Fleischmann's & Red Star Calibrated
25g Fresh Yeast to Dry Yeast — Active Dry & Instant Ratio
Verified bread baking conversion for Active Dry, Instant (RapidRise), and Fresh Compressed Yeast.
Instant Yeast Multi-Unit Calculator
Dough Science & Fermentation Guide
25 grams of fresh cake yeast equals 8.33 grams of active dry yeast (approx. 2 2/3 teaspoons, or 1.19 packets) or 6.25 grams of instant yeast (2 teaspoons).
A 25g fresh yeast portion is standard in German and French single-loaf recipes. Divide by 3 for active dry or by 4 for instant yeast.
Universal Yeast Conversion Matrix
Fast conversion across packets, grams, teaspoons, and fresh cake yeast.
| Measure | Dry Grams | Teaspoons | Tablespoons | Fresh Equivalent |
|---|---|---|---|---|
| 1/4 Packet | 1.75g | approx. 1/2 tsp | 1/6 tbsp | 5.2g |
| 1/2 Packet | 3.5g | approx. 1 1/8 tsp | 1/3 tbsp | 10.5g |
| 1 Full Packet (Standard US) | 7.0g | 2 1/4 tsp (2.25 tsp) | 3/4 tbsp | 21.0g |
| 1 1/2 Packets | 10.5g | approx. 3 3/8 tsp | 1 1/8 tbsp | 31.5g |
| 2 Packets | 14.0g | 4 1/2 tsp | 1 1/2 tbsp | 42.0g |
| 1 Teaspoon | 3.1g | 1.0 tsp | 1/3 tbsp | 9.3g |
| 2 Teaspoons | 6.2g | 2.0 tsp | 2/3 tbsp | 18.6g |
| 1 Tablespoon (3 tsp) | 9.3g | 3.0 tsp | 1.0 tbsp | 28.0g |
| 2 Tablespoons | 18.6g | 6.0 tsp | 2.0 tbsp | 56.0g |
| 5 Grams | 5.0g | approx. 1 5/8 tsp | 1/2 tbsp | 15.0g |
| 10 Grams | 10.0g | approx. 3 1/4 tsp | 1 tbsp | 30.0g |
| 15 Grams | 15.0g | approx. 4 7/8 tsp | 1 5/8 tbsp | 45.0g |
| 20 Grams | 20.0g | approx. 6 1/2 tsp | 2 1/8 tbsp | 60.0g |
| 1 Ounce (28.35g) | 28.35g | approx. 9 1/8 tsp | 3.0 tbsp (4 packets) | 85.0g |
Yeast Pro-Tips & Fermentation Rules
Active Dry Equivalent
25g fresh = 8.3g active dry (1 packet + 1/2 tsp).
Instant Dry Equivalent
25g fresh = 6.25g instant dry (2 teaspoons).
Crumb Dissolution
Crumble fresh yeast into lukewarm liquid (85°F–90°F) before mixing.
Frequently Asked Questions
How much dry yeast is 25g fresh yeast?
25 grams of fresh yeast equals 8.3 grams of active dry yeast (2 2/3 tsp) or 6.25g instant yeast (2 tsp).
How many packets of dry yeast is 25g fresh yeast?
25g fresh yeast equals approx. 1.2 standard 7g packets (1 packet + 1/2 tsp).
Can I substitute instant yeast for 25g fresh yeast?
Yes! Use 6.25 grams (2 level teaspoons) of instant yeast.
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