Molarity Calculator

Molar concentration: find molarity, solute mass or solution volume (any two given).

How to use the Molarity Calculator

Enter or select: Solute formula (optional).
Fill in what you know of: Molar mass (if no formula), Solute mass, Solution volume, Concentration — leave the unknown empty.
The results (Molarity, Solute mass, Volume, Solute amount, Mass concentration) are calculated instantly as you type.
Use “Copy link” to share the calculation with the same input values.