Solve the C₁V₁ = C₂V₂ dilution equation instantly. Enter any 3 of the 4 values and calculate the missing one. Supports mol/L, mmol/L, g/L, and % concentration units.
Last updated: March 2, 2026
Solve the C₁V₁ = C₂V₂ dilution equation instantly. Enter any 3 of the 4 values and calculate the missing one. Supports mol/L, mmol/L, g/L, and % concentration units. This tool runs in-browser for fast results without ac…
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The equation C₁V₁ = C₂V₂ states that the amount of solute remains constant during dilution. C₁ and V₁ are the initial concentration and volume, C₂ and V₂ are the final values.
Concentration units: mol/L (M), mmol/L (mM), g/L, and % (w/v). Volume units: mL, L, and µL. You can mix units freely.
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C₁ × V₁ = C₂ × V₂
Fill in any 3 fields and leave 1 empty to solve.