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  1. Tools

Yeast Calculator

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Last updated 1 year ago

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PurePitch

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%

Calculate how many yeast packages to add or how big of a starter to make