Homebrew Recipe Calculator

    Recipe Info

    gal lit
    gal lit
    (Include recipe history, facts and other details that brewers will find interesting)
    Scale Add a Photo

    Fermentables

    81% - Pale 2-Row - US
    8% - Flaked Oats - US
    3% - Roasted Barley - US
    3% - Chocolate - BE
    3% - Extra Dark Crystal 120L - UK
    2% - De-Bittered Black - BE
    23.5 lb kg total fermentables

    Hops

    Nugget
    57.2
    Willamette
    14.0
    Willamette
    4.0
    5 oz g total hops

    Yeast

    Wyeast American Ale 1056

    Other Stuff

    Belgian bittersweet chocolate, T-15 min
    Unsweetened cocoa nibs, T-15 min
    Ground Sumatran coffee, T-0 min
    Toasted oak chips
    Kentucky bourbon
    Ground cold brewed Kona coffee

    Mash Steps

    Mash Steps

    Add Mash Steps for Planning the Perfect Conversion

    If you are an extract brewer you can ignore this step. Mashing is a simple technique in which your malted grains are soaked and the amylase enzymes from the grains convert their starch to fermentable sugars.

    Special Instructions

    Enter any specific brewing steps needed to reproduce this recipe.

    Examples: steep specialty grains at 168F for 20 minutes, Ferment at 68F for 14 days, etc.

    1.
    2.
    3.
    4.
    Add Another Step

    Recipe Facts

    Clone Of Founders KBS Clone
    Imperial Stout
    • 5.50 Gallons Liters Batch Size
    • 7.50 Gallons Liters Boil Size
    • 90  min Boil Time
    • 1.108 OG
    • 1.027 FG
    • 75.2 IBU (tinseth) Bitterness
    • 0.70 BG:GU
    • 46.7° SRM Color
    • 70% Efficiency
    • 10.4% ABV Alcohol
    • 384 per 12oz Calories

    Homebrew Style Guide

    The homebrew style guide helps you match your homebrew recipe with one of the Beer Judge Certification Program (BJCP) official styles.

    20C. Imperial Stout

      Imperial Stout

      OG 0.995
      1.120
      OG: 1.075-1.115 / Your OG: 1.108
      FG 0.995
      1.120
      FG: 1.018-1.030 / Your FG: 1.027
      IBU 0
      120
      IBU: 50-90 / Your IBU: 75
      SRM 0
      40
      SRM: 30-40 / Your SRM: 46.7
      ABV 0
      14
      ABV: 8-12 / Your ABV: 10.4
      BG:GU 0
      2
      BG:GU: 0.43-1.20 / Your BG:GU: 0.70

      Imperial Stout

      OG 0.995
      1.120
      OG: 1.075-1.115 / Your OG: 1.108
      FG 0.995
      1.120
      FG: 1.018-1.030 / Your FG: 1.027
      IBU 0
      120
      IBU: 50-90 / Your IBU: 75
      SRM 0
      40
      SRM: 30-40 / Your SRM: 46.7
      ABV 0
      14
      ABV: 8-12 / Your ABV: 10.4
      BG:GU 0
      2
      BG:GU: 0.43-1.20 / Your BG:GU: 0.70

      American Barleywine

      OG 0.995
      1.120
      OG: 1.080-1.120 / Your OG: 1.108
      FG 0.995
      1.120
      FG: 1.016-1.030 / Your FG: 1.027
      IBU 0
      120
      IBU: 50-100 / Your IBU: 75
      SRM 0
      40
      SRM: 10-19 / Your SRM: 46.7
      ABV 0
      14
      ABV: 8-12 / Your ABV: 10.4
      BG:GU 0
      2
      BG:GU: 0.42-1.25 / Your BG:GU: 0.70

      Eisbock

      OG 0.995
      1.120
      OG: 1.078-1.120 / Your OG: 1.108
      FG 0.995
      1.120
      FG: 1.020-1.035 / Your FG: 1.027
      IBU 0
      120
      IBU: 25-35 / Your IBU: 75
      SRM 0
      40
      SRM: 18-30 / Your SRM: 46.7
      ABV 0
      14
      ABV: 9-14 / Your ABV: 10.4
      BG:GU 0
      2
      BG:GU: 0.21-0.45 / Your BG:GU: 0.70
      © 2025 by brewgr.com. All Rights Reserved.