Carbs in grapefruit: 10.8g Net Carbs per 100g

Q: How many net carbs are in grapefruit?

grapefruit contains 10.8g net carbs per 100g, calculated by subtracting 0.0g of dietary fiber from 10.8g total carbohydrates.

Q: How many calories are in grapefruit?

grapefruit has 45 calories per 100g, with 0.0g protein, 0.0g fat, and 10.8g total carbohydrates.

Complete nutrition facts — total carbs, fiber, sugar, calories, and whether grapefruit fits your keto or low-carb diet.

10.8g Net Carbs

10.8g Total Carbs

45 Calories

0.0g Fiber

Is grapefruit Keto-Friendly?

⚠️ grapefruit is low carb — watch your portion

grapefruit has 10.8g net carbs per 100g. While not ultra-low carb, smaller portions can fit a keto or low-carb diet depending on your daily carb budget.

Full Nutrition Facts — per 100g

Net Carbs	10.8g
Total Carbohydrates	10.8g
Dietary Fiber	0.0g
Sugars	9.9g
Protein	0.0g
Total Fat	0.0g
Calories	45

Source: USDA FoodData Central (FDC ID: 1930383)

Net Carbs by Serving Size

50g

5.4g net carbs

5.4g total · 0.0g fiber · 22 cal

100g

10.8g net carbs

10.8g total · 0.0g fiber · 45 cal

150g

16.2g net carbs

16.2g total · 0.0g fiber · 68 cal

200g

21.6g net carbs

21.6g total · 0.0g fiber · 90 cal

Compare: Similar Fruits

Frequently Asked Questions

How many net carbs are in grapefruit?

grapefruit contains 10.8g net carbs per 100g, calculated by subtracting 0.0g of dietary fiber from 10.8g total carbohydrates.

Can I eat grapefruit on keto?

grapefruit has 10.8g net carbs per 100g, making it borderline for keto. Small portions may fit your daily carb budget — track carefully.

How many calories are in grapefruit?

grapefruit has 45 calories per 100g, with 0.0g protein, 0.0g fat, and 10.8g total carbohydrates.

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Medical Disclaimer: This information is for educational purposes only and is not intended as medical advice. Carb and nutrition values are sourced from the USDA FoodData Central database. Consult with a healthcare provider before making significant dietary changes.