FermCalc Winemaking Calculator

FermCalc is a collection of advanced winemaking calculators designed to assist both amateur and professional winemakers with calculations related to the following activities:

• Unit conversions
• Chaptalization & dilution
• Acidity adjustment
• Sulfite additions
• Alcohol & solids content estimation
• Blending
• Fortification
• Miscellaneous additions

FermCalc provides full flexibility for specifying both input and output units on all of the calculators. All of the functionality of the popular Java and JavaScript versions of FermCalc are included in the Andrioid version.

Below is a complete list of the calculators currently available.

Unit Conversions -- Volume -- Mass -- Temperature -- Specific Gravity / Density -- Acidity -- Alcohol Content -- Concentration -- Refractivity

Sugar Calculators -- Chaptalization & Dilution -- Amelioration -- High Brix Measurement by Dilution

Acidity Calculators -- Acid Titration -- Acidification & Deacidiication -- Amelioration -- NaOH Standardization

Sulfite Calculator

Alcohol Content Calculators -- Hydrometer SG Drop -- Hydrometer & Refractometer -- Boiling (Spirit Indication) -- Potential Alcohol -- OIML Calculator -- Dry Matter

Blending Calculator

Fortification Calculators -- Post-Fermentation Fortification -- Fortification Point -- Hackbarth SG Calculator

Miscellaneous Calculators -- Dry Measure Converter -- Stock Solution Formulation -- Inverse Stock Solution Makeup -- Miscellaneous Additions -- Yeast Assimilable Nitrogen (YAN)

A help page is provided for each calculator, with a high-level description of the calculator and definitions of the input and output fields. Full details regarding the mathematics involved in the calculations are available at www.fermcalc.com.