A typical serving of hot chocolate (1 mug (1 cup), 250 g) has about 193 calories. Per 100 g: 77 kcal, 3.5 g protein, 10.7 g carbs, 2.3 g fat. The same 100 g carries 1 g of fiber and 9.7 g of sugar. The energy comes from a mix of carbs, fat, and protein.
| Serving | Weight | Calories |
|---|---|---|
| 1 mug (1 cup) | 250 g | 193 kcal |
| 100 g | 100 g | 77 kcal |
Made with milk, a mug of cocoa lands near 190 calories before the marshmallows. On the energy-density scale, 77 kcal per 100 g puts hot chocolate at the low end.

A typical serving (1 mug (1 cup), 250 g) has about 193 calories, and 100 g has 77 kcal. Calories scale with weight, so double the portion means double the number.
There are 3.5 g of protein in 100 g of hot chocolate, which works out to about 8.8 g per serving (1 mug). It contributes meaningful protein, though most of the calories come from elsewhere.
There are 10.7 g of carbohydrate per 100 g of hot chocolate, or about 27 g in 1 mug (250 g).
Every value on this page comes from USDA FoodData Central, entry 171277 (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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Nutrition data: USDA FoodData Central, FDC ID 171277 (SR Legacy). Serving calories are computed from the per-100-g values.