Bob The Brewer
Bob The Brewer

Brewing Tools

Welcome to Stonehelm brewing tools. The below tools are designed to take some of the pain out of the mathematical calculations that are required in some advanced brewing tasks.

  • Alcohol Calculator:

    Converts specific gravity measurements into %abv

  • Dilution Calculator:

    Calculates how much natural alcohol is required to make you favourite liqueurs

  • Alpha Acid Calculator:

    Calculates how much hops to use to keep the same bitterness when substitution is required, or when the recipe hops are at a different alpha acid.

  • Advanced Alpha Acid Calculator:

    Similar to the alpha acid calculator but allows calculators that span multiple hops and acids.


Just £4.99

Crown Caps
The Finishing Edge of Beer bottling