Yeast Temperature Calculator

Calculate the perfect water temperature for optimal yeast activity

Temperature Inputs

Typical range: 75-80F for most breads

Water Temperature

67°F
19.4°C
Water is cool - fermentation will be slower

Yeast Information

Optimal Range100-110°F
Activation Temp105°F
Kill Temperature138°F
Friction Factor25°F
Requires proofing in warm water before use

Desired Dough Temperature Guide

Lean Breads75-78°F
Enriched Doughs76-80°F
Sourdough76-82°F
Cold Retard70-74°F
💡

Help us improve!

How would you rate the Yeast Temperature Calculator?

<>

Editorial Note

MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

📚

Formula Source: Standard Mathematical References

by Various

🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.