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Instant yeast Calories
Dry baker's yeast used for leavening and fermentation; typically consumed in very small amounts.
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 teaspoon (medium) of Instant yeast (3 g) has 10 calories. That works out to 325 calories per 100 g. It contains 1.3 g of carbs, 1.3 g of protein, 0.2 g of fat and 0.8 g of fiber. Its 1.3 mg of B1 covers 106% of the Daily Value. Its glycemic index is 35 (low), so it raises blood sugar slowly.
Instant yeast Nutrition Facts
Selected: 1 teaspoon (medium) · 3.1 g
10
KCAL / 3.1G
Carbs
1.3g
· 0% DV
Protein
1.3g
· 3% DV
Fat
0.2g
· 0% DV
Fiber
0.8g
· 3% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 43% · Protein 43% · Fat 14%
Instant yeast nutrition facts table · 1 teaspoon (medium) (3.1 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 10 kcal | |
| Total fat | 0.2 g | 0% |
| Saturated fat | 0.03 g | 0% |
| Trans fat | 0 g | |
| Sodium | 1.58 mg | 0% |
| Total carbohydrate | 1.3 g | 0% |
| Fiber | 0.8 g | 3% |
| Protein | 1.3 g | 3% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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How Many Calories in 1 Teaspoon of Instant yeast?
| Serving | Amount | Calories |
|---|---|---|
| 1 teaspoon (medium) | 3.1 g | 10 kcal |
| 2 teaspoon (double) | 6.2 g | 20 kcal |
| 1 pack (small) | 7 g | 23 kcal |
| 1 tablespoon (medium) | 9.3 g | 30 kcal |
| 1 pack (medium) | 11 g | 36 kcal |
| ½ ounce (half) | 14.2 g | 46 kcal |
| 0.25 cup (quarter) | 34 g | 111 kcal |
| 100 g | 100 g | 325 kcal |
Calculated from 325 calories per 100 g.
Frequently Asked Questions About Instant yeast
What is the difference between instant yeast and active dry yeast?
Instant yeast is a fine-grained dried yeast that starts working quickly when mixed into dough. Active dry yeast has larger granules and is often dissolved in warm liquid first, though some recipes allow it to be added directly.
Do you need to proof instant yeast before using it?
No, instant yeast usually does not need to be proofed in water first. Mix it into the flour and add the recipe’s liquids; proofing can still help you check whether an opened or old packet is active.
How much instant yeast should I use for bread?
Use the amount specified in your recipe, since the right quantity depends on the flour, dough, and rising time. Doughs left to rise for longer often need less yeast than quick-rise recipes.
Can you use instant yeast instead of active dry yeast?
Yes, instant yeast can usually replace active dry yeast in bread recipes, but the amounts may differ. Follow a conversion for the specific recipe, and mix the instant yeast into the flour rather than dissolving it first.
Why is my dough not rising with instant yeast?
Instant yeast may be inactive from age or poor storage, or the liquid may have been too hot. A cold room, too little rising time, or excess salt can also slow the dough’s rise.
Does hot water kill instant yeast?
Yes, water that is too hot can kill or weaken instant yeast. Use the temperature specified in your recipe; comfortably warm liquid is safer than water that feels hot to the touch.
Does instant yeast expire?
Yes, instant yeast can lose its leavening power over time, especially after the packet is opened or exposed to moisture. Expired yeast may not raise dough reliably, so a fresh packet is the safer choice for an important bake.
How should you store instant yeast after opening?
Keep opened instant yeast in an airtight container in the refrigerator, away from moisture. Seal it promptly after use; heat and dampness can reduce its ability to raise dough.
Can you freeze instant yeast?
Yes, instant yeast can be frozen in a tightly sealed, moisture-proof container. Keep it protected from condensation when you take it out, since moisture can damage the yeast.
Can you use instant yeast for pizza dough?
Yes, instant yeast works well in pizza dough and can be mixed directly into the flour. Follow your recipe’s yeast amount and rising schedule; a longer rise helps develop more flavor.
Instant yeast Vitamins & Minerals
Vitamins
B1
1.27mg · 106% DV
B2
0.53mg · 41% DV
Biotin
5.64µg · 19% DV
Folate
72.54µg · 18% DV
Minerals
Phosphorus
20mg · 3% DV
Zinc
0.24mg · 2% DV
Copper
0.01mg · 1% DV
Iron
0.16mg · 1% DV
Potassium ⭐
30mg · 1% DV
Sodium
1.58mg · 0% DV
Instant yeast Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Instant yeast
To burn the 10 calories in 1 teaspoon (medium) (3.1 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
What is Instant yeast?
Instant yeast is a dry form of baker’s yeast used to ferment and raise dough. Unlike fresh yeast, it keeps well in the pantry and is usually mixed straight into the flour, making it handy for breads, rolls and pizza dough. Its flavour is mild and mostly disappears during baking.
In home kitchens and bakeries, it is valued for straightforward, reliable rising; follow the recipe’s timing and let the dough rest until expanded. The amount used is small, so it contributes little to a typical serving, even though it is protein-rich by weight: a medium teaspoon is about 3.1 g. It pairs with flour, water and a little salt for everyday loaves, or with richer doughs for soft buns.
How Nutritious Is Instant yeast?
Nutrient density
High
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Satiety score
High
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
Is Instant yeast Processed?
NOVA 3
Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Instant yeast Contain Allergens?
No known major allergens
Which Diets Is Instant yeast Good For?
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Instant yeast Fat Profile
SATURATED
0.03g
MONOUNSATURATED
0.03g
POLYUNSATURATED
0.11g
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Nutrition data compiled from USDA FoodData Central and scientific sources.