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Scottish 90 shilling

Method: BIAB
Style: Scottish Export
Boil Time: 30 min
Batch Size: 1 gallons (fermentor volume)
Pre Boil Size: 1.4 gallons
Post Boil Size: 1 gallons
Pre Boil Gravity: 1.052 (recipe based estimate)
Post Boil Gravity: 1.072 (recipe based estimate)
Efficiency: 60% (brew house)
Hop Utilization: 99%
Calories: 242 calories (Per 12oz)
Carbs: 28.5 g (Per 12oz)

Created: Monday September 1st 2025

Original Gravity:

1.072

Final Gravity:

1.023

ABV (standard):

6.5%

IBU (tinseth):

30.1

SRM (morey):

21.7

Mash pH

5.2

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
50 oz	Bairds - Maris Otter Finest Ale Malt 50 oz Maris Otter Finest Ale Malt	37.7	2.5	97%
1.55 oz	Weyermann - Roasted Barley1.55 oz Roasted Barley	29.9	432	3%
51.55 oz / $ 0.00

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
12 g	East Kent Goldings12 g East Kent Goldings Hops		Pellet	5	Boil	30 min	30.13	100%
12 g / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
12 g	East Kent Goldings (Pellet) 12 g East Kent Goldings (Pellet) Hops		30.13	100%
12 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
1.6 gal		Infusion	162 °F	155 °F	30 min

Other Ingredients

Amount	Name	Type	Use	Time
1.30 g	Chalk	Water Agt	Mash	1 hr.
0.94 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
0.62 g	Epsom Salt	Water Agt	Mash	1 hr.
0.38 g	Gypsum	Water Agt	Mash	1 hr.
1.11 g	Baking Soda	Water Agt	Mash	1 hr.
3.40 ml	Lactic acid	Water Agt	Mash	10 min.

Yeast

Fermentis - Safale S-33

Amount:	1 Each	Cost:
Attenuation (avg):	68.72%	Flocculation:	Low
Optimum Temp:	65 - 78 °F	Starter:	No
Fermentation Temp:	68 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 23 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 1.02 Volumes

Target Water Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
100	10	50	75	75	260.6
Water is Balanced 20 SRM
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2025-10-05 23:43 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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