mol/L

Molarity Calculator

Details

How to use Molarity Calculator

What the tool does, how to run it, and what to expect from the result.

About this molarity calculator

Molarity is moles of solute per litre of solution: M = mass ÷ molar mass ÷ volume in litres. 14.61 g of sodium chloride is 14.61 ÷ 58.44 = 0.25 mol; in 0.5 L that is 0.5 M. Reverse it to make a solution: mass = M × molar mass × litres.

At a glance

Who Molarity Calculator is for

A quick way to understand who this helps, what it solves, and where it connects next.

Best fit

Students, lab workers, electricians and engineers who want the formula and the answer.

Ideal for

Using the molarity calculator without installing anything or signing up.

FAQ

Common questions

Short answers for the questions people usually have before trying a utility like this.

What is the difference between molarity and molality?

Molarity divides by litres of solution; molality divides by kilograms of solvent. Molality does not change with temperature.

Where do I find molar mass?

Add up atomic masses from the periodic table: NaCl = 22.99 + 35.45 = 58.44 g/mol.

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