Hartland Barrels

calculators

Dilution Calculator

Work out how much water to add to bring a spirit down to your desired ABV.

Percent alcohol by volume

Liters

Percent alcohol by volume

Top up with water
6.25 liters

Based on the standard dilution formula: water to add = ((starting ABV / desired ABV) x starting volume) - starting volume.

Why This Dilution Calculator Is Essential

Our Dilution Calculator helps distillers and spirit makers determine exactly how much water to add when reducing alcohol strength. By entering your starting ABV, target ABV, and volume, you can quickly calculate a reliable dilution plan and avoid costly guesswork.

Precise dilution is critical for consistency, flavor balance, and legal bottling standards. With this alcohol dilution calculator, you can produce repeatable results, protect product quality, and save time during proofing for small-batch or commercial production.

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