A typical serving of rice milk (1 cup (8 fl oz), 240 g) has about 113 calories. Per 100 g: 47 kcal, 0.3 g protein, 9.2 g carbs, 1 g fat. The same 100 g carries 0.3 g of fiber and 5.3 g of sugar. Most of the energy comes from carbohydrate.
| Serving | Weight | Calories |
|---|---|---|
| 1 cup (8 fl oz) | 240 g | 113 kcal |
| 100 g | 100 g | 47 kcal |
Unsweetened rice milk is the lightest-protein plant milk; sweetened versions double the count. On the energy-density scale, 47 kcal per 100 g puts rice milk at the very low end.

A typical serving (1 cup (8 fl oz), 240 g) has about 113 calories, and 100 g has 47 kcal. Calories scale with weight, so double the portion means double the number.
There are 0.3 g of protein in 100 g of rice milk, which works out to about 0.7 g per serving (1 cup). Treat it as an energy source rather than a protein source.
There are 9.2 g of carbohydrate per 100 g of rice milk, or about 22 g in 1 cup (240 g).
Every value on this page comes from USDA FoodData Central, entry 171942 (SR Legacy). Serving figures are converted from the per-100-g data, so rounding can shift a total by a calorie or two.
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Get JoulesA note on accuracy: calculators like this one provide estimates based on population-level formulas — your real needs vary with genetics, muscle mass, medical conditions, and more. Results are for information only and are not medical advice, a diagnosis, or a prescription. Talk to a doctor or registered dietitian before making significant changes to your diet or exercise, especially if you have a health condition, are pregnant, or are under 18.
Nutrition data: USDA FoodData Central, FDC ID 171942 (SR Legacy). Serving calories are computed from the per-100-g values.