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Baking & flours

Active dry yeast: weights & conversions

A US cup of active dry yeast weighs about 150 g. One weighs about 7 g. 100 g is 325 calories and 40.4 g of protein.

Also written as: dry yeast, yeast, instant yeast.

Convert any amount

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1 cup of active dry yeast is about 150 grams.

Cups to grams

What each measure of active dry yeast weighs, from the cup weight above.

active dry yeast volume conversions
VolumeGramsOunces
1 cup150 g5.29 oz
3/4 cup113 g
2/3 cup100 g
1/2 cup75 g
1/3 cup50 g
1/4 cup37.5 g
1 tablespoon9.38 g
1 teaspoon3.13 g

Weight per piece

What a recipe means when it counts active dry yeast instead of weighing it.

active dry yeast count conversions
CountGramsOunces
1 active dry yeast7 g0.25 oz
2 active dry yeasts14 g
3 active dry yeasts21 g
4 active dry yeasts28 g
6 active dry yeasts42 g
12 active dry yeasts84 g

Ounces and pounds

The weights an older recipe card is most likely to use.

active dry yeast weight conversions
WeightGramsOunces
1 oz28.3 g
4 oz (1/4 lb)113 g
8 oz (1/2 lb)227 g
1 lb454 g
100 g100 g

Nutrition

Per 100 g of edible portion, transcribed from USDA reference data, and scaled to the measures above.

Nutrition for active dry yeast by measure
MeasureCaloriesProteinFatCarbsFiberSodium
Per 100 g (100 g)32540.4 g7.6 g41.2 g26.9 g51 mg
Per cup (150 g)48860.6 g11.4 g61.8 g40.3 g77 mg
Per tablespoon (9.38 g)303.79 g0.71 g3.86 g2.52 g5 mg
Per active dry yeast (7 g)232.83 g0.53 g2.88 g1.88 g4 mg
Per 4 oz (113 g)36945.8 g8.62 g46.7 g30.5 g58 mg

Free recipes that use active dry yeast

From our starter library — free to read, free to save into your own cookbook.

Common questions

How many grams are in a cup of active dry yeast?
One US cup of active dry yeast weighs about 150 g (5.29 oz). A tablespoon is about 9.38 g and a teaspoon about 3.13 g.
How many cups is 100 g of active dry yeast?
100 g of active dry yeast is about 0.67 cups — near enough to 5/8 of a cup in a measuring cup.
How much does one active dry yeast weigh?
One active dry yeast weighs about 7 g (0.25 oz), so a pound is roughly 65 of them.
How many calories are in active dry yeast?
Active dry yeast has about 325 calories per 100 g, which works out to roughly 488 calories a cup.
How much protein is in active dry yeast?
About 40.4 g of protein per 100 g — roughly 45.8 g in a 4 oz portion.

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