Molarity Calculator

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Molarity • Moles • Mass • Volume • Dilution (C₁V₁=C₂V₂) • Molar mass

Solve for any one variable — enter the other two

Molarity (C)

mol/L

Moles (n)

mol

Volume (V)

n = m ÷ M — solve for moles, mass, or molar mass

Moles (n)

mol

Mass (m)

Molar mass (M)

g/mol

C₁V₁ = C₂V₂ — dilution equation

Stock (initial)

C₁ — initial concentration

mol/L

V₁ — initial volume

Final (diluted)

C₂ — final concentration

mol/L

V₂ — final volume

Enter a chemical formula to calculate molar mass

Chemical formula

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ⓘ For educational and laboratory reference use only. Always verify critical calculations.