DME WORT GRAVITIES

• 100g DME / 1 liter water = 1.034

YEAST STARTER CALCULATORS

• Homebrew Dad’s Online Yeast Starter Calculator
• Brewer’s Friend Pitch Rate & Starter Calculator

WATER CHEMISTRY CALCULATORS

• Bru’n Water – https://www.brunwater.com/

WATER CHEMISTRY (BUILD FROM RO / DISTILLED)

• NEIPA Profile (based on OMG 1.0, 02/21/2020)
  • Calcium: 154ppm; Sulphate: 111ppm; Chloride: 193ppm
  • ADDITIONS
    • Gypsum: 0.75g/1gal…. (5.5g/7.35gal)
    • Calcium Chloride: 1.2g/1gal…. (11g/7.35gal)
• RULE OF THUMB ADJUSTMENTS 
• Basic Beer Adjustment
  •  1tsp Calcium chloride per 5gal of water
  • 2% Acidulated Malt to grain bill (typically 3-5oz for 5gal batch)
• Hoppy Styles
  • Add 1tsp of gypsum per 5gal of water
• British Styles
  • Double Calcium Chloride
  • Add 1tsp of gypsum
• Roasty Beers (stouts/porters)
  • Skip Acidulated Malt
• Soft Water Beers (e.g. Czech Pils)
  • Cut Calcium Chloride to 1/2 tsp

(Source: https://www.bertusbrewery.com/2012/02/water-chemistry-how-to-build-your-water.html)

BIAB WATER CALCULATOR

• Priceless BIAB Calculator
• Homebrew Talk Forum – Calculating Volume Requirements (doug293cz)
• HBA’s BAIB White Paper

GELATIN FINING

• 1tsp gelatin + 1 cup water = fining for 5gal  (heat to 150F

UNDERSTANDING EFFICIENCY

• Understanding Efficiency (brukaiser wiki)