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Molarity Calculator

Computes the molarity of a solution from the mass of solute, its molecular weight, and the solution volume. Use it when preparing reagents, buffers, or standards in the lab.

Mass of Solute (g)

Molecular Weight (g/mol)

Solution Volume (L)

Temperature (°C)

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Chemistry

Molarity Calculator

Calculate molar concentration (molarity, M) of a solution from moles of solute and total solution volume in litres. The most common concentration unit in chemistry, essential for stoichiometry, titrations, dilutions, and any lab calculation involving solutions.

Moles of solute (mol)

Volume of solution (L)

Fill in the required fields to see your result.

Key differences

	Molarity Calculator	Molarity Calculator
Category	Chemistry	Chemistry
Inputs required	4	2
Result	Molarity (M)	Molarity (M)
What it does	Computes the molarity of a solution from the mass of solute, its molecular weight, and the solution volume. Use it when preparing reagents, buffers, or standards in the lab.	Calculate molar concentration (molarity, M) of a solution from moles of solute and total solution volume in litres. The most common concentration unit in chemistry, essential for stoichiometry, titrations, dilutions, and any lab calculation involving solutions.