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Merlin’s Mild

138 calories 14 g 12 oz
Beer Stats
Method: BIAB
Style: Mild
Boil Time: 60 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 6.79 gallons
Post Boil Size: 5.5 gallons
Pre Boil Gravity: 1.034 (recipe based estimate)
Post Boil Gravity: 1.042 (recipe based estimate)
Efficiency: 70% (brew house)
Calories: 138 calories (Per 12oz)
Carbs: 14 g (Per 12oz)
Created: Friday May 20th 2022
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OG: 1.043 FG: 1.012 ABV: 4.0% IBU: 16

1.042
1.010
4.1%
15.0
20.3
5.3
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
6.50 lb United Kingdom - Maris Otter Pale6.5 lb Maris Otter Pale 38 3.75 72.2%
8 oz United Kingdom - Amber8 oz Amber 32 27 5.6%
8 oz American - Chocolate8 oz Chocolate 29 350 5.6%
8 oz United Kingdom - Brown8 oz Brown 32 65 5.6%
1 lb Flaked Oats1 lb Flaked Oats 33 2.2 11.1%
144 oz / 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
0.50 oz East Kent Goldings0.5 oz East Kent Goldings Hops Pellet 5 Boil 60 min 10 50%
0.50 oz East Kent Goldings0.5 oz East Kent Goldings Hops Pellet 5 Boil 15 min 4.96 50%
1 oz / 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
10.50 g Calcium Chloride Water Agt Mash 0 min.
6 g Gypsum Water Agt Mash 0 min.
 
Yeast
Fermentis - Safale - English Ale Yeast S-04
Amount:
1 Each
Cost:
Attenuation (avg):
75%
Flocculation:
High
Optimum Temp:
54 - 77 °F
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 76 B cells required
0.00 Yeast Pitch Rate and Starter Calculator
Priming
Method: co2       CO2 Level: 1.65 Volumes
 
Target Water Profile
Osmosis Reverse
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
0 0 0 0 0 0
Mash Chemistry and Brewing Water Calculator
Quick Water Requirements
Water Gallons  Quarts
Strike water volume (equipment estimates 8.41 g | 33.7 qt) 8.17 32.7  
Mash volume with grains (equipment estimates 9.13 g | 36.5 qt) 8.89 35.5  
Grain absorption losses -1.13 -4.5  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 7.04 g | 28.2 qt) 6.79 27.2  
Boil off losses -1.5 -6  
Hops absorption losses (first wort, boil, aroma) -0.04 -0.2  
Post boil Volume 5.5 22  
Volume into fermentor 5.5 22  
Total: 8.17 32.7
Equipment Profile Used: System Default
 
Notes

Toast the flaked oats before mashing

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  • Last Updated: 2026-03-05 16:08 UTC