Calories in Soy milk, unsweetened, plain, shelf stable
Generic food Beans and Legumes
Soy milk, unsweetened, plain, shelf stable contains 38 kcal per 100 g.
Roughly 50% of its calories come from fat, with 37% from protein and 13% from carbohydrates (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 130% of the Daily Value for molybdenum, 16% of the Daily Value for Vitamin B12 and 12% of the Daily Value for copper.
The data comes from USDA FoodData Central: Foundation Foods, where most core values were measured by laboratory analysis.
Nutrition facts
The source reports no household measures (such as cups or pieces) for this food, so only weights are offered.
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories C | 38.5 kcal | |
| Total fat M | 2.1 g | 3% |
| Saturated fat M | 0.31 g | 2% |
| Trans fat M | 0 g | |
| Sodium M | 34.3 mg | 1% |
| Total carbohydrates C | 1.3 g | 0.5% |
| Dietary fiber M | 0 g | 0% |
| Total sugars M | 0.56 g | |
| Protein C | 3.5 g | 7% |
| Vitamin A C | 58.2 µg | 6% |
| Vitamin D C | 0.68 µg | 3% |
| Vitamin E M | 0.16 mg | 1% |
| Thiamin (B1) M | 0.063 mg | 5% |
| Riboflavin (B2) M | 0.084 mg | 6% |
| Niacin (B3) M | 0.24 mg | 1% |
| Vitamin B6 M | 0.055 mg | 3% |
| Biotin (B7) M | 3.3 µg | 11% |
| Folate (B9) M | 19.7 µg | 5% |
| Vitamin B12 M | 0.39 µg | 16% |
| Calcium M | 101 mg | 8% |
| Iron M | 0.54 mg | 3% |
| Magnesium M | 21.5 mg | 5% |
| Phosphorus M | 68.7 mg | 5% |
| Potassium M | 158 mg | 3% |
| Zinc M | 0.31 mg | 3% |
| Copper M | 0.11 mg | 12% |
| Manganese M | 0.21 mg | 9% |
| Selenium M | 1.9 µg | 4% |
| Iodine M | 0 µg | 0% |
| Molybdenum M | 58.4 µg | 130% |
% 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 37%
- Carbohydrates 13%
- Fat 50%
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
Nutritional insights
- Protein3.5 gin the lowest quarter of legumes and legume products (median 8.9 g)
- Fiber0 gin the lowest quarter of legumes and legume products (median 5.3 g)
- Sugars0.56 gbelow the median for legumes and legume products (median 2.2 g)
- Fat2.1 gabove the median for legumes and legume products (median 1.4 g)
- Saturated fat0.31 gabove the median for legumes and legume products (median 0.21 g)
- Sodium34.3 mgbelow the median for legumes and legume products (median 41 mg)
- Protein per 100 kcal9.2 gprotein density, useful for comparing foods with different calorie levels
- Water92.4 gwater per 100 g, which largely explains differences between raw, cooked and dried forms
Full nutrient profile
Fats and cholesterol (2)
| Monounsaturated fat M | 0.42 g |
|---|---|
| Polyunsaturated fat M | 1.2 g |
Sugars and starch (9)
| Sucrose M | 0.56 g |
|---|---|
| Glucose M | 0 g |
| Fructose M | 0 g |
| Lactose M | 0 g |
| Maltose M | 0 g |
| Galactose M | 0 g |
| Raffinose M | 0.067 g |
| Stachyose M | 0.43 g |
| Verbascose M | 0.026 g |
Amino acids (19)
