A typical serving of passion fruit (1 passion fruit, 18 g) has about 17 calories. Per 100 g: 97 kcal, 2.2 g protein, 23.4 g carbs, 0.7 g fat. The same 100 g carries 10.4 g of fiber and 11.2 g of sugar. Most of the energy comes from carbohydrate.
| Serving | Weight | Calories |
|---|---|---|
| 1 passion fruit | 18 g | 17 kcal |
| 1 cup | 236 g | 229 kcal |
| 100 g | 100 g | 97 kcal |
The crunchy seeds bring real fiber: over 10 g per 100 g of pulp. On the energy-density scale, 97 kcal per 100 g puts passion fruit at the low end. Fiber is the standout at 10.4 g per 100 g, which slows a portion down more than the calorie count suggests.
A typical serving (1 passion fruit, 18 g) has about 17 calories, and 100 g has 97 kcal. Calories scale with weight, so double the portion means double the number.
There are 2.2 g of protein in 100 g of passion fruit, which works out to about 0.4 g per serving (1 passion fruit). Treat it as an energy source rather than a protein source.
Sugar comes to 11.2 g per 100 g, so 1 passion fruit (18 g) delivers roughly 2 g. That sugar is already counted inside the calorie figures on this page.
Every value on this page comes from USDA FoodData Central, entry 169108 (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 169108 (SR Legacy). Serving calories are computed from the per-100-g values.
