Brewing Data & Databases
Comprehensive information about brewing ingredients with scientific normalization and technical specifications.
Specialized Brewing Tools
Proprietary tools designed to simplify complex brewing calculations and help you craft the perfect beer.
Hop Comparison Wizard
Compare multiple hop varieties side-by-side with detailed acid profiles and flavor characteristics.
Hop Substitution Wizard
Find the perfect substitute for any hop based on similar characteristics and flavor profiles.
Yeast Comparison Wizard
Compare yeast strains across manufacturers with attenuation, flocculation, and flavor notes.
Yeast Starter Calculator
Calculate the optimal starter size for your yeast based on gravity and batch size.
Carbonation Calculator
Determine the right amount of priming sugar for bottle conditioning based on style and temperature.
ABV Calculator
Calculate alcohol by volume from original and final gravity readings in SG, Brix, or Plato.
Gravity Calculator
Calculate fermentable amounts, water additions, and blend batches to hit your target gravity.
All Calculators
Browse all brewing calculators and conversion tools in one place.
Why Brew Alchemy?
Built by brewers, for brewers. Everything you need to brew better beer.
Comprehensive Data
Extensive databases covering hops, yeasts, fermentables, water profiles, and beer styles with scientific precision.
Easy to Search
Quickly find exactly what you need with powerful search and filtering across all brewing data.
Interactive Tools
Purpose-built calculators and comparison wizards to simplify complex brewing decisions.
Open Data
All data is freely available in JSON format for integration with your brewing software.
Community Driven
Community maintained under a Fair Code license. Contribute data, fixes, or new features on GitHub.
Always Free
No subscriptions, no paywalls. Quality brewing data should be accessible to everyone.