Science Calculators
Molarity Calculator
Enter solute mass, molar mass, and solution volume to calculate moles and molarity.
1.0000 mol
Moles of solute
1.0000 M
Molarity (mol/L)
How to use this tool
- 1Enter the solute mass in grams.
- 2Enter the molar mass in g/mol.
- 3Enter the solution volume in liters.
- 4See moles and molarity.
Frequently asked questions
What is molarity?+
Molarity (M) is a concentration unit equal to moles of solute per liter of solution — one of the most common ways to express solution concentration in chemistry.