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Fleischmann's & Red Star Calibrated

1 Packet Yeast in Grams — Weight of Standard Yeast Envelope

Verified bread baking conversion for Active Dry, Instant (RapidRise), and Fresh Compressed Yeast.

Exact Result
7.0 grams (1/4 ounce or 0.25 oz)
Standard Packets: 1/4 oz (7g)
2.25 level teaspoons · 0.75 tablespoons
Instant Yeast Multi-Unit Calculator

Dough Science & Fermentation Guide

One standard commercial envelope of yeast in the US and Canada weighs 1/4 ounce, which equals 7.087 grams (conventionally printed as 7g or 0.25 oz). This applies to Active Dry, Instant, RapidRise, and Bread Machine packets.

Whether you buy Fleischmann’s, Red Star, or Hodgson Mill, all standard envelopes contain 7g. If using European sachets (e.g. Dr. Oetker), verify the label as some European brands package in 9g or 11g sachets.

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

Standard Envelope Weight

1 standard packet = 7.0 grams (1/4 oz).

Teaspoon Equivalence

7 grams equals exactly 2 1/4 level teaspoons.

Flour Capacity

One 7g packet leavens 500g (approx. 4 cups) of flour.

Frequently Asked Questions

How many grams is 1 packet of yeast? +
One standard packet of yeast weighs 7 grams (1/4 ounce or 0.25 oz).
How many teaspoons in 1 packet of yeast? +
There are 2 1/4 level teaspoons (2.25 tsp) in one standard 7g packet.
Is a packet of instant yeast the same weight as active dry? +
Yes, both active dry and instant yeast packets contain 7 grams of yeast.

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