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Molarity Calculator

Calculate molarity (mol/L), moles of solute, grams needed, or volume of solution. Works for any chemical solution.

Calculate molarity (mol/L), moles, or grams needed for a solution. Pick what you want to find and fill in the other values.

Common molar masses: NaCl 58.44, glucose (C₆H₁₂O₆) 180.16, water 18.02, sucrose 342.30 g/mol.

What is molarity?

Molarity (M) is the number of moles of solute per liter of solution. The formula is M = mol / L. Common molar masses: NaCl 58.44 g/mol, glucose 180.16 g/mol, water 18.02 g/mol, sucrose 342.30 g/mol.