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Big maple

491 calories 33.8 g 12 oz
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Beer Stats
Method: All Grain
Style: Imperial Stout
Boil Time: 120 min
Batch Size: 10 gallons (fermentor volume)
Pre Boil Size: 10.63 gallons
Post Boil Size: 10.13 gallons
Pre Boil Gravity: 1.107 (recipe based estimate)
Post Boil Gravity: 1.148 (recipe based estimate)
Efficiency: 60% (brew house)
Calories: 491 calories (Per 12oz)
Carbs: 33.8 g (Per 12oz)
Created: Wednesday November 21st 2018
1.148
1.016
17.4%
0.0
50.0
5.0
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
25 lb Great Lakes Malting - 2 Row Pale malt25 lb 2 Row Pale malt 38 3.5 37.3%
15 lb American - Dark Chocolate15 lb Dark Chocolate 29 420 22.4%
15 lb American - Roasted Barley15 lb Roasted Barley 33 300 22.4%
12 lb Maple Syrup12 lb Maple Syrup - (late boil kettle addition) 30 35 17.9%
67 lbs / $ 0.00
 
Yeast
White Labs - Super High Gravity Ale Yeast WLP099
Amount:
3 Each
Cost:
Attenuation (custom):
86%
Flocculation:
Medium
Optimum Temp:
65 - 69 °F
Starter:
No
Fermentation Temp:
68 °F
Pitch Rate:
0.5 (M cells / ml / ° P) 640 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
Method: dme       Amount: 8.2 oz       Temp: 68 °F       CO2 Level: 1.9 Volumes
 
Target Water Profile
Aurora 2019
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
41 9 43 45 71 85.7
Mash Chemistry and Brewing Water Calculator
Quick Water Requirements
Water Gallons  Quarts
WARNING: Boil kettle capacity (12 gal | 48 qt) exceeded. Volume required: 13 gal (52 qt). Suggest reducing initial water volume to 10.92 gal (43.69 qt) and adding 1 gal (4 qt) sparge/top-off.    
WARNING: Mash tun capacity exceeded. Volume required: 28.46 gal (113.85 qt). Suggest reducing strike water volume to 7.6 gal (30.4 qt) and adding 16.46 gal (65.85 qt) sparge/top-off. 24.06 96.3  
WARNING: Based on your provided mash thickness (1.75 qt/lb), your strike volume will exceeds the total water needed for the recipe (17.76 g). Reduce mash thickness to 1.28 qt/lb or increase pre-boil volume to 16.94 g.    
Strike water volume at mash thickness of 1.75 qt/lb 24.06 96.3  
Mash volume with grains 28.46 113.9  
Grain absorption losses -6.88 -27.5  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 11.92 g | 47.7 qt) 10.63 42.5  
Volume increase from sugar/extract (late additions) 1.08 4.3  
Boil off losses -3 -12  
Post boil Volume (equipment estimates 10 g | 40 qt) 10.13 40.5  
WARNING: Exceeded batch size - reduce boil size    
Going into fermentor (equipment estimates 10.13 g | 40.5 qt) 10 40  
Total: 17.76 71
Equipment Profile Used: System Default
"Big maple" Imperial Stout beer recipe by Ricko78717. All Grain, ABV 17.41%, IBU 0, SRM 50, Fermentables: (2 Row Pale malt, Dark Chocolate, Roasted Barley, Maple Syrup)
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  • Last Updated: 2026-02-26 19:27 UTC