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How Many Calories in Soybeans, Mature Seeds, Dry Roasted?

Nutrition data reviewed against USDA FoodData Central and Public Health England guidance by our editorial team. Last reviewed: 5 September 2026.

Fact-checked against original USDA source data by our editorial team.

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449
calories per 100g
418 calories per 1 cup (93g)
MORiSH high-protein snacks — try alongside
43.3gProtein
29.0gCarbs
21.6gFat
8.1gFibre

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⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)127 kcal12.3g
100g449 kcal43.3g
1 cup418 kcal40.3g
grams
449kcal
43.3gprotein
29.0gcarbs
21.6gfat
8.1gfibre

A soybeans, mature seeds, dry roasted contains 449 calories per 100g. A typical 1 cup (93g) provides about 418 calories. Soybeans, Mature Seeds, Dry Roasted 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.

Soybeans, Mature Seeds, Dry Roasted Nutrition Facts

NutrientPer 100gPer serving (93g)
Calories449 kcal418 kcal
Protein43.3g40.3g
Carbohydrates29.0g27.0g
of which Sugars0.0g0.0g
Fat21.6g20.1g
of which Saturates3.1g2.9g
Fibre8.1g7.5g
Sodium2.0mg2mg
Potassium1364.0mg1269mg
Calcium140.0mg130mg
Iron4.0mg3.7mg
Vitamin C4.6mg4.3mg
Vitamin A0.0µg0µg
Selenium19.3µg18µg
Riboflavin (B2)0.8mg0.7mg

% 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-protein options alongside soybeans, mature seeds, dry roasted

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Have a cat or dog? Check whether soybeans, mature seeds, dry roasted is safe for your dog or safe for your cat before sharing. Also check the full ingredient breakdown and food safety guide for pregnancy and storage advice. If calorie tracking is part of a broader health check, hormone testing can rule out metabolic factors affecting your results. Tracking supplements too? Check drug and supplement interactions before combining anything new.

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 soybeans, mature seeds, dry roasted fit your diet?

High-protein diets

At 43.3g of protein per 100g, soybeans, mature seeds, dry roasted 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.

Fibre intake

Soybeans, Mature Seeds, Dry Roasted provides 8.1g of fibre per 100g — a meaningful contribution toward the commonly cited 25-30g daily target, which supports digestion and helps with feeling fuller for longer.

Frequently Asked Questions

How many calories in soybeans, mature seeds, dry roasted per 100g?

Soybeans, Mature Seeds, Dry Roasted contains 449 calories per 100g, based on USDA reference data.

Is soybeans, mature seeds, dry roasted high in calories?

A 1 cup of soybeans, mature seeds, dry roasted (93g) has around 418 calories — roughly 21% of a 2,000-calorie daily intake.

Is soybeans, mature seeds, dry roasted good for weight loss?

Soybeans, Mature Seeds, Dry Roasted is fairly calorie-dense at 449 calories per 100g, so portion size matters when losing weight. A 1 cup provides about 418 calories.

How much protein is in soybeans, mature seeds, dry roasted?

Soybeans, Mature Seeds, Dry Roasted contains 43.3g of protein per 100g.

Is soybeans, mature seeds, dry roasted a good source of fibre?

Yes — soybeans, mature seeds, dry roasted provides 8.1g of fibre per 100g, which is a meaningful contribution toward the commonly cited 28g daily reference intake.

How does soybeans, mature seeds, dry roasted compare to soybeans, mature seeds, raw?

Soybeans, Mature Seeds, Dry Roasted has 449 calories per 100g, close to soybeans, mature seeds, raw at 446 — 3 calories more per 100g. See the full macro breakdown above.

How many servings of soybeans, mature seeds, dry roasted for 20g of protein?

With 43.3g of protein per 100g, you'd need roughly 46g of soybeans, mature seeds, dry roasted to reach 20g of protein

Foods with a similar calorie count

Other vegetables closest to soybeans, mature seeds, dry roasted by calories per 100g:

FoodCaloriesProteinCarbsFat
Soybeans, Mature Seeds, Dry Roasted (this page)449 kcal43.3g29.0g21.6g
Soybeans, Mature Seeds, Raw446 kcal36.5g30.2g19.9g
Soy Flour, Full-fat, Roasted439 kcal38.1g30.4g21.9g
Soy Flour, Full-fat, Raw434 kcal37.8g31.9g20.6g
Soybeans, Mature Seeds, Roasted, Salted469 kcal38.5g30.2g25.4g
Soybeans, Mature Seeds, Roasted, No Salt Added469 kcal38.5g30.2g25.4g
Peanut Flour, Low Fat428 kcal33.8g31.3g21.9g

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Nutrition data: USDA FoodData Central (public domain, CC0 1.0). Values are per 100g unless stated.