Yeast Conversion Calculator
Convert common yeast types by weight.
Calculate yeast conversion calculator from clear inputs
Yeast Conversion Calculator gives a focused worksheet for cooking & kitchen questions where a quick deterministic estimate is more useful than a spreadsheet. The yeast conversion calculator fields mirror the variables in its formula, and the output separates the main result from supporting values so you can sanity-check this calculation before reusing it.
7 g instant yeast equals about 8.75 g active dry yeast or 21 g fresh yeast.
Keep the estimate private in your browser
For Yeast Conversion Calculator, every calculation runs in your browser with no upload, account, cookie, live lookup, or server-side storage. The yeast conversion calculator result is best treated as a planning number because the real-world constraints behind this estimate can change the answer. Adjust the yeast conversion calculator assumptions and confirm important decisions against the relevant source of truth for that exact situation.
Frequently Asked Questions
How much active dry yeast replaces instant yeast?
About 1.25 times the weight. 7 g of instant yeast equals about 8.75 g of active dry.
How much fresh yeast replaces instant yeast?
About three times the weight. 7 g of instant yeast is roughly 21 g of fresh (cake) yeast.
Do I need to proof active dry yeast?
Traditionally yes, dissolving it in warm water first. Modern active dry yeast can usually be mixed in directly, though proofing confirms it is still alive.
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