IBU (Bitterness) — My Brewing Buddy

IBU (Bitterness) Calculator

IBU = (AAU × U × 75) / V

Estimate beer bitterness based on hop alpha acids, utilization, and batch volume.

Hop Weight (oz) Alpha Acid (%) Utilization Factor (decimal) Final Volume (gallons)

Enter values to calculate bitterness.

AAU (Alpha Acid Units) = hop weight (oz) × alpha acid %.