CLOUD · OFFLINE
Built-in presets plus your saved equipment profiles.
Style Targets & Live Estimates
OG
FG
IBU
SRM
ABV
Batch Vol
Target
Est. Original Gravity
Pre-boil
Est. Final Gravity
Attenuation
Est. ABV
Actual
Est. IBU
BU:GU
Est. SRM
Color:
Mash Efficiency
74%
BH Eff
Strike Water
@
Sparge Water
Total
Water Profile & pH
Starting Water (ppm)
Choose one or two source water profiles and set the blend percentages, or type values manually below. Auto Fix will use this blended starting water.
Mineral
Ca²⁺
Mg²⁺
Na⁺
SO₄²⁻
Cl⁻
HCO₃⁻
Target ppm
Actual ppm
Click Auto Fix to generate suggested salt additions for your current target profile.
Ideal: 5.20–5.50  ·  Acceptable: 5.0–5.7
SALT ADDITIONS (g/gal total water)
Mash Sparge Total g/gal g/gal g/gal g/gal mash only g/gal
mL
Grain Bill
#FermentableLbs TypeOriginSRMYield SG % BillPtsCost $
Total $—
Hop Additions
#VarietyOz AA%TypeSchedule IBUNotesCost $
Total $—
Yeast
Select a yeast strain
Type: Lab: Floc: Atten: Temp:
Choose a lab and strain from the selectors on the left.
Mash Profile
°F
Strike water temp is calculated from grain temp, W/G ratio, and desired mash temp set in Brewhouse Setup.
Select a mash profile above
Actual Measurements
Pre-Boil
°Plato:
Post-Boil
°Plato:
Final / Efficiencies
Actual ABV:
Mash Eff:   BH Eff:
Target vs Actual Dashboard Compares your estimated targets to measured brew-day results
Metric
Target
Actual
Variance
Original Gravity
Final Gravity
ABV
Mash Efficiency
Brewhouse Efficiency
Pre-Boil Volume
Post-Boil Volume
Vol in Fermentor
Enter your post-boil gravity, final gravity, and measured post-boil volume to compare the brew against target.
Cost Summary
Grain$—
Hops$—
Yeast$—
Total Batch$—
Per 12oz bottle:  |  Per 16oz:
Appearance
Pro users can instantly switch the full color scheme across the app.
Current theme applies to header, cards, borders, accent colors, badges, and action highlights.
Branding
Recommended: transparent PNG or SVG, under 2 MB.
🎨 Custom Colors & Fonts PRO
Override any individual color or font on top of your chosen theme
Input / Field Colors
Custom colors layer on top of your selected theme preset.
Live Preview
Header Title
EzBrewDay
Process-centered brewing control
Active Theme
EzBrewDay Dark
Applied instantly across the app
Logo Status
Default
Header logo updates live
Brewday Workflow Mode
Build a live timer from your current mash profile, hop schedule, boil time, and yeast target temperature. Use it as a guided brewday checklist with automatic step progression.
// Live Brew Simulation
IDLE
Build workflow
IDLE Build workflow to begin
Current Step
Build workflow
Generate your brewday timeline from the recipe tab.
Time Left
00:00
Step 0 / 0
Next Alert
No workflow generated yet.
Controls & SetupMash time pulled from Brewhouse Setup
Include Steps
Hop additions alarm until you click Next. Other manual steps auto-advance.
Tip: update hops, mash profile, or boil time in the Brew Day Notes / Brewhouse tabs, then rebuild.
🍺 Boil Hop ScheduleUpdates live · click ✓ to mark done
Workflow Steps
Current Instructions
Do This Now
Ready when you are
Build the workflow and press Start to begin the timer.
Event Log
Measurement Units
Switches the unit used for hop additions throughout the recipe, workflow, and PDF export. oz and g suit homebrewers; kg and lb suit commercial brewers. Internal calculations are unaffected.
Switches the unit used for mash, strike, fermentation, and carbonation temperatures. Internal calculations are unaffected.
Sets the volume unit used throughout all inputs and outputs. Gallons for US homebrewers; Litres/Liters for European brewers; US Barrels (bbl) for US commercial; Hectolitres (hL) for European commercial. All process and equipment fields update automatically.
Switches the unit used for grain bill weights throughout the recipe and PDF export. Internal calculations are unaffected.
