Calories in Starfruit
Starfruit, also known as carambola, is a low-calorie tropical fruit with a unique five-point star shape when sliced. It is exceptionally high in Vitamin C and provides a refreshing, tart-sweet flavor profile.

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Common Variations
| Variation | Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|---|
| 100 g | 100 g | 31 | 1g | 6.7g | 0.3g |
| 1 large (4-1/2" long) (124g) | 1 large (4-1/2" long) (124g) | 38 | 1.3g | 8.4g | 0.4g |
| 1 small (3-1/8" long) (70g) | 1 small (3-1/8" long) (70g) | 22 | 0.7g | 4.7g | 0.2g |
| 1 oz (28g) | 1 oz (28g) | 9 | 0.3g | 1.9g | 0.1g |
| 1 cup cubed (132g) | 1 cup cubed (132g) | 41 | 1.4g | 8.9g | 0.4g |
| 1 cup sliced (108g) | 1 cup sliced (108g) | 33 | 1.1g | 7.3g | 0.4g |
Health Benefits
High Vitamin C content boosts the immune system and skin health.
Rich in dietary fiber which aids in digestion and promotes fullness.
Contains antioxidants like quercetin and gallic acid that help fight inflammation.
Nutrition Tips
- The entire fruit is edible, including the waxy skin which is high in fiber.
- Choose starfruit that is bright yellow with slightly browned ridges for maximum sweetness.
- Avoid starfruit if you have kidney problems, as it contains high levels of oxalates.
- It is a great low-sugar fruit option for those monitoring their carbohydrate intake.
- Store at room temperature until ripe, then move to the fridge to keep for up to a week.
GAYA Tracking Tip
For the most accurate tracking, photograph the starfruit sliced and spread out on a plate so GAYA can count the slices and estimate the volume.
Frequently Asked Questions
Is starfruit high in sugar?+
No, starfruit is relatively low in sugar compared to other tropical fruits, containing only about 3.6g of sugar per medium fruit.
Why is starfruit dangerous for kidney patients?+
It contains a neurotoxin called caramboxin and high levels of oxalates, which healthy kidneys can filter but damaged kidneys cannot.
Can I eat starfruit seeds?+
Yes, the seeds are small and edible, though most people don't notice them when eating the fruit.
Track Starfruit calories with just a photo
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