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USDA Nutrition Facts (varies by size, 100g base)

Calories & Macros in Grapefruit

A somewhat bitter citrus fruit renowned for its weight loss benefits. Whether your goal is keto, weight loss, or bodybuilding, here is the exact nutritional breakdown you need to hit your macronutrient goals.

💡 Serving Size Guide

A standard serving of 1/2 medium weighs approximately 123g.
That means one serving contains 52 calories, 1.0g of protein, and 13.2g of carbs.

42 Calories per 100g
0.8g Protein
10.7g Carbs
0.1g Fat

Grapefruit Micronutrients (100g)

  • Dietary Fiber 1.6 g
  • Total Sugars 6.9 g
  • Net Carbs (Total Carbs - Fiber) 9.1 g

Frequently Asked Questions

Is Grapefruit good for weight loss?

With 42 calories per 100g, Grapefruit can absolutely be part of a healthy diet. Because it contains 1.6g of dietary fiber and 0.8g of protein, it helps regulate satiety. Weight loss ultimately depends on your overall daily caloric deficit (TDEE).

Can I eat Grapefruit on a Keto Diet?

The ketogenic diet requires you to monitor your Net Carbs. A 100g serving of Grapefruit has 9.1g of net carbs (10.7g total minus 1.6g fiber). This makes it highly compatible with low-carb and keto diets.

Does Grapefruit have high protein?

Providing 0.8g of protein per 100g, Grapefruit is lower in protein. You may want to pair it with higher-protein foods to hit your macro targets.

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