Grapefruit Calories & Nutrition Facts
Very low GI citrus fruit shown to support insulin sensitivity and weight loss.
Serving Size Calculator
Macros Breakdown (per 100g)
Diet Suitability
Glycemic Index: 25 (Low)
Vitamins & Minerals
Vitamins
Minerals
Complete Nutrition Facts (per 100g)
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Frequently Asked Questions
How many calories are in Grapefruit?
Grapefruit contains 42 calories per 100g serving. This includes 3 calories from protein, 44 calories from carbohydrates, and 1 calories from fat.
Is Grapefruit good for weight loss?
Yes, Grapefruit is excellent for weight loss with only 42 calories per 100g. It is low in calories and can help you feel satisfied while maintaining a calorie deficit.
How much protein is in Grapefruit?
Grapefruit contains 0.8g of protein per 100g. This is a relatively low protein food; consider pairing it with higher protein sources.
Is Grapefruit keto-friendly?
Yes, Grapefruit is keto-friendly with only 11g of carbohydrates per 100g. It fits well within the typical keto macro limits of 20-50g net carbs per day.
Is Grapefruit good for diabetics?
Grapefruit is generally suitable for people with diabetes with a glycemic index of 25. Its carbohydrate content and fiber help support stable blood sugar levels. Always consult your healthcare provider for personalized advice.
What vitamins and minerals are in Grapefruit?
Grapefruit is a good source of vitamins C, A, B1 and minerals including Potassium, Magnesium, Calcium. These nutrients support various bodily functions from energy metabolism to immune health.
Related Calculators
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52 cal · 0.3g protein per 100g
Banana
89 cal · 1.1g protein per 100g
Orange
47 cal · 0.9g protein per 100g
Mango
60 cal · 0.8g protein per 100g
Strawberry
32 cal · 0.7g protein per 100g
Blueberry
57 cal · 0.7g protein per 100g
Grapes (Red)
69 cal · 0.7g protein per 100g
Pineapple
50 cal · 0.5g protein per 100g