Wine Calculator

Calculation Mode Sugar and ABV Chaptalization Sulfite / SO2 Acid Adjustment Blending

Sugar and ABV Calculator

Convert between Brix, Specific Gravity, and Plato scales and estimate potential alcohol by volume.

Reading
Scale

Chaptalization Calculator

Determine how much sugar to add to your must to reach a target Brix level and increase potential alcohol.

Must Volume
Volume Unit
Current Brix
Target Brix
Sugar Type

Sulfite / SO2 Calculator

Calculate potassium metabisulfite or Campden tablet additions to reach a target free SO2 level based on wine pH.

Wine Volume
Volume Unit
Current Free SO2 (ppm)
Target Free SO2 (ppm)
Wine pH

Acid Adjustment Calculator

Calculate the amount of acid powder needed to raise titratable acidity to a target level.

Wine Volume
Volume Unit
Current TA (g/L)
Target TA (g/L)
Acid Type

Blending Calculator

Estimate the properties of a blend from two wines with different ABV, TA, and pH values.

Wine A Volume
ABV (%)
TA (g/L)
pH

Wine B Volume
ABV (%)
TA (g/L)
pH

Volume Unit

Settings

Settings Decimal Places Show step-by-step formulas