Dilution equation calculator

Calculate final concentration with your own figures.

Your numbers

Use the units shown. Results update as you change valid inputs.

Use final concentration to compare changes to your inputs. The method and limits below explain the scope.

Examples

Examples

Try the starting example

Starting concentration
2
Starting volume
100
Final volume
500
Final concentration
0.4

Try another scenario

Starting concentration
2.2
Starting volume
100
Final volume
500
Final concentration
0.44
Calculation method

Calculation method

Final concentration

a × b ÷ c

Symbols and units
a
Starting concentration
b
Starting volume
c
Final volume

Use the units shown. A list keeps the order in which you enter its values. The symbol ^ means “raised to the power of”.

Assumptions & limits

Assumptions & limits

  • C₁V₁ = C₂V₂ conserves solute under an ideal nonreacting dilution. Volume units must match.
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Further reading

Method reference ↗

Background reading; this does not imply endorsement or independent review of SumFizz.

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