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
    5% - Chocolate Malt - US
    5% - Roasted Barley - US
    5% - Flaked Oats - US
    2% - Black Patent Malt - UK
    2% - Crystal 120L - CA
    21 lb kg total fermentables

    Hops

    Northern Brewer
    7.0
    Northern Brewer
    14.9
    Magnum
    55.3
    4 oz g total hops

    Yeast

    Wyeast British Ale 1098

    Other Stuff

    Irish Moss

    Mash Steps

    Mash In

    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.
    5.
    6.
    Add Another Step

    Recipe Facts

    Clone Of RIS
    Imperial Stout
    • 5.00 Gallons Liters Batch Size
    • 7.25 Gallons Liters Boil Size
    • 90  min Boil Time
    • 1.113 OG
    • 1.029 FG
    • 77.3 IBU (tinseth) Bitterness
    • 0.68 BG:GU
    • 56.8° SRM Color
    • 75% Efficiency
    • 10.8% ABV Alcohol
    • 406 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: 1.113
      FG 0.995
      1.120
      FG: 1.018-1.030 / Your FG: 1.029
      IBU 0
      120
      IBU: 50-90 / Your IBU: 77
      SRM 0
      40
      SRM: 30-40 / Your SRM: 56.8
      ABV 0
      14
      ABV: 8-12 / Your ABV: 10.8
      BG:GU 0
      2
      BG:GU: 0.43-1.20 / Your BG:GU: 0.68

      Imperial Stout

      OG 0.995
      1.120
      OG: 1.075-1.115 / Your OG: 1.113
      FG 0.995
      1.120
      FG: 1.018-1.030 / Your FG: 1.029
      IBU 0
      120
      IBU: 50-90 / Your IBU: 77
      SRM 0
      40
      SRM: 30-40 / Your SRM: 56.8
      ABV 0
      14
      ABV: 8-12 / Your ABV: 10.8
      BG:GU 0
      2
      BG:GU: 0.43-1.20 / Your BG:GU: 0.68

      American Barleywine

      OG 0.995
      1.120
      OG: 1.080-1.120 / Your OG: 1.113
      FG 0.995
      1.120
      FG: 1.016-1.030 / Your FG: 1.029
      IBU 0
      120
      IBU: 50-100 / Your IBU: 77
      SRM 0
      40
      SRM: 10-19 / Your SRM: 56.8
      ABV 0
      14
      ABV: 8-12 / Your ABV: 10.8
      BG:GU 0
      2
      BG:GU: 0.42-1.25 / Your BG:GU: 0.68

      Eisbock

      OG 0.995
      1.120
      OG: 1.078-1.120 / Your OG: 1.113
      FG 0.995
      1.120
      FG: 1.020-1.035 / Your FG: 1.029
      IBU 0
      120
      IBU: 25-35 / Your IBU: 77
      SRM 0
      40
      SRM: 18-30 / Your SRM: 56.8
      ABV 0
      14
      ABV: 9-14 / Your ABV: 10.8
      BG:GU 0
      2
      BG:GU: 0.21-0.45 / Your BG:GU: 0.68
      © 2025 by brewgr.com. All Rights Reserved.