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White OWL Brewing - Wee Heavy

Method: BIAB
Style: Wee Heavy
Boil Time: 120 min
Batch Size: 15 liters (fermentor volume)
Pre Boil Size: 26.77 liters
Post Boil Size: 18 liters
Pre Boil Gravity: 1.059 (recipe based estimate)
Post Boil Gravity: 1.095 (recipe based estimate)
Efficiency: 62% (brew house)
Hop Utilization: 99%
Calories: 448 calories (Per 500ml)
Carbs: 47.1 g (Per 500ml)

Created: Tuesday December 16th 2025

Original Gravity:

1.095

Final Gravity:

1.025

ABV (standard):

9.2%

IBU (tinseth):

25.2

SRM (morey):

24.7

Mash pH

5.4

Cost €

39.68

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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
5.30 kg	Muntons - Maris Otter5.3 kg Maris Otter	2.05 € / kg 10.87 €	38	2.3	73.1%
1.10 kg	Viking - Pilsner Malt1.1 kg Pilsner Malt	2.30 € / kg 2.53 €	37	1.9	15.2%
0.15 kg	Thomas Fawcett - Crystal Malt II0.15 kg Crystal Malt II	3.00 € / kg 0.45 €	34	65	2.1%
0.10 kg	Thomas Fawcett - Dark Crystal Malt II0.1 kg Dark Crystal Malt II	3.00 € / kg 0.30 €	33	120	1.4%
0.10 kg	Weyermann - CaraAroma0.1 kg CaraAroma	2.91 € / kg 0.29 €	36	140	1.4%
0.03 kg	Viking - Black Malt0.03 kg Black Malt	3.85 € / kg 0.12 €	21	500	0.4%
475 g	Belgian Candi Syrup - D-90475 g Belgian Candi Syrup - D-90 - (late boil kettle addition)	20.95 € / kg 9.95 €	32	90	6.5%
7.26 kg / 24.50 €

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
8 g	Target8 g Target Hops	32.00 € / kg 0.26 €	Pellet	11.5	Boil	60 min	14.2	34.8%
10 g	First Gold10 g First Gold Hops	54.00 € / kg 0.54 €	Pellet	7.5	Boil	30 min	8.9	43.5%
5 g	First Gold5 g First Gold Hops	54.00 € / kg 0.27 €	Pellet	7.5	Boil	10 min	2.1	21.7%
23 g / 1.07 €

Show Summary View

Amount	Variety	Cost	IBU	Bill %
8 g	Target (Pellet) 8 g Target (Pellet) Hops	32.00 € / kg 0.26 €	14.2	34.8%
15 g	First Gold (Pellet) 15 g First Gold (Pellet) Hops	54.00 € / kg 0.81 €	11	65.2%
23 g / 1.07 €

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
16 L	First strike of first mash	Strike	64 °C	64 °C	60 min
6 L	Wort of first mash is topped off for second mash	Top Off	64 °C	64 °C	60 min
12 L		Sparge	78 °C	78 °C	--

Other Ingredients

Amount	Name	Cost	Type	Use	Time
3.90 g	Calcium Chloride (dihydrate)		Water Agt	Mash	1 hr.
2.90 g	Epsom Salt		Water Agt	Mash	1 hr.
1 g	Gypsum		Water Agt	Mash	1 hr.
0.40 g	Magnesium Chloride		Water Agt	Mash	1 hr.
4.60 ml	Phosphoric acid		Water Agt	Mash	1 hr.
0.10 ml	Phosphoric acid		Water Agt	Sparge	1 hr.
0.50 each	Whirlfloc	0.23 € / each 0.12 €	Fining	Boil	10 min.
0.12 €

Yeast

Wyeast - Scottish Ale 1728

Amount:	1 Each	Cost:	14.00 € / each 14.00 €
Attenuation (custom):	69%	Flocculation:	High
Optimum Temp:	13 - 24 °C	Starter:	Yes
Fermentation Temp:	20 °C	Pitch Rate:	1.25 (M cells / ml / ° P) 425 B cells required

14.00 € Yeast Pitch Rate and Starter Calculator

Priming

Method: co2 Amount: 0.37 bar Temp: 4 °C CO₂ Level: 1.9 Volumes

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
80	15	15	80	90	100
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2025-12-17 17:44 UTC

Recipe costs can be adjusted by changing the batch size. They won't be saved but will give you an idea of costs if your final yield was different.

Cost for

Gallons

Cost by

Final Yield

	Cost €	Cost %
Fermentables	€
Steeping Grains (Extract Only)	€
Hops	€
Yeast	€
Other	€
Cost Per Barrel	€ 0.00
Cost Per Pint	€ 0.00
Total Cost	€ 0.00

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