A typical serving of cranberries (1 cup, whole, 100 g) has about 46 calories. Per 100 g: 46 kcal, 0.5 g protein, 12 g carbs, 0.1 g fat. The same 100 g carries 3.6 g of fiber and 4.3 g of sugar. Most of the energy comes from carbohydrate.
| Serving | Weight | Calories |
|---|---|---|
| 1 cup, whole | 100 g | 46 kcal |
| 1 cup, chopped | 110 g | 51 kcal |
| 100 g | 100 g | 46 kcal |
Too tart to snack on plain, which is why most cranberry calories arrive with added sugar. On the energy-density scale, 46 kcal per 100 g puts cranberries at the very low end. Fiber is the standout at 3.6 g per 100 g, which slows a portion down more than the calorie count suggests.

A typical serving (1 cup, whole, 100 g) has about 46 calories, and 100 g has 46 kcal. Calories scale with weight, so double the portion means double the number.
There are 0.5 g of protein in 100 g of cranberries, which works out to about 0.5 g per serving (1 cup). Treat it as an energy source rather than a protein source.
There are 12 g of carbohydrate per 100 g of cranberries, or about 12 g in 1 cup (100 g).
Every value on this page comes from USDA FoodData Central, entry 171722 (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 171722 (SR Legacy). Serving calories are computed from the per-100-g values.