Molarity Calculator

Find molarity from grams, molar mass, and solution volume.

Grams of solute

Molar mass (g/mol)

Volume (L)

Calculated Result

0.3422 mol/L

Formula: M = (g / M) / L

About this calculator

Use this for a simple aqueous solution. Volume is liters of solution, not solvent. Temperature effects are ignored.

FormulaM = moles / liters · moles = grams / molar mass

moles = grams / M. Molarity = moles / liters.

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