BREWHALLA
BREWS TO TAKE YOU TO VALHALLA
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MY ARSENAL
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BREW TOOLS
ABV, IBU, refractometer, gravity & more calculators
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BrewHalla
📜Recipe
Malt
Hops
Yeast
Water
🔧Tools
⭐Arsenal
⚙️Equipment
📒Batch Log
⚡Stats
⏱️Timer
🌍Community
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BrewHalla
📜Recipe
Malt
Hops
Yeast
Water
🔧Tools
⭐Arsenal
⚙️Equipment
📒Batch Log
⚡Stats
⏱️Timer
🌍Community
⚔️
RECIPE NAME
⚙️ BATCH
SIZE
gal
PRE-BOIL VOL
gal
BOIL TIME
min
EFF
%
Beer Style
📊 LIVE SPECS
🍻 ABV
0.0%
🌿 IBU
0
🎨 EBC
0
Amber
🎯
1.058
OG
✨
1.012
FG
⚖️
0.66
BU:GU
MALT BILL
tap row to edit
MALT
EBC
AMOUNT
%
🌿 HOPS
tap row to edit
HOP
AMT
TIME
ADDITION
IBU
UTIL%
🧫 YEAST
🧫
—
Clean & Neutral · Ale
FG range: 1.007 – 1.014
ATT
%
✏️
Pitch Temp (°F)
Ferm Temp (°F)
💧 WATER
SO₄
0
ppm
Cl
0
ppm
Mg
0
ppm
Ca
0
ppm
Na
0
ppm
HCO₃
0
ppm
SO₄:Cl —
EST. MASH pH
— no acid
WITH ACID
—
Set profile in Water tab
MINERAL ADDITIONS
Set target profile in Water tab
➕ OTHER INGREDIENTS
None added — tap + to open Other tab
🔥 MASH
STRIKE TEMP
—
STRIKE VOL
—
SPARGE VOL
—
MASH EFF
75%
Tap ⚙️ Setup to configure mash temps, ratio and steps.
🌾 Malts
🔍
📋 In This Recipe
SRM ~9 · Amber
Est. OG: 1.058
🌿 Hops
🔍
📋 In This Recipe
📊 IBU Estimate
🧫 Yeast Strain
🔍
🌡️ Fermentation
Pitch Temp (°F)
Ferm Temp (°F)
🧪
Est. Attenuation: 77%
FG adjusts automatically
💧 SOURCE WATER
🎯 Target Water Profile
⚖️ Balanced
🌿 Hoppy
🌾 Malty
☁️ Soft
🏆 Burton
✏️ Custom
SO₄
CL
MG
CA
NA
HCO₃
ppm
ppm
ppm
ppm
ppm
ppm
SO₄:Cl —
🧪 Required Mineral Additions
For 5 gallons of water  ·  edit grams to fine-tune
MINERAL
GRAMS
RESULTING PPM
🧪 MASH pH & ACID
Estimated from grain colour + source water. Grain auto-pulled from recipe.
EST. MASH pH
—
TARGET pH
5.40
Add grains in the 🌾 Grain tab to get pH estimate.
⚠️ Add acid in small increments and re-check with a pH meter.
⚙️ Equipment Profiles
🎚️ Visual Specs
🌿 IBU
38
🍻 ABV
5.8%
🎨 SRM
9
Amber
🍻
5.8%
ABV
🌿
38
IBU
🎯
1.058
OG
✨
1.012
FG
🎨
9
SRM
⚖️
0.66
BU:GU
📋 Recipe Summary
🌾 Total Grain11 lbs
🌿 Total Hops1.5 oz
🧫 Yeast—
💧 Batch Size5 gal
🍺 Beer Style—
➕ Other Ingredients
🔍
📋 In This Recipe
No other ingredients added yet.
Search above to add finings, spices, nutrients & more.
⏱️ Brew Day Timer
60:00
BOIL
🔥 90 min Mash
🌡️ 60 min Boil
🌿 15 min Hops
⚡ 5 min Whirl
📋 Brew Day Checklist
⭐ MY ARSENAL
QUICK ADD
🔍
ITEM
QTY
UNIT
COST
🔧 BREW TOOLS
🌾
Mash Water Calculator
Strike volume, strike temp & sparge water from grain weight
›
🍺
ABV Calculator
Actual ABV from OG + FG readings
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🌿
IBU Calculator
Tinseth bitterness at any boil time
›
🎨
SRM / EBC Colour
Beer colour from grain bill (Morey)
›
⚗️
OG / FG / ABV (All Grain)
Pre-boil OG, OG, FG and ABV estimate
›
🍾
Priming Sugar
CO₂ volumes → sugar at bottling
›
🧫
Yeast Pitch Rate
Cells needed, starter size & DME
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🔬
Refractometer / Brix → ABV
Brix to SG · OBrix + FBrix → corrected FG & ABV%
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🌡️
Hydrometer Temp Adjust
Correct SG reading for sample temp
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💧
Dilution / Boil-Off
Hit target gravity by diluting or boiling
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🍬
Brix Converter
Brix ↔ Specific Gravity ↔ Plato
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⚙️
Brewhouse Efficiency
Actual extraction % and PPG
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♨️
Mash Infusion
Boiling water to hit new rest temp
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🌾
LME ↔ DME Converter
Convert between extract types (same gravity)
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🍇
Chaptalization
Sugar addition to hit target Brix
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🧪
Water Chemistry
Salt additions for target mineral profile
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💨
CO₂ / Kegging Pressure
PSI needed to hit target carbonation
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🔄
Hop Substitute Finder
Flavour-matched swap when a hop is unavailable
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⚖️
Recipe Scaler
Scale current recipe to any batch size
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