A typical serving of heavy cream (1 tbsp, 15 g) has about 51 calories. Per 100 g: 340 kcal, 2.8 g protein, 2.8 g carbs, 36.1 g fat. The same 100 g carries 2.9 g of sugar. Most of the energy comes from fat.
| Serving | Weight | Calories |
|---|---|---|
| 1 tbsp | 15 g | 51 kcal |
| 1/4 cup | 60 g | 202 kcal |
| 1 cup, fluid | 238 g | 809 kcal |
| 100 g | 100 g | 340 kcal |
The densest thing in the dairy aisle: a single tablespoon is about 51 calories. On the energy-density scale, 340 kcal per 100 g puts heavy cream at the high end.
A typical serving (1 tbsp, 15 g) has about 51 calories, and 100 g has 340 kcal. Calories scale with weight, so double the portion means double the number.
There are 2.8 g of protein in 100 g of heavy cream, which works out to about 0.4 g per serving (1 tbsp). Treat it as an energy source rather than a protein source.
Yes, in the plain arithmetic sense: 36.1 g of fat per 100 g supplies about 96% of the calories. Whether that fits your day depends on your totals, not on the food alone.
Every value on this page comes from USDA FoodData Central, entry 170859 (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 170859 (SR Legacy). Serving calories are computed from the per-100-g values.
