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Johnny’s Irish red

Method: BIAB
Style: Irish Red Ale
Boil Time: 60 min
Batch Size: 3 gallons (fermentor volume)
Pre Boil Size: 4 gallons
Post Boil Size: 3.25 gallons
Pre Boil Gravity: 1.036 (recipe based estimate)
Post Boil Gravity: 1.045 (recipe based estimate)
Efficiency: 70% (brew house)
Calories: 146 calories (Per 12oz)
Carbs: 12.1 g (Per 12oz)

Created: Thursday February 12th 2026

Original Gravity:

1.045

Final Gravity:

1.007

ABV (standard):

4.9%

IBU (tinseth):

24.0

SRM (morey):

14.6

Mash pH

5.3

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
3.50 lb	United Kingdom - Maris Otter Pale3.5 lb Maris Otter Pale	38	3.75	67.5%
1 lb	United Kingdom - Golden Promise1 lb Golden Promise	37	3	19.3%
0.25 lb	American - Caramel / Crystal 40L0.25 lb Caramel / Crystal 40L	34	40	4.8%
3 oz	American - Roasted Barley3 oz Roasted Barley	33	300	3.6%
4 oz	German - Acidulated Malt4 oz Acidulated Malt	27	3.4	4.8%
5.19 lbs / $ 0.00

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
0.55 oz	East Kent Goldings0.55 oz East Kent Goldings Hops		Pellet	6.1	Boil	60 min	24.04	100%
0.55 oz / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
0.55 oz	East Kent Goldings (Pellet)		24.04	100%
0.55 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
3.75 gal		Infusion	154 °F	150 °F	60 min
0.75 gal		Batch Sparge	168 °F	168 °F	--

Other Ingredients

Amount	Name	Type	Use	Time
1 each	Campden Tablets	Water Agt	Mash	0 min.
1 each	Whirlfloc	Fining	Boil	15 min.
2 tsp	Yeast Nutrient	Other	Boil	15 min.

Yeast

Fermentis - Safale - American Ale Yeast US-05

Amount:	1 Each	Cost:
Attenuation (avg):	81%	Flocculation:	Medium
Optimum Temp:	54 - 77 °F	Starter:	No
Fermentation Temp:	60 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 44 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.25 Volumes

Target Water Profile

MCWA

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2026-02-14 14:11 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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