Free Brewing
Calculators.
No sign-up required. Instant brewing calculations for gravity, ABV, color, refractometer readings, and recipe parsing.
Gravity & ABV Calculator
Calculate ABV, attenuation, calories, and temperature-corrected gravity readings. Supports dilution and chaptalization calculations.
Open Calculator →SRM Color Calculator
Estimate beer SRM/EBC color from your grain bill using Morey, Mosher, or Daniels formulas. Includes visual color preview.
Open Calculator →Refractometer Calculator
Convert °Brix refractometer readings to specific gravity and estimate ABV mid-fermentation using the Sean Terrill cubic equation.
Open Calculator →BeerXML Parser
Paste a plain-text ingredient list and instantly generate a valid BeerXML 1.0 file. Download or copy for import into BeerSmith, Brewfather, and more.
Open Parser →Mash pH Predictor
Predict mash pH from your water chemistry and grain bill. Includes common water profiles, malt database, and acid addition recommendations.
Open Calculator →Nutrient / SNA Calculator
Staggered Nutrient Addition calculator for mead. Calculates Fermaid O, Fermaid K, DAP, and GoFerm PE amounts based on gravity and yeast class.
Open Calculator →Ready to Track Every Batch?
Free tools give you instant numbers. The full app gives you persistent batch logging, reminders, recipe management, and tasting notes.