Wine Sulfite Calculator
Wine Sulfite
Calculate sulfite additions for winemaking.
Formula
KMeta (g) = (Target - Current) x Liters / 570
Frequently Asked Questions
What SO2 level is safe for wine?
Most wines need 25 to 50 ppm free SO2 for preservation.
Does pH affect sulfite needs?
Yes. Higher pH wines need more free SO2 for protection.