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How Many Calories in Soybeans, Mature Seeds, Cooked, Boiled?

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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172
calories per 100g
296 calories per 1 cup (172g)
MORiSH high-protein snacks — try alongside
18.2gProtein
8.4gCarbs
9.0gFat
6.0gFibre

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⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)49 kcal5.2g
100g172 kcal18.2g
1 cup296 kcal31.3g
grams
172kcal
18.2gprotein
8.4gcarbs
9.0gfat
6.0gfibre

A soybeans, mature seeds, cooked, boiled contains 172 calories per 100g. A typical 1 cup (172g) provides about 296 calories. Soybeans, Mature Seeds, Cooked, Boiled is moderate 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, Cooked, Boiled Nutrition Facts

NutrientPer 100gPer serving (172g)
Calories172 kcal296 kcal
Protein18.2g31.3g
Carbohydrates8.4g14.4g
of which Sugars2.4g4.1g
Fat9.0g15.5g
of which Saturates1.3g2.2g
Fibre6.0g10.3g
Sodium237.0mg408mg
Potassium515.0mg886mg
Calcium102.0mg175mg
Iron5.1mg8.8mg
Vitamin C1.7mg2.9mg
Vitamin A0.0µg0µg
Selenium7.3µg13µg
Riboflavin (B2)0.3mg0.5mg

% 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, cooked, boiled

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Have a cat or dog? Check whether soybeans, mature seeds, cooked, boiled 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, cooked, boiled fit your diet?

High-protein diets

At 18.2g of protein per 100g, soybeans, mature seeds, cooked, boiled 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, Cooked, Boiled provides 6.0g 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, cooked, boiled per 100g?

Soybeans, Mature Seeds, Cooked, Boiled contains 172 calories per 100g, based on USDA reference data.

Is soybeans, mature seeds, cooked, boiled high in calories?

A 1 cup of soybeans, mature seeds, cooked, boiled (172g) has around 296 calories — roughly 15% of a 2,000-calorie daily intake.

Is soybeans, mature seeds, cooked, boiled good for weight loss?

Soybeans, Mature Seeds, Cooked, Boiled is fairly calorie-dense at 172 calories per 100g, so portion size matters when losing weight. A 1 cup provides about 296 calories.

How much protein is in soybeans, mature seeds, cooked, boiled?

Soybeans, Mature Seeds, Cooked, Boiled contains 18.2g of protein per 100g.

Is soybeans, mature seeds, cooked, boiled a good source of fibre?

Yes — soybeans, mature seeds, cooked, boiled provides 6.0g of fibre per 100g, which is a meaningful contribution toward the commonly cited 28g daily reference intake.

How does soybeans, mature seeds, cooked, boiled compare to spinach souffle?

Soybeans, Mature Seeds, Cooked, Boiled has 172 calories per 100g, close to spinach souffle at 172 — 0 calories fewer per 100g. See the full macro breakdown above.

How many servings of soybeans, mature seeds, cooked, boiled for 20g of protein?

With 18.2g of protein per 100g, you'd need roughly 110g of soybeans, mature seeds, cooked, boiled to reach 20g of protein

Foods with a similar calorie count

Other vegetables closest to soybeans, mature seeds, cooked, boiled by calories per 100g:

FoodCaloriesProteinCarbsFat
Soybeans, Mature Seeds, Cooked, Boiled (this page)172 kcal18.2g8.4g9.0g
Spinach Souffle172 kcal7.9g5.9g12.9g
Potatoes, French Fried, All Types, Salt Not Added in Processing172 kcal2.7g28.7g5.2g
Soybeans, Mature Cooked, Boiled, without Salt172 kcal18.2g8.4g9.0g
Beans, Pinto, Immature Seeds, Frozen170 kcal9.8g32.5g0.5g
Morningstar Farms Mushroom Lover's Burger, Frozen, Unprepared168 kcal14.3g9.2g8.2g
Morningstar Farms Garden Veggie Patties, Frozen, Unprepared176 kcal17.8g13.7g5.5g

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