator

Concentration from mass, molar mass and volume.

Input Parameters

Mass (g)

Molar mass (g/mol)

Volume (L)

Calculation Summary

Molarity (mol/L)1.0000 mol/L

Millimoles (mmol)1000

Grams per liter (g/L)58.44

175 available

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About this calculator

Molarity in mol/L from solute grams, molar mass and solution liters.

Formula?

M = grams ÷ (g/mol × liters).

Millimoles?

Multiply molarity by liters and 1000.

Pair with molar mass?

Use the molar mass tool to get g/mol from a formula.