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Normality Calculator

Normality of a solution from molarity and equivalents.

Compute the normality (N) of a solution from its molarity (M) and the number of equivalents per mole.

Daniel Oh By Daniel Oh
Reviewed by Dr. Helena Ortiz
Published Last reviewed 1 min read

Inputs

mol/L

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

N = M × n, where n is the number of equivalents per formula unit (H⁺ or OH⁻ donated, electrons transferred, etc.).

In depth

Compute the normality (N) of a solution from its molarity (M) and the number of equivalents per mole.