Dilution Calculator

Calculate final concentration, final volume, or required stock volume for a dilution using C₁V₁ = C₂V₂.

InputsChange a value to recalculate instantly

Stock concentration C₁

Stock volume V₁

Final volume V₂

ResultUpdates as you type

Final concentration C₂1

Solute amount100

How it worksTransparent math

FormulaC₁V₁=C₂V₂

Dilution conserves the amount of solute, so C₁V₁ = C₂V₂ when concentration and volume use compatible units.

Result breakdownSee the important numbers together

1Final concentration C₂1

2Solute amount100

λ DooMathWork with this calculation

Local · deterministic · optional

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Quick mathNatural-language-style shortcuts for deterministic arithmetic.

Calculator guide

How to use the Dilution Calculator

Calculate final concentration, final volume, or required stock volume for a dilution using C₁V₁ = C₂V₂.

01Set inputsChoose values, units and assumptions.

02Apply the modelC₁V₁ = C₂V₂

03Read the resultCheck the output against the assumptions before using it.

menu_book

Calculate final concentration, final volume, or required stock volume for a dilution using C₁V₁ = C₂V₂.

functions

C₁V₁ = C₂V₂

fact_check

Review the inputs, units and assumptions before using the result for a real decision.