Dilution Calculator (C₁V₁ = C₂V₂)
Solve the dilution equation C₁V₁ = C₂V₂ for any missing value; works with any consistent units.
How to use the Dilution Calculator
- Fill in what you know of: Initial concentration C₁, Initial volume V₁, Final concentration C₂, Final volume V₂ — leave the unknown empty.
- The results (C₁, V₁, C₂, V₂, Solvent to add (V₂ − V₁), Dilution factor) are calculated instantly as you type.
- Use “Copy link” to share the calculation with the same input values.
Formula
- C₁V₁ = C₂V₂
About this tool
Leave one field empty. Units must match on both sides (e.g. mol/L and mL).