| Tryptophan M | 0.046 g |
|---|---|
| Threonine M | 0.13 g |
| Isoleucine M | 0.15 g |
| Leucine M | 0.25 g |
| Lysine M | 0.22 g |
| Methionine M | 0.046 g |
| Phenylalanine M | 0.18 g |
| Tyrosine M | 0.12 g |
| Valine M | 0.14 g |
| Arginine M | 0.27 g |
| Histidine M | 0.098 g |
| Alanine M | 0.14 g |
| Aspartic acid M | 0.4 g |
| Glutamic acid M | 0.62 g |
| Glycine M | 0.14 g |
| Proline M | 0.14 g |
| Serine M | 0.17 g |
| Hydroxyproline M | 0 g |
| Cysteine M | 0.058 g |
Individual fatty acids (65)
| EPA (omega-3, 20:5 n-3) M | 0 g |
|---|---|
| DHA (omega-3, 22:6 n-3) M | 0 g |
| ALA (omega-3, 18:3 n-3) M | 0.17 g |
| SFA 4:0 M | 0 g |
| SFA 6:0 M | 0 g |
| SFA 8:0 M | 0 g |
| SFA 10:0 M | 0 g |
| SFA 12:0 M | 0 g |
| SFA 14:0 M | 0.004 g |
| SFA 16:0 M | 0.22 g |
| SFA 18:0 M | 0.073 g |
| SFA 20:0 M | 0.006 g |
| PUFA 20:4 M | 0 g |
| SFA 22:0 M | 0.007 g |
| PUFA 18:4 M | 0 g |
| PUFA 22:5 n-3 (DPA) M | 0 g |
| TFA 14:1 t M | 0 g |
| SFA 15:0 M | 0.002 g |
| SFA 17:0 M | 0.002 g |
| SFA 24:0 M | 0.002 g |
| TFA 16:1 t M | 0 g |
| TFA 18:1 t M | 0.001 g |
| TFA 22:1 t M | 0 g |
| TFA 18:2 t not further defined M | 0.001 g |
| PUFA 18:2 CLAs M | 0 g |
| MUFA 24:1 c M | 0 g |
| PUFA 20:2 n-6 c,c M | 0.001 g |
| MUFA 16:1 c M | 0.002 g |
| MUFA 18:1 c M | 0.41 g |
| PUFA 18:2 n-6 c,c M | 0.99 g |
| MUFA 22:1 c M | 0 g |
| PUFA 18:3 n-6 c,c,c M | 0 g |
| MUFA 17:1 M | 0.001 g |
| Fatty acids, total trans-monoenoic M | 0.001 g |
| Fatty acids, total trans-polyenoic M | 0 g |
| MUFA 15:1 M | 0 g |
| PUFA 22:2 M | 0 g |
| SFA 11:0 M | 0 g |
| PUFA 20:3 n-3 M | 0 g |
| PUFA 20:3 n-6 M | 0 g |
| PUFA 22:4 M | 0 g |
| PUFA 20:3 n-9 M | 0 g |
| SFA 5:0 M | 0 g |
| SFA 7:0 M | 0 g |
| SFA 9:0 M | 0 g |
| SFA 21:0 M | 0 g |
| SFA 23:0 M | 0 g |
| MUFA 12:1 M | 0 g |
| MUFA 14:1 c M | 0 g |
| MUFA 17:1 c M | 0.001 g |
| MUFA 20:1 c M | 0.005 g |
| TFA 20:1 t M | 0 g |
| MUFA 22:1 n-9 M | 0 g |
| MUFA 22:1 n-11 M | 0 g |
| PUFA 18:2 c M | 0.99 g |
| TFA 18:2 t M | 0.001 g |
| PUFA 18:3 c M | 0.17 g |
| TFA 18:3 t M | 0 g |
| PUFA 20:3 c M | 0 g |
| PUFA 22:3 M | 0 g |
| PUFA 20:4c M | 0 g |
| PUFA 20:5c M | 0 g |
| PUFA 22:5 c M | 0 g |
| PUFA 22:6 c M | 0 g |
| PUFA 20:2 c M | 0.001 g |
Carotenoids (24)
| Beta-carotene M | 0 µg |
|---|---|
| Lycopene M | 0 µg |
| Lutein + zeaxanthin M | 8.2 µg |
| Retinol M | 58.2 µg |
| Carotene, alpha M | 0 µg |
| Vitamin D (D2 + D3), International Units C | 27.2 IU |
| Vitamin D2 (ergocalciferol) M | 0.68 µg |
| Vitamin D3 (cholecalciferol) M | 0 µg |
| Carotene, gamma M | 0 µg |
| Zeaxanthin M | 7.3 µg |
| Cryptoxanthin, beta M | 0 µg |
| Tocopherol, beta M | 0 mg |
| Tocopherol, gamma M | 1.4 mg |
| Tocopherol, delta M | 0.87 mg |
| Tocotrienol, alpha M | 0 mg |
| Tocotrienol, beta M | 0 mg |
| Tocotrienol, gamma M | 0 mg |
| Tocotrienol, delta M | 0 mg |
| cis-beta-Carotene M | 0 µg |
