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Ksp Solubility Product Ion Concentration Calculator

s = ⁿ√(Ksp/coeff) — molar solubility from Ksp.

Calculates the molar solubility and ion concentrations of a sparingly soluble salt from its Ksp and stoichiometry (e.g., AB, AB₂, A₂B).

Dr. Helena Ortiz By Dr. Helena Ortiz
Published Last reviewed 1 min read

Inputs

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

For AB: s = √Ksp; For AB₂: s = (Ksp/4)^(1/3)

In depth

Calculates the molar solubility and ion concentrations of a sparingly soluble salt from its Ksp and stoichiometry (e.g., AB, AB₂, A₂B).