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Yeast Calculator
Calculate how many yeast packages to add or how big of a starter to make
Formula for calculating viability for White Labs PurePitch® yeast packets is based on official data found on the whitelabs website (also listed below).
Average viability of PurePitch® pure liquid yeast over a period of six months:
Time | Viability |
1 month | 99.21% |
2 month | 98.05% |
3 month | 90.26% |
4 months | 84.28% |
5 months | 79.35% |
6 months | 71.59% |
Last modified 2yr ago