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How Many Calories in Soy Protein Isolate, Potassium Type?
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Quick reference — common serving sizes
| Amount | Calories | Protein |
|---|---|---|
| 1 oz (28g) | 91 kcal | 25.0g |
| 100g | 321 kcal | 88.3g |
A soy protein isolate, potassium type contains 321 calories per 100g. A typical 1 oz (28g) provides about 90 calories. Soy Protein Isolate, Potassium Type is high in calories and is a good source of protein. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.
Soy Protein Isolate, Potassium Type Nutrition Facts
| Nutrient | Per 100g | Per serving (28g) |
|---|---|---|
| Calories | 321 kcal | 90 kcal |
| Protein | 88.3g | 24.7g |
| Carbohydrates | 2.6g | 0.7g |
| of which Sugars | 0.0g | 0.0g |
| Fat | 0.5g | 0.1g |
| of which Saturates | 0.1g | 0.0g |
| Fibre | 0.0g | 0.0g |
| Sodium | 50.0mg | 14mg |
| Potassium | 1590.0mg | 445mg |
| Calcium | 178.0mg | 50mg |
| Iron | 14.5mg | 4.1mg |
| Vitamin C | 0.0mg | 0.0mg |
| Vitamin A | 0.0µg | 0µg |
| Selenium | 0.8µg | 0µg |
| Riboflavin (B2) | 0.1mg | 0.0mg |
% of Daily Value (per 100g)
Based on a standard 2,000-calorie reference diet — the same basis used on nutrition labels in the US and UK.
- High in protein (177% DV) — an excellent source
- Low in saturated fat (0% DV)
- Low in sodium (2% DV)
- High in potassium (34% DV) — an excellent source
- A good source of calcium (14% DV)
- High in iron (81% DV) — an excellent source
- Calories: 16% DV
- Protein: 177% DV
- Carbohydrates: 1% DV
- Fibre: 0% DV
- Fat: 1% DV
- Saturated fat: 0% DV
- Sodium: 2% DV
- Potassium: 34% DV
- Calcium: 14% DV
- Iron: 81% DV
- Vitamin C: 0% DV
- Vitamin A: 0% DV
- Selenium: 1% DV
- Riboflavin (B2): 8% DV
High-protein options alongside soy protein isolate, potassium type
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Good to know
Cooking method matters here too — boiling can leach some water-soluble vitamins into the cooking water, while steaming or roasting tends to retain more.
Does soy protein isolate, potassium type fit your diet?
High-protein diets
At 88.3g of protein per 100g, soy protein isolate, potassium type clears the 15g/100g threshold generally used to call a food high-protein — a useful contributor if you're tracking protein intake for muscle maintenance, satiety, or a higher-protein eating pattern.
Low-carb / keto
Soy Protein Isolate, Potassium Type contains 2.6g of carbohydrate per 100g, low enough to fit comfortably within most low-carb or ketogenic daily carb allowances — check the fat and protein split above against your specific macro targets.
Frequently Asked Questions
How many calories in soy protein isolate, potassium type per 100g?
Soy Protein Isolate, Potassium Type contains 321 calories per 100g, based on USDA reference data.
Is soy protein isolate, potassium type high in calories?
A 1 oz of soy protein isolate, potassium type (28g) has around 90 calories — roughly 4% of a 2,000-calorie daily intake.
Is soy protein isolate, potassium type good for weight loss?
Soy Protein Isolate, Potassium Type is fairly calorie-dense at 321 calories per 100g, so portion size matters when losing weight. A 1 oz provides about 90 calories.
How much protein is in soy protein isolate, potassium type?
Soy Protein Isolate, Potassium Type contains 88.3g of protein per 100g.
Is soy protein isolate, potassium type a good source of fibre?
Soy Protein Isolate, Potassium Type is relatively low in fibre at 0.0g per 100g, so pairing it with fibre-rich sides (vegetables, whole grains, legumes) can help balance a meal.
How does soy protein isolate, potassium type compare to leeks, (bulb and lower-leaf portion), freeze-dried?
Soy Protein Isolate, Potassium Type has 321 calories per 100g, close to leeks, (bulb and lower-leaf portion), freeze-dried at 321 — 0 calories fewer per 100g. See the full macro breakdown above.
Is soy protein isolate, potassium type keto-friendly?
Soy Protein Isolate, Potassium Type contains 2.6g of carbohydrate per 100g, which fits comfortably within most ketogenic daily carb allowances — check it against your specific daily carb target.
How many servings of soy protein isolate, potassium type for 20g of protein?
With 88.3g of protein per 100g, you'd need roughly 23g of soy protein isolate, potassium type to reach 20g of protein
Foods with a similar calorie count
Other vegetables closest to soy protein isolate, potassium type by calories per 100g:
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Soy Protein Isolate, Potassium Type (this page) | 321 kcal | 88.3g | 2.6g | 0.5g |
| Leeks, (bulb and Lower-leaf Portion), Freeze-dried | 321 kcal | 15.2g | 74.7g | 2.1g |
| Seasoning Mix, Dry, Taco, Original | 322 kcal | 4.5g | 58.0g | 0.0g |
| Spices, Fenugreek Seed | 323 kcal | 23.0g | 58.4g | 6.4g |
| Celery Flakes, Dried | 319 kcal | 11.3g | 63.7g | 2.1g |
| Spices, Pepper, Red or Cayenne | 318 kcal | 12.0g | 56.6g | 17.3g |
| Peppers, Hot Chile, Sun-dried | 324 kcal | 10.6g | 69.9g | 5.8g |
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Nutrition data: USDA FoodData Central (public domain, CC0 1.0). Values are per 100g unless stated.