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RIS

Method: BIAB
Style: Russian Imperial Stout
Boil Time: 90 min
Batch Size: 13 liters (fermentor volume)
Pre Boil Size: 21.65 liters
Post Boil Size: 13 liters
Pre Boil Gravity: 1.045 (recipe based estimate)
Post Boil Gravity: 1.098 (recipe based estimate)
Efficiency: 60% (brew house)
Calories: 325 calories (Per 12oz)
Carbs: 28.4 g (Per 12oz)

Created: Thursday July 17th 2025

Original Gravity:

1.098

Final Gravity:

1.018

ABV (standard):

10.5%

IBU (tinseth):

130.9

SRM (morey):

50.0

Mash pH

2.4

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
4.52 kg	Castle Malting - Chateau Pale Ale Malt4.518 kg Chateau Pale Ale Malt	36.8	4	64.7%
0.62 kg	Munich Malt0.615 kg Munich Malt	36.8	7.87	8.8%
0.56 kg	Weyermann - Caramunich Type 20.563 kg Caramunich Type 2	34	45	8.1%
0.36 kg	Weyermann - Chocolate Rye0.364 kg Chocolate Rye - (late mash tun addition)	29.9	240	5.2%
0.30 kg	Weyermann - Carafa Special Type III0.303 kg Carafa Special Type III - (late mash tun addition)	29.9	525	4.3%
0.17 kg	Castle Malting - Château Black0.165 kg Château Black - (late mash tun addition)	34	488	2.4%
0.17 kg	Flaked Oats0.165 kg Flaked Oats	33	2.2	2.4%
0.29 kg	Belgian Candi Syrup - D-900.286 kg Belgian Candi Syrup - D-90 - (late boil kettle addition)	32	90	4.1%
6.98 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
38.80 g	Magnum38.8 g Magnum Hops	Pellet	15	Boil	60 min	118.36	51%
19.90 g	East Kent Goldings19.9 g East Kent Goldings Hops	Pellet	5	Boil	15 min	10.04	26.1%
8.70 g	Cascade8.7 g Cascade Hops	Pellet	7	Boil	5 min	2.47	11.4%
8.70 g	Cascade8.7 g Cascade Hops	Pellet	7	Dry Hop	Day 3		11.4%
76.10 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
38.80 g	Magnum (Pellet) 38.8 g Magnum (Pellet) Hops	118.36	51%
19.90 g	East Kent Goldings (Pellet)	10.04	26.1%
17.40 g	Cascade (Pellet) 17.4 g Cascade (Pellet) Hops	2.47	22.8%
76.10 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
17.45 L		Strike	76.2 °C	68 °C	75 min

Other Ingredients

Amount	Name	Type	Use
5 g	Gypsum	Water Agt	Mash
5 g	Calcium Chloride (anhydrous)	Water Agt	Mash
5 g	Epsom Salt	Water Agt	Mash

Yeast

Fermentis - Safale - American Ale Yeast US-05

Amount:	2 Each	Cost:
Attenuation (avg):	81%	Flocculation:	Medium
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	20 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 106 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: sucrose Amount: 45.7 g Temp: 20 °C CO₂ Level: 1.65 g/l

Target Water Profile

Burton on Trent (historic)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
270	41	113	85	720	270
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2025-07-17 08:25 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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