RRankCrack

Dilution calculator

Solve C₁V₁ = C₂V₂ for any missing concentration or volume (consistent units).

Calculator

How to use

Dilution

$$C_1 V_1 = C_2 V_2$$

Use the same concentration unit for $C_1$ and $C_2$, and consistent volume units for $V_1$ and $V_2$.

When to use

  • Preparing a weaker solution from a stock.
  • Serial dilutions in labs or assays.

Educational use only. Double-check values for labs, homework, and exams.