Process Parameters
Target Batch VolumegalFinal Fermenter Volume
Ambient Grain Temp°FMilled grain temp before mashing
Mash TimeminExpected mash length
Extract Efficiency74%65–80% typical for batch sparging
Boil TimeminLength of boil
Evaporation Rategal/hrRate of evaporation during boil
Hop Absorption Ratefl oz/ozLiquid absorbed per oz of hops
Pitching Temperature°FWort temp when racking to fermenter
Water Boil Temp°FBoiling point at your elevation
W/G Ratio (Strike)qt/lb1.25–1.5 qt/lb typical
Desired Mash Temp°F148–156°F; lower = lighter body
Equipment
Brewing MethodAffects grain absorption rate and equipment defaults
Size of Mash TungalMaximum mash tun capacity
Max Fill % Mash Tun95%Max desired fill (≤95%)
Size of Boil KettlegalMaximum kettle capacity
Max Fill % Boil Kettle90%Max desired fill (≤90%); leaves headspace for the boil
Mash Tun DeadspacegalWort left in mash tun after sparge
Boil Kettle DeadspacegalWort left in kettle after racking
Fermenter DeadspacegalBeer left in fermenter at packaging
Grain Absorption Rate0.5 qt/lbBased on selected brewing method
Custom profiles are stored locally in this browser. Cloud equipment profile sync is available with Brewday Pro.
Capacity Checks
🪣
Mash Tun
🍲
Boil Kettle
Calculated Volumes
Total Water RequiredgalAccounts for all losses
Strike Water VolumegalInitial mash infusion
Strike Water Temp°FHeat to this temperature
Grain Absorption LossgalWater retained by grain
Sparge Volume RequiredgalBatch sparge water
Pre-Boil VolumegalAt mash temperature
Evaporation LossgalWater lost during boil
Post-Boil VolumegalAt pitching temperature
Hop Absorption LossgalAbsorbed by hops
Fermenter VolumegalWort into fermenter
Final Packaged BeergalAfter fermenter losses
Pitch Rate Calculator
Yeast TypeAle
Pitch RateM cells/mL/°Plato   Ale=0.75 · Lager=1.5 · Hybrid=1.0
Batch Volume10 galfrom Brewhouse Setup
Original Gravity1.065from Brew Day Notes
Overbuild (billion)extra cells for future starters
Cells Required billion
Packs (no starter)
Yeast Packet Details
Initial Cell Countbillion cells from packet
Production Date
Viability 20% decay per 30 days
Viable Cell Count billion
Repitch from Slurry
Slurry Thickness
% Non-Yeastdefault 15% — trub, dead cells
Amount to Pitch mL
Amount to Harvest mL
Slurry to Pitch mL total
Stir Plate Starter Calculator
Enter what you have on hand — the calculator shows your expected cell count using the Troester stir plate growth model.
liters
oz
Scale by Volume
#GrainCurrent lbsScaled lbs
#HopCurrent ozScaled oz
Scale by Original Gravity
#GrainCurrent lbsScaled lbs
#HopCurrent ozScaled oz
Copy scaled values to Brew Day Notes and update batch volume in Brewhouse Setup.
Mass / Weight
Temperature
Pressure
Gravity
Refractometer Correction
Extract Equivalents
DME × 0.75 = LME equivalent
LME × 1.33 = DME equivalent
Grain × 0.75 ≈ LME (at 75% eff.)
Grain × 0.56 ≈ DME (at 75% eff.)
LME = Liquid Malt Extract  |  DME = Dry Malt Extract
Carbonation Calculator
°F
vol
Required Serving Pressure
PSI at 38°F for 2.4 volumes CO₂
Style Targets
StyleCO₂ Volumes
British Cask Ales0.75–1.3
American Ales & Lagers2.2–2.8
German Lager / Pils2.4–2.8
German Hefeweizen3.3–4.5
Belgian Ales2.9–3.5
Lambic / Gueuze3.5–4.5
Champagne5.0–6.0
Pressure Reference Table (PSI)
Temp °F1.5v2.0v2.2v2.4v2.6v2.8v3.0v3.5v4.0v
Floating Timer
Build workflow
00:00
Press Start to begin the timer.
Add / Edit Water Profile
Profiles saved here are added to the Water Profile dropdown in the Brew Day Notes tab and persist across sessions.
Saved Profiles
ProfileCa²⁺Mg²⁺Na⁺SO₄²⁻Cl⁻HCO₃⁻Type
Add / Edit Starting Water Source
Profiles saved here feed the Starting Water blend selectors on the Brew Day Notes tab and can be blended together by percentage.
Saved Starting Water Sources
SourceCa²⁺Mg²⁺Na⁺SO₄²⁻Cl⁻HCO₃⁻Type
Add / Edit Grain or Fermentable
Custom grains appear in the grain dropdown on the Brew Day Notes tab.
Saved Grains
NameTypeOriginSRMYield SG$/lbSource
Add / Edit Hop Variety
Custom hops appear in the hop variety dropdown on the Brew Day Notes tab.
Saved Hops
VarietyAA%Type$/ozNotesSource
Add / Edit Yeast Strain
Custom strains appear in the yeast selector on the Brew Day Notes tab and in Yeast Calcs.
Saved Strains
IDNameLabTypeFlocAttenTempSource
🍺 On Tap
Manage your tap board & share a live public tap list

💬 Feedback & Ideas

Send Feedback
💡 Ideas Board
What would you like to do?
🐛
Report a Bug
Something isn't working
💡
Submit an Idea
Feature you'd love to see
🙏
Get Help
I need some assistance
Give Thanks
Share some love
0/500