Calories in Soy milk, unfortified

Generic food Beans and Legumes

Soy milk, unfortified contains 54 kcal per 100 g. A typical serving of 1 cup (243 g) provides about 131 kcal.

Roughly 47% of its calories come from carbohydrates, with 29% from fat and 24% from protein (estimated with general energy factors).

That is less energy than the typical item in legumes and legume products on FoodFactly, where the median is 127 kcal per 100 g across 312 foods.

100 g provides 14% of the Daily Value for copper.

The data comes from USDA FoodData Central: SR Legacy.

54kcal per 100 g
3.3 gprotein
6.3 gcarbohydrates
1.8 gfat
131kcal in 1 cup (243 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories C 54 kcal
Total fat C 1.8 g 2%
Saturated fat C 0.21 g 1%
Trans fat I 0 g
Cholesterol I 0 mg 0%
Sodium C 51 mg 2%
Total carbohydrates C 6.3 g 2%
Dietary fiber I 0.6 g 2%
Total sugars I 4 g
Protein C 3.3 g 7%
Vitamin A C 0 µg0%
Vitamin C I 0 mg0%
Vitamin D Z 0 µg0%
Vitamin E I 0.11 mg0.7%
Vitamin K C 3 µg3%
Thiamin (B1) C 0.06 mg5%
Riboflavin (B2) C 0.069 mg5%
Niacin (B3) C 0.51 mg3%
Pantothenic acid (B5) C 0.37 mg7%
Vitamin B6 C 0.077 mg5%
Folate (B9) C 18 µg5%
Vitamin B12 I 0 µg0%
Choline ? 23.6 mg4%
Calcium C 25 mg2%
Iron C 0.64 mg4%
Magnesium C 25 mg6%
Phosphorus C 52 mg4%
Potassium C 118 mg3%
Zinc C 0.12 mg1%
Copper C 0.13 mg14%
Manganese M 0.22 mg10%
Selenium M 4.8 µg9%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 24%Carbohydrates: 47%Fat: 29%54kcal / 100 g
  • Protein 24%
  • Carbohydrates 47%
  • Fat 29%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Copper14%Manganese10%Selenium9%Pantothenic acid (B5)7%Magnesium6%Riboflavin (B2)5%Thiamin (B1)5%Vitamin B65%Folate (B9)5%Choline4%

Nutritional insights

  • Protein3.3 gin the lowest quarter of legumes and legume products (median 8.9 g)
  • Fiber0.6 gin the lowest quarter of legumes and legume products (median 5.3 g)
  • Sugars4 gabove the median for legumes and legume products (median 2.2 g)
  • Fat1.8 gabove the median for legumes and legume products (median 1.4 g)
  • Saturated fat0.21 gbelow the median for legumes and legume products (median 0.21 g)
  • Sodium51 mgabove the median for legumes and legume products (median 41 mg)
  • Protein per 100 kcal6.1 gprotein density, useful for comparing foods with different calorie levels
  • Water88.1 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Monounsaturated fat C0.4 g
Polyunsaturated fat C0.96 g
Amino acids (18)
Tryptophan C0.038 g
Threonine C0.11 g
Isoleucine C0.11 g
Leucine C0.19 g
Lysine C0.13 g
Methionine C0.027 g
Cystine C0 g
Phenylalanine C0.11 g
Tyrosine C0.089 g
Valine C0.12 g
Arginine C0.19 g
Histidine C0.061 g
Alanine C0.1 g
Aspartic acid C0.29 g
Glutamic acid C0.49 g
Glycine C0.1 g
Proline C0.15 g
Serine C0.14 g
Individual fatty acids (30)
EPA (omega-3, 20:5 n-3) I0 g
DHA (omega-3, 22:6 n-3) I0 g
Linoleic acid (omega-6, 18:2) M0.58 g
SFA 4:0 Z0 g
SFA 6:0 Z0 g
SFA 8:0 M0 g
SFA 10:0 M0 g
SFA 12:0 M0 g
SFA 14:0 M0 g
SFA 16:0 M0.15 g
SFA 18:0 M0.05 g
SFA 20:0 M0 g
MUFA 18:1 M0.31 g
PUFA 18:3 M0.075 g
PUFA 20:4 M0 g
SFA 22:0 M0 g
MUFA 14:1 M0 g
MUFA 16:1 M0 g
PUFA 18:4 I0 g
MUFA 20:1 M0.01 g
MUFA 22:1 M0 g
PUFA 22:5 n-3 (DPA) I0 g
SFA 15:0 M0 g
SFA 17:0 M0 g
SFA 24:0 M0 g
PUFA 20:2 n-6 c,c M0 g
MUFA 17:1 M0.01 g
PUFA 20:3 M0 g
SFA 13:0 M0 g
MUFA 15:1 M0 g
Carotenoids (7)
Beta-carotene I2 µg
Lycopene I0 µg
Lutein + zeaxanthin I0 µg
Retinol I0 µg
Carotene, alpha I0 µg
Vitamin D (D2 + D3), International Units I0 IU
Cryptoxanthin, beta I0 µg
Other components (12)
Water M88.1 g
Alcohol Z0 g
Caffeine Z0 mg
Ash M0.65 g
Theobromine Z0 mg
Energy C226 kJ
Vitamin A, IU C3 IU
Folic acid Z0 µg
Folate, food C18 µg
Betaine M0.8 mg
Vitamin E, added C0 mg
Vitamin B-12, added Z0 µg

