Calories in
silk plain, soymilk
41 kcal per 100 g SILK Plain, soymilk contains 41 calories per 100 grams, or about 100 calories per cup. Per 100 g it provides 2.9 g protein, 3.3 g carbohydrate and 1.7 g fat.
By calories that splits 33% carbohydrate, 29% protein, 38% fat.
Calories in a typical serving
Per-100 g figures are useful for comparison but nobody eats 100 g of anything on purpose. These are the USDA's own household measures.
| Serving | Grams | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|---|
| 1 cup | 243.0 g | 100 | 7.0 g | 8.0 g | 4.0 g |
Full nutrition, per 100 g and per cup
| Nutrient | Per 100 g | Per cup |
|---|---|---|
| Energy | 41 kcal | 100 kcal |
| Protein | 2.9 g | 7.0 g |
| Total fat | 1.7 g | 4.0 g |
| Saturated fat | 0.2 g | 0.5 g |
| Carbohydrate | 3.3 g | 8.0 g |
| Fibre | 0.4 g | 1.0 g |
| Sugars | 2.5 g | 6.0 g |
| Sodium | 49.0 mg | 119.1 mg |
| Potassium | 123.0 mg | 298.9 mg |
| Calcium | 123.0 mg | 298.9 mg |
| Iron | 0.4 mg | 1.1 mg |
| Vitamin C | 0.0 mg | 0.0 mg |
| Cholesterol | 0.0 mg | 0.0 mg |
| Water | 91.5 g | 222.4 g |
USDA FoodData Central, SR Legacy (FDC ID 175218). A dash means the nutrient was not measured for this item, which is not the same as zero.
How silk plain, soymilk compares
Among the 75 legumes and legume products items on this site, silk plain, soymilk ranks 74 of 75 by calorie density, against a category average of 233 kcal per 100 g — so it is about 82% less calorie-dense than typical for its group.
It carries 7 g of protein per 100 calories, a moderate protein contribution.
To burn off one cup (100 kcal), a 70 kg adult would walk for roughly 20 minutes — see the walking calculation on our sister site, or pick a different activity. Treat that as a sense of scale rather than a rule: eating and moving are not a simple ledger.
Questions
How many calories are in silk plain, soymilk?
SILK Plain, soymilk contains 41 calories per 100 g, which works out to about 100 calories per cup. It also provides 2.9 g of protein, 3.3 g of carbohydrate and 1.7 g of fat per 100 g.
What is the macro breakdown of silk plain, soymilk?
By calories, silk plain, soymilk is roughly 33% carbohydrate, 29% protein and 38% fat. That makes it a predominantly fat-based food.
How long does it take to burn off a cup?
About 20 minutes of ordinary walking for a 70 kg adult (MET 4.0). That is a rough guide for scale, not a prescription — appetite and activity interact in ways a simple subtraction does not capture.
Is this figure exact for the silk plain, soymilk I bought?
No. These are USDA reference values, averaged across samples. Real foods vary with variety, ripeness, growing conditions, cut, brand and how they were cooked — 10–20% either way is normal. Use them for planning, not precision.
Similar foods
Closest in calorie density within legumes and legume products.
Source: USDA FoodData Central, SR Legacy — public domain. Full USDA description: "SILK Plain, soymilk". General information only — not medical or nutrition advice. Values are averages for a food type and vary by brand, ripeness and preparation.