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Irish Lager

Method: All Grain
Style: International Pale Lager
Boil Time: 90 min
Batch Size: 28 gallons (fermentor volume)
Pre Boil Size: 30.82 gallons
Post Boil Size: 28 gallons
Pre Boil Gravity: 1.046 (recipe based estimate)
Post Boil Gravity: 1.050 (recipe based estimate)
Efficiency: 78% (brew house)
Source: Matt
Calories: 164 calories (Per 12oz)
Carbs: 15.2 g (Per 12oz)

Created: Monday February 9th 2026

Lay Day Lager 23L

by Black Hops

OG: 1.039 FG: 1.006 ABV: 4.3% IBU: 21

South African Pale Lager

by LTS1681

OG: 1.045 FG: 1.007 ABV: 5.0% IBU: 24

LiD'A Sapporo Clone

by Canadian Steve

OG: 1.044 FG: 1.006 ABV: 4.9% IBU: 20

Original Gravity:

1.050

Final Gravity:

1.010

ABV (standard):

5.3%

IBU (tinseth):

23.3

SRM (morey):

3.8

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
47 lb	Weyermann - Pilsner47 lb Pilsner	36	1.5	94%
3 lb	Ireks - Crystal Oak3 lb Crystal Oak	36.3	12.5	6%
50 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
2 oz	Hallertau Hersbrucker2 oz Hallertau Hersbrucker Hops	Pellet	2.7	Boil	90 min	4.08	13.2%
3.50 oz	Hallertau Hersbrucker3.5 oz Hallertau Hersbrucker Hops	Pellet	2.3	Boil	90 min	6.08	23%
20 g	Magnum20 g Magnum Hops	Pellet	13.3	Boil	90 min	7.09	4.6%
3 oz	Hallertau Hersbrucker3 oz Hallertau Hersbrucker Hops	Pellet	2.3	Boil	15 min	2.42	19.7%
3 oz	Saaz3 oz Saaz Hops	Pellet	2.5	Boil	15 min	2.63	19.7%
1.50 oz	Hallertau Hersbrucker1.5 oz Hallertau Hersbrucker Hops	Pellet	2.3	Boil	5 min	0.49	9.9%
1.50 oz	Saaz1.5 oz Saaz Hops	Pellet	2.5	Boil	5 min	0.53	9.9%
15.21 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
2 oz	Hallertau Hersbrucker (Pellet)	4.08	13.2%
8 oz	Hallertau Hersbrucker (Pellet)	8.99	52.6%
20 g	Magnum (Pellet) 20 g Magnum (Pellet) Hops	7.09	4.6%
4.50 oz	Saaz (Pellet) 4.4999999897066 oz Saaz (Pellet) Hops	3.16	29.6%
15.21 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
18 gal	Protien	Strike	125 °F	125 °F	10 min
	Beta Rest	Temperature	125 °F	144 °F	25 min
	Alpha Rest	Temperature	144 °F	155 °F	25 min
	Mash Out	Temperature	155 °F	168 °F	2 min
16 gal		Sparge	168 °F	168 °F	60 min
Starting Mash Thickness: 1.5 qt/lb

Other Ingredients

Amount	Name	Type	Use	Time
2 g	Magnesium Chloride	Water Agt	Mash	1 hr.
2 g	Epsom Salt (MgSO4)	Water Agt	Mash	1 hr.
2 oz	Baking Soda	Water Agt	Mash	1 hr.
5 g	Chalk	Water Agt	Mash	1 hr.
1 tbsp	Whirlfloc	Water Agt	Boil	10 min.
1 tbsp	Yeast Nutrient	Other	Boil	10 min.

Yeast

Fermentis - Saflager - German Lager Yeast S-23

Amount:	5 Each	Cost:
Attenuation (avg):	82%	Flocculation:	High
Optimum Temp:	48 - 72 °F	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 460 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.25 Volumes

Target Water Profile

Pilsen (Light Lager)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
7	3	2	5	5	25
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2026-02-10 21:17 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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