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Molarity Calculator

Calculate molarity (concentration), moles, mass, and volume. Perform dilution calculations for chemistry lab work.

Molarity: C = n/V

Leave ONE blank to solve for it.

Molarity C (mol/L)
Moles n (mol)
Volume V (L)
Molar mass M (g/mol)

Dilution: C₁V₁ = C₂V₂

C₁ (initial)
mol/L
V₁ (initial)
mL
C₂ (final)
mol/L
Result
Molarity
2.00
mol/L
PropertyValue

Molarity in Chemistry

Molarity (C) = moles of solute / litres of solution. Unit: mol/L or M.
Mass = moles × molar mass (g/mol).