Yeast Percentage Calculator
Calculate precise yeast amounts based on fermentation time and temperature
Settings
Enter to calculate exact yeast weight
Fermentation Stages
Stage 1
Required Yeast (IDY)
0.096%
How it works
This calculator uses the TXCraig1 fermentation model to predict yeast activity. Yeast activity roughly doubles for every 17°F increase in temperature.
Reference: 75°F @ 5 hours = 0.096% IDY