basic

Stock Solution Preparation from Molarity Calculator

C₁V₁ = C₂V₂ — volume of stock to dilute.

Calculates the volume of a concentrated stock solution needed to prepare a working solution of given molarity and volume. Based on the dilution equation C₁V₁ = C₂V₂.

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

V₁ = C₂ × V₂ / C₁

In depth

Calculates the volume of a concentrated stock solution needed to prepare a working solution of given molarity and volume. Based on the dilution equation C₁V₁ = C₂V₂.