How many calories are in Soybeans, Mature Seeds?

A 100 g serving of Soybeans, Mature Seeds has 122 kcal. The calories in your portion depend on its weight and how it is prepared.

How much protein is in Soybeans, Mature Seeds?

Per 100 g there are 13.1 g of protein — about 26% of the Daily Value (50 g).

How much fat and carbs are in Soybeans, Mature Seeds?

Per 100 g there are 6.7 g of fat and 9.6 g of carbohydrate, including 1.1 g of fiber.

What nutrients is Soybeans, Mature Seeds high in?

Per 100 g it notably contributes to your Daily Value for: Protein (26% DV), Magnesium (17% DV), Vitamin C (17% DV).

Vegetables

Soybeans, Mature Seeds

USDA reference values for soybeans, mature seeds (per 100 g).

122kcalCalories

13.1gProtein

6.7gFat

9.6gCarbs

Protein, fat and carb balance

Share of calories from each macronutrient (per 100 g).

Protein 35.2%
Fat 40.5%
Carbs 24.3%

What this food is high in

26% Protein 13.1 g / 100 g 17% Magnesium 72 mg / 100 g 17% Vitamin C 15.3 mg / 100 g 12% Iron 2.1 mg / 100 g

Shown as percent of the Daily Value per 100 g.

Full nutrition facts (per 100 g)

Nutrient	Per 100 g	% DV*
Macronutrients
Protein	13.1 g	26%
Total Fat	6.7 g	9%
Saturated Fat	0.9 g	5%
Carbohydrate	9.6 g	3%
Dietary Fiber	1.1 g	4%
Total Sugars	—
Minerals
Sodium	14 mg	<1%
Potassium	484 mg	10%
Calcium	67 mg	5%
Iron	2.1 mg	12%
Magnesium	72 mg	17%
Vitamins
Vitamin C	15.3 mg	17%
Vitamin A	1 mcg	<1%
Vitamin D	0 mcg	0%
Other
Cholesterol	0 mg	0%

* Percent of the Daily Value (Daily Value, based on a 2,000 kcal diet).

Data source: USDA FoodData Central. Values are per 100 g of edible portion and are reference figures — they vary by variety, preparation and brand. Last updated: 2026-04-30.

Frequently asked questions

How many calories are in Soybeans, Mature Seeds?: A 100 g serving of Soybeans, Mature Seeds has 122 kcal. The calories in your portion depend on its weight and how it is prepared.
How much protein is in Soybeans, Mature Seeds?: Per 100 g there are 13.1 g of protein — about 26% of the Daily Value (50 g).
How much fat and carbs are in Soybeans, Mature Seeds?: Per 100 g there are 6.7 g of fat and 9.6 g of carbohydrate, including 1.1 g of fiber.
What nutrients is Soybeans, Mature Seeds high in?: Per 100 g it notably contributes to your Daily Value for: Protein (26% DV), Magnesium (17% DV), Vitamin C (17% DV).

Similar foods and comparisons

Alfalfa Seeds, Sprouted 23 kcal 4 g protein Amaranth Leaves, Cooked 21 kcal 2.1 g protein Amaranth Leaves, Cooked 21 kcal 2.1 g protein Amaranth Leaves, Raw 23 kcal 2.5 g protein Arrowhead, Cooked 78 kcal 4.5 g protein Arrowhead, Cooked 78 kcal 4.5 g protein

Compare Soybeans, Mature Seeds with: Alfalfa Seeds, Sprouted Amaranth Leaves, Cooked Amaranth Leaves, Cooked Amaranth Leaves, Raw

Note. This information is provided for general reference only and is not medical advice or a diet prescription. If you have a medical condition or special dietary needs, consult a physician or a registered dietitian.