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Alcohol Dilution Calculator
Water needed to dilute spirits to a target ABV
Runs locally in your browser
Parameters
Results
- Water to add
- 250 ml
- Final volume
- 750 ml
- Pure alcohol
- 300 ml
How it works
Calculates how much water to add to bring a spirit from a higher ABV down to a target ABV.
Who it's for: Home distillers and cocktail enthusiasts cutting proof.
Final volume = pure alcohol ÷ target ABV.
Water = final − starting volume.
How to use
- Enter Spirit volume, Current ABV, and Target ABV.
- Add water gradually and measure with a hydrometer/alcoholmeter when precision matters.
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