Molarity Calculator

Name: Molarity Calculator
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Calculate molarity, moles, or volume of a chemical solution.

Calculator

Solve for

Moles (mol)

Volume (Litres)

Molarity (mol/L)

Molecular Weight (g/mol, optional)

Result

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Molarity (M) = moles of solute ÷ litres of solution. To prepare 1M NaCl (MW=58.44): dissolve 58.44g in water and make up to 1 litre. Widely used in chemistry labs, pharmaceuticals, and industrial applications.