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Caledonia Porter

Method: All Grain
Style: Scottish Export
Boil Time: 60 min
Batch Size: 19 liters (fermentor volume)
Pre Boil Size: 24.92 liters
Post Boil Size: 19 liters
Pre Boil Gravity: 1.033 (recipe based estimate)
Post Boil Gravity: 1.046 (recipe based estimate)
Efficiency: 75% (brew house)
Source: John Cowan Beer Recipes
Calories: 152 calories (Per 12oz)
Carbs: 16.1 g (Per 12oz)

Created: Sunday June 1st 2025

Original Gravity:

1.046

Final Gravity:

1.012

ABV (standard):

4.5%

IBU (tinseth):

31.5

SRM (morey):

27.2

Mash pH

5.4

Cost £

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
2,850 g	Simpsons - Finest Pale Ale Maris Otter2850 g Finest Pale Ale Maris Otter	37	2.6	74%
175 g	Thomas Fawcett - Crystal Malt II175 g Crystal Malt II	34	65	4.5%
175 g	Simpsons - Amber Malt175 g Amber Malt	31.8	20.8	4.5%
345 g	Torrified Wheat345 g Torrified Wheat	36	2	9%
75 g	Weyermann - Melanoidin75 g Melanoidin	34.5	27	1.9%
115 g	Simpsons - Chocolate Malt115 g Chocolate Malt - (late mash tun addition)	31.7	444	3%
115 g	Simpsons - Black Malt115 g Black Malt - (late mash tun addition)	34	700	3%
3,850 g / £ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
21 g	East Kent Goldings21 g East Kent Goldings Hops	Pellet	5	Boil	60 min	16.41	42.9%
28 g	Fuggles28 g Fuggles Hops	Pellet	4.5	Boil	30 min	15.13	57.1%
49 g / £ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
21 g	East Kent Goldings (Pellet) 21 g East Kent Goldings (Pellet) Hops	16.41	42.9%
28 g	Fuggles (Pellet) 28 g Fuggles (Pellet) Hops	15.13	57.1%
49 g / £ 0.00

Other Ingredients

Amount	Name	Type	Use	Time
4.29 ml	Lactic acid	Water Agt	Mash	1 hr.
5.68 ml	Lactic acid	Water Agt	Sparge	1 hr.
0.50 tsp	Gypsum	Water Agt	Mash	1 hr.
0.50 tsp	Slaked Lime	Water Agt	Mash	1 hr.
1.21 each	Protafloc	Fining	Mash	10 min.
0.20 g	Calcium Chloride (anhydrous)	Water Agt	Mash	1 hr.

Yeast

Crossmyloof - BEòIR

Amount:	1 Each	Cost:
Attenuation (avg):	74%	Flocculation:	Medium
Optimum Temp:	15 - 22 °C	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

CO₂ Level: 1.02 Volumes

Target Water Profile

Edinburgh (Scottish Ale, Malty Ale)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
100	18	20	45	105	235
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

191

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Brews

Public: Yup, Shared
Last Updated: 2025-11-19 10:58 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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