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Yeast Calculator / 2 and a quarter teaspoons yeast in grams
Fleischmann's & Red Star Calibrated

2 1/4 Teaspoons Yeast in Grams — Standard Packet Equivalent

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

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

Dough Science & Fermentation Guide

2 1/4 teaspoons (2.25 tsp) of active dry or instant yeast weighs exactly 7.0 grams (0.25 ounces). This is the exact volume content of one standard commercial yeast packet.

When scooping from bulk 1-lb vacuum-sealed bags (such as SAF-Instant or Red Star), measure 2 1/4 teaspoons to replicate any recipe calling for "1 packet of 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

The Universal Packet Standard

2 1/4 teaspoons = 7.0 grams = 1 packet = 1/4 oz.

Tablespoon Equivalence

2 1/4 teaspoons = 3/4 tablespoon.

Flour Ratio

2 1/4 tsp leavens 3 to 4 cups (400g to 500g) of flour.

Frequently Asked Questions

How many grams is 2 1/4 teaspoons of yeast? +
2 1/4 teaspoons of dry yeast weighs exactly 7.0 grams (1/4 ounce).
Is 2 1/4 teaspoons of yeast one packet? +
Yes, 2 1/4 teaspoons is the exact volume of one commercial yeast packet.
How many tablespoons is 2 1/4 teaspoons of yeast? +
2 1/4 teaspoons equals 3/4 of a level tablespoon (0.75 tbsp).

Related Yeast Queries

7g yeast to teaspoons →1 packet yeast in grams →1 packet yeast in teaspoons →1 packet yeast to tablespoons →instant to active dry yeast →active dry to instant yeast →fresh yeast to instant dry →fresh yeast to active dry →1 teaspoon yeast in grams →2 teaspoons yeast in grams →1 tablespoon yeast in grams →2 tablespoons yeast in grams →5g yeast to teaspoons →10g yeast to teaspoons →15g yeast to teaspoons →20g yeast to teaspoons →
Baking & Kitchen Cluster Cross-Links

Verified ingredient weight conversions and pan geometry calculators across our baking suite:

Butter Sticks Converter 113.4g per stick Yeast Packet Converter 7g = 2 1/4 tsp Cake Pan Size Converter Area & volume 250g Butter to Sticks 2.2 sticks (block) 7g Yeast to Teaspoons 2 1/4 tsp 8" to 9" Cake Pan 1.27x factor 9x13 Pan to Round Two 9" rounds 1 Stick Butter in Grams 1/2 cup / 8 tbsp Instant vs Active Dry 1.25x ratio 9" Round to 8" Square Exact 1:1 match
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