Interactive Tools
Winemaking Calculators & Tools
Free interactive tools to help you nail every measurement and decision in your winemaking process.
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ABV Calculator
Calculate alcohol by volume from hydrometer readings (OG and FG).
⚗️Sulfite Calculator
Calculate potassium metabisulfite additions based on pH and target free SO₂.
🍬Sugar Dosage Calculator
Determine how much sugar to add to reach your target ABV (chaptalization).
🫧Acid Adjustment Calculator
Calculate tartaric, malic, or citric acid additions to correct TA.
🦠Yeast Selector
Find the perfect yeast strain filtered by wine type, temperature, and characteristics.
📏Unit Converter
Convert between Brix/SG, gallons/liters, grams/ounces, and temperature scales.
📅Winemaking Timeline
Generate a step-by-step schedule for your batch with estimated dates.