Hop Utilization Calculator
Calculate IBU contributions using the Tinseth formula based on hop weight, alpha acid, boil time, and wort gravity.
Inputs
oz
%
min
gallons
SG
Results
IBU
20.7
Hop Utilization23.1%
Alpha Acid Units6 AAU
How to Use This Calculator
- Enter hop weight (oz or g), alpha acid percentage, and boil time in minutes.
- Set batch volume (gallons) and wort gravity (SG) at time of hop addition.
- Review IBU, Hop Utilization (%), and Alpha Acid Units.
- Adjust boil time or hop weight to hit your target bitterness level.
Ad Placeholder
Related Calculators
All-Grain Recipe Calculator
Calculate grain weight and water volumes for all-grain brewing based on batch size, target gravity, and mash efficiency.
ABV Calculator (OG/FG)
Calculate alcohol by volume, apparent attenuation, and calories per serving from original and final gravity readings.
Water Chemistry Calculator
Calculate gypsum and calcium chloride additions to hit target mineral levels for your brewing water profile.
Priming Sugar Calculator
Calculate the correct amount of priming sugar for bottle conditioning based on batch volume, target carbonation, beer temperature, and sugar type.
Ad Placeholder