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How Many Calories in Carambola, (starfruit), Raw?

Nutrition data reviewed against USDA FoodData Central and Public Health England guidance by our editorial team. Last reviewed: 5 September 2026.

Fact-checked against original USDA source data by our editorial team.

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31
calories per 100g
28 calories per 1 medium (91g)
1.0gProtein
6.7gCarbs
0.3gFat
2.8gFibre

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⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)9 kcal0.3g
100g31 kcal1.0g
1 medium28 kcal0.9g
grams
31kcal
1.0gprotein
6.7gcarbs
0.3gfat
2.8gfibre

A carambola, (starfruit), raw contains 31 calories per 100g. A typical 1 medium (91g) provides about 28 calories. Carambola, (starfruit), Raw is low in calories. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.

Carambola, (starfruit), Raw Nutrition Facts

NutrientPer 100gPer serving (91g)
Calories31 kcal28 kcal
Protein1.0g0.9g
Carbohydrates6.7g6.1g
of which Sugars4.0g3.6g
Fat0.3g0.3g
of which Saturates0.0g0.0g
Fibre2.8g2.5g
Sodium2.0mg2mg
Potassium133.0mg121mg
Calcium3.0mg3mg
Iron0.1mg0.1mg
Vitamin C34.4mg31.3mg
Vitamin A3.0µg3µg
Selenium0.6µg1µg
Riboflavin (B2)0.0mg0.0mg

% of Daily Value (per 100g)

Based on a standard 2,000-calorie reference diet — the same basis used on nutrition labels in the US and UK.

Useful for tracking carambola, (starfruit), raw

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Have a cat or dog? Check whether carambola, (starfruit), raw is safe for your dog or safe for your cat before sharing. Also check the full ingredient breakdown and food safety guide for pregnancy and storage advice. Use a meal prep container set to portion out carambola, (starfruit), raw for the week. Tracking supplements too? Check drug and supplement interactions before combining anything new.

Good to know

Ripeness affects sugar content — a very ripe piece of fruit can carry noticeably more natural sugar than an under-ripe one of the same size.

Does carambola, (starfruit), raw fit your diet?

Weight management

At 31 calories per 100g, carambola, (starfruit), raw is calorie-light relative to its volume, which can help keep a meal within a calorie target without needing very small portions.

Frequently Asked Questions

How many calories in carambola, (starfruit), raw per 100g?

Carambola, (starfruit), Raw contains 31 calories per 100g, based on USDA reference data.

Is carambola, (starfruit), raw high in calories?

A 1 medium of carambola, (starfruit), raw (91g) has around 28 calories — roughly 1% of a 2,000-calorie daily intake.

Is carambola, (starfruit), raw good for weight loss?

At 31 calories per 100g, carambola, (starfruit), raw is relatively low in calories and can fit well into a weight-loss diet. A 1 medium provides about 28 calories.

How much protein is in carambola, (starfruit), raw?

Carambola, (starfruit), Raw contains 1.0g of protein per 100g.

Is carambola, (starfruit), raw a good source of fibre?

Carambola, (starfruit), Raw is relatively low in fibre at 2.8g per 100g, so pairing it with fibre-rich sides (vegetables, whole grains, legumes) can help balance a meal.

How does carambola, (starfruit), raw compare to acerola, (west indian cherry), raw?

Carambola, (starfruit), Raw has 31 calories per 100g, close to acerola, (west indian cherry), raw at 32 — 1 calories fewer per 100g. See the full macro breakdown above.

How many servings of carambola, (starfruit), raw for 20g of protein?

With 1.0g of protein per 100g, you'd need roughly 2000g of carambola, (starfruit), raw to reach 20g of protein

Foods with a similar calorie count

Other fruits closest to carambola, (starfruit), raw by calories per 100g:

FoodCaloriesProteinCarbsFat
Carambola, (starfruit), Raw (this page)31 kcal1.0g6.7g0.3g
Acerola, (west Indian Cherry), Raw32 kcal0.4g7.7g0.3g
Fruit Cocktail, (peach and Pineapple and Pear and Grape and Cherry), Canned, Water Pack32 kcal0.4g8.5g0.1g
Fruit Salad, (peach and Pear and Apricot and Pineapple and Cherry), Canned, Water Pack30 kcal0.3g7.9g0.1g
Grapefruit, Raw, Pink and Red and White, All Areas32 kcal0.6g8.1g0.1g
Grapefruit, Raw, Pink and Red, Florida30 kcal0.6g7.5g0.1g
Grapefruit, Raw, White, Florida32 kcal0.6g8.2g0.1g

More kit for carambola, (starfruit), raw tracking

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Last updated:

Nutrition data: USDA FoodData Central (public domain, CC0 1.0). Values are per 100g unless stated.