Data last updated: April 2026

Grapefruit vs Lemon

Nutrition Comparison per 100g

Grapefruit 2
vs
8 Lemon

Fruits vs Fruits

Side-by-Side Nutrition Facts

Nutrient Grapefruit Lemon Better
Calories 42kcal 29kcal Lemon
Protein 0.8g 1.1g Lemon
Total Fat 0.1g 0.3g Grapefruit
Carbohydrates 10.7g 9.3g Grapefruit
Fiber 1.6g 2.8g Lemon
Sugar 6.9g 2.5g Lemon
Vitamin C 31.2mg 53mg Lemon
Calcium 22mg 26mg Lemon
Iron 0.1mg 0.6mg Lemon
Potassium 135mg 138mg Lemon

Macronutrient Breakdown

Grapefruit

Protein: 0.8g Fat: 0.1g Carbs: 10.7g

Lemon

Protein: 1.1g Fat: 0.3g Carbs: 9.3g

Data Source

Nutrition data sourced from the USDA FoodData Central SR Legacy database. All values are per 100g of the food item. Actual nutritional content may vary by preparation method, brand, and serving size.

Grapefruit vs Lemon — Key Takeaway

Lemon provides 53mg of vitamin C.

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