Bier-Tools & Rechner
Interaktive Brau-Tools – ABV-Rechner, IBU-Schätzer, Rezeptskalierer und mehr.
IBU Calculator
Calculate International Bitterness Units for your beer recipe. Input hop variety, alpha acid percentage, weight, boil time, and batch volume to compute IBU contributions using …
ABV Calculator
Determine alcohol by volume from original and final gravity readings. Supports multiple measurement scales including SG, Plato, and Brix. Shows apparent and real attenuation percentages …
SRM Color Estimator
Estimate your beer's color in SRM (Standard Reference Method) from the grain bill. Input malt types and weights to see the predicted color alongside a …
Priming Sugar Calculator
Calculate the precise amount of priming sugar needed for bottle conditioning. Choose from table sugar, corn sugar, DME, or honey. Adjust for target carbonation volume …
Water Chemistry Calculator
Build your brewing water profile from scratch or adjust existing water. Input mineral concentrations (Ca, Mg, Na, SO4, Cl, HCO3) and target a style-specific profile …
Mash Temperature Guide
Interactive guide to mash temperature impacts on beer body and fermentability. Visualize enzyme activity windows for beta-amylase (131-150 F) and alpha-amylase (154-162 F). Input your …
Yeast Pitch Rate Calculator
Calculate optimal yeast cell counts based on original gravity, batch volume, and fermentation type (ale vs lager). Determine how many packs, vials, or grams of …
Style Comparison Tool
Compare any two BJCP beer styles side by side. View differences in OG, FG, IBU, SRM, and ABV ranges displayed as overlapping bar charts. See …
Hop Substitution Finder
Find suitable replacements for any hop variety based on alpha acid range, oil composition, and flavor descriptors. Input the hop you need to replace and …
BU:GU Ratio Analyzer
Analyze the bitterness-to-gravity ratio of your recipe to predict perceived balance. Input IBU and OG to see where your beer falls on the scale from …