51 professional calculators based on BJCP/TTB standards
Calculate alcohol by volume from original and final gravity readings
Calculate both apparent and real attenuation from gravity readings
Calculate fermentation attenuation from gravity readings
Estimate aging time and angel's share loss
Convert batch sizes between different volume units
Estimate bottle conditioning time based on temperature
Calculate overall brewhouse efficiency including all losses
Convert Brix reading to specific gravity for wort
Estimate viable yeast cells based on age and storage
Calculate campden tablet amount for chlorine/chloramine removal
Estimate foreshots, heads, hearts, and tails volumes
Calculate decoction volume for step mash temperature boost
Calculate dilution ratios for blending water sources
Calculate water needed to dilute spirits to target proof
Convert between ABV and proof for distilled spirits
Calculate dry hop amounts for desired intensity
Calculate and track your brewing system's efficiency
Determine optimal fermentation temperature for yeast style
Estimate final gravity based on OG and yeast attenuation
Calculate IBU contribution from first wort hopping
Calculate CO2 pressure for desired carbonation level
Calculate water lost to grain absorption during mashing
Calculate grain percentages and convert between weight and percentage
Correct hydrometer reading for temperature differences
Scale hop additions while maintaining IBU balance
Estimate alpha acid loss based on hop storage conditions
Calculate equivalent hop amounts when substituting varieties
Calculate hop utilization based on boil time and gravity
Calculate International Bitterness Units using Rager formula
Calculate International Bitterness Units using Tinseth formula
Calculate water volume and temperature for step mash infusions
Estimate time to reach carbonation at serving pressure
Estimate fermenter headspace needed for krausen
Calculate mash efficiency from gravity and volume measurements
Calculate water volume for desired mash thickness
Calculate mineral additions for target water profile
Estimate original gravity from grain bill and efficiency
Convert degrees Plato to specific gravity and vice versa
Calculate priming sugar for bottle conditioning
Scale recipe ingredients to a new batch size
Correct refractometer readings for alcohol presence during fermentation
Calculate acid needed to acidify sparge water
Calculate sparge water volume for batch or fly sparging
Calculate starter volume to grow sufficient yeast cells
Calculate strike water temperature for desired mash temperature
Estimate cut points based on vapor temperature
Calculate CO2 volumes from pressure and temperature
Calculate alcohol content of fermented wash for distilling
Estimate mash pH based on water chemistry and grain bill
Calculate total water needed for brew day including all losses
Calculate optimal yeast cells needed for fermentation
Calculate your kettle boil-off rate, evaporation percentage, and projected volumes
Calculate carbonation levels, PSI settings, and priming sugar amounts for beer styles
Calculate beer color in SRM and EBC from grain bill using the Morey equation
Calculate the cost per pint and per serving of your homebrew batch
Estimate fermentation schedule, duration, diacetyl rest, and packaging timeline
Calculate keg line resistance and balance your draft system for perfect pours
Convert all-grain recipes to extract brewing with LME and DME substitution amounts
Calculate total wort losses from trub, hop absorption, yeast cake, and equipment deadspace
Calculate strike water, sparge water, and total water volumes for all-grain brewing
Multi-step guided workflows that chain calculators together.
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