Bread Yeast Conversion Calculator

Swapping yeast types in a bread recipe? Use this calculator to convert measurements between Fresh Cake Yeast, Active Dry Yeast (ADY), and Instant / Rapid Rise Yeast.

Yeast Converter

Swap fresh, dry, and instant yeast

Input Yeast Type

Yeast Amount (grams)

Equivalents

Fresh Cake Yeast17.5 g

Active Dry Yeast (ADY)7 g

Instant / Rapid Rise Yeast5.25 g

Frequently Asked Questions

Use 25% less instant yeast than active dry yeast (ratio is 1:1.33 ADY to instant).

Fresh yeast requires three times the weight of instant yeast (ratio of 3:1 fresh to instant).

Yes, active dry yeast needs proofing in warm water (about 105°F/40°C) with a pinch of sugar for 5-10 minutes, while instant yeast can be mixed directly into dry ingredients.

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