SO₂ Dosing Calculator
Calculate potassium metabisulfite additions to achieve target free SO₂ levels in wine.
Inputs
White: 25-40 ppm, Red: 20-35 ppm
Results
K-Meta (K2S2O5)
1.01 g
Campden Tablets
2.3 tablets
SO2/Sulfite Dosing Calculator
Artisan by Irora Labs
March 23, 2026
Inputs
| Wine Volume | 23 L |
| Current Free SO2 | 10 ppm |
| Target Free SO2 | 35 ppm |
| Wine pH | 3.5 |
Results
| K-Meta (K2S2O5) | 1.01 g |
| Campden Tablets | 2.3 tablets |
Created with Artisan. artisan.iroralabs.com/craft-calculators/so2-dosing
Tips
Open formula
Calculates potassium metabisulfite needed based on volume and target free SO₂.
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