A typical serving of cranberry juice (1 cup, 253 g) has about 116 calories. Per 100 g: 46 kcal, 0.4 g protein, 12.2 g carbs, 0.1 g fat. The same 100 g carries 0.1 g of fiber and 12.1 g of sugar. Most of the energy comes from carbohydrate.
| Serving | Weight | Calories |
|---|---|---|
| 1 cup | 253 g | 116 kcal |
| 1 fl oz | 32 g | 15 kcal |
| 100 g | 100 g | 46 kcal |
Unsweetened cranberry is tart enough that most bottles blend it with sweeter juice. On the energy-density scale, 46 kcal per 100 g puts cranberry juice at the very low end.

A typical serving (1 cup, 253 g) has about 116 calories, and 100 g has 46 kcal. Calories scale with weight, so double the portion means double the number.
There are 0.4 g of protein in 100 g of cranberry juice, which works out to about 1 g per serving (1 cup). Treat it as an energy source rather than a protein source.
Sugar comes to 12.1 g per 100 g, so 1 cup (253 g) delivers roughly 31 g. That sugar is already counted inside the calorie figures on this page.
Every value on this page comes from USDA FoodData Central, entry 168117 (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 168117 (SR Legacy). Serving calories are computed from the per-100-g values.