Other forms of Soy milk

Raw, cooked, dried and processed versions are separate records with their own measured values.

Per 100 g. Calories in kcal. n/a: not reported by the source.

Foods with a similar nutritional profile

FoodCaloriesProteinCarbsFat
SILK Plus for Bone Health, soymilk 41 2.5 g 4.5 g 1.4 g
SILK Vanilla, soymilk 41 2.5 g 4.1 g 1.4 g
Soymilk (All flavors), enhanced 45 2.9 g 3.5 g 2 g
Soymilk (All flavors), lowfat, with added calcium, vitamins A and D 43 1.7 g 7.2 g 0.62 g
Vitasoy USA, Vitasoy Organic Classic Original Soymilk 47 3.2 g 4.5 g 1.8 g
SILK Plus Omega-3 DHA, soymilk 45 2.9 g 3.3 g 2.1 g
SILK Light Vanilla, soymilk 33 2.5 g 4.1 g 0.82 g
SILK Plain, soymilk 41 2.9 g 3.3 g 1.7 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Compare: Whole milk, 3.25% fat vs Soy milk, unfortified

Frequently asked questions

How many calories are in soy milk?

100 g of soy milk has 54 kcal. 1 cup (243 g): about 131 kcal. 1 fl oz (30.6 g): about 17 kcal.

How much protein is in soy milk?

Soy milk contains 3.3 g of protein per 100 g (7% of the 50 g Daily Value), or 7.9 g in 1 cup (243 g). About 24% of its calories come from protein. Compared with other legumes and legume products, that is in the lowest quarter (median 8.9 g).

How many carbs are in soy milk?

Soy milk has 6.3 g of total carbohydrates per 100 g, including 0.6 g of fiber and 4 g of sugars.

How much fat is in soy milk?

Soy milk contains 1.8 g of fat per 100 g, of which 0.21 g is saturated (1% of the Daily Value).

What vitamins and minerals does soy milk contain?

Per 100 g, the most notable amounts relative to the Daily Value are copper (14% DV). The full list is in the vitamins and minerals table above.

How much sodium is in soy milk?

100 g contains 51 mg of sodium, 2% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: SR Legacy, record dated April 1, 2019. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • USDA FoodData Central: SR Legacy, record 172446. License: CC0 1.0 (U.S. public domain). Source record dated April 1, 2019. Imported November 6, 2026.

Last updated: . Source description: "Soymilk, original and vanilla, unfortified". Data quality score: 100/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.