| cis-Lycopene M | 0 µg |
| cis-Lutein/Zeaxanthin M | 0.97 µg |
| trans-beta-Carotene M | 0 µg |
| trans-Lycopene M | 0 µg |
| Cryptoxanthin, alpha M | 0 µg |
Other components (8)
| Water M | 92.4 g |
|---|---|
| Nitrogen M | 0.57 g |
| Ash M | 0.64 g |
| Daidzein M | 0.46 mg |
| Genistein M | 0.38 mg |
| Daidzin M | 12.9 mg |
| Genistin M | 18.8 mg |
| Glycitin M | 1.4 mg |
Other forms of Soy milk
Raw, cooked, dried and processed versions are separate records with their own measured values.
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Soy milk, sweetened, plain, refrigerated | 41 | 2.8 g | 3 g | 2 g |
| Soy milk, sweetened | 53 | 3.4 g | 5.2 g | 2.1 g |
| Soy milk, unsweetened | 38 | 3.6 g | 1.3 g | 2.1 g |
| Soy milk, chocolate | 64 | 3.4 g | 8.3 g | 2 g |
Per 100 g. Calories in kcal. n/a: not reported by the source.
Foods with a similar nutritional profile
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| SILK Unsweetened, soymilk | 33 | 2.9 g | 1.7 g | 1.7 g |
| Soymilk (all flavors), unsweetened, with added calcium, vitamins A and D | 33 | 2.9 g | 1.7 g | 1.6 g |
| Vitasoy USA Azumaya, Silken Tofu | 43 | 4.8 g | 0.58 g | 2.4 g |
| Vitasoy USA, Organic Nasoya Silken Tofu | 47 | 4.8 g | 1.4 g | 2.5 g |
| MORI-NU, Tofu, silken, soft | 55 | 4.8 g | 2.9 g | 2.7 g |
| Soymilk, original and vanilla, light, unsweetened, with added calcium, vitamins A and D | 34 | 2.6 g | 3.9 g | 0.85 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 |
Per 100 g. Calories in kcal. n/a: not reported by the source.
Frequently asked questions
How many calories are in soy milk?
100 g of soy milk has 38 kcal.
How much protein is in soy milk?
Soy milk contains 3.5 g of protein per 100 g (7% of the 50 g Daily Value). About 37% 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 1.3 g of total carbohydrates per 100 g, including 0 g of fiber and 0.56 g of sugars.
How much fat is in soy milk?
Soy milk contains 2.1 g of fat per 100 g, of which 0.31 g is saturated (2% 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 molybdenum (130% DV), Vitamin B12 (16% DV), copper (12% DV) and Biotin (B7) (11% DV). The full list is in the vitamins and minerals table above.
How much sodium is in soy milk?
100 g contains 34.3 mg of sodium, 1% of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From USDA FoodData Central: Foundation Foods, record dated October 28, 2021. FoodFactly last checked it on November 7, 2026. Each value above shows whether it was measured, calculated or taken from a label.
Source of the nutrition information
- USDA FoodData Central: Foundation Foods, record 1999630. License: CC0 1.0 (U.S. public domain). Source record dated October 28, 2021. Imported November 7, 2026.
Last updated: . Data quality score: 95/100 (how it is calculated).
General nutrition information, not medical advice. Individual needs differ; see our disclaimer.