Calories in Watermelon

Macro calorie breakdown

Using the common 4 kcal per gram for protein, 4 kcal per gram for carbs, and 9 kcal per gram for fat convention, the 1 cup diced (152 g) serving breaks into these macro-derived calorie shares.

• Protein: 0.9 g, about 3.6 kcal, or 7% of macro-derived calories.
• Carbs: 11.5 g, about 46 kcal, or 89.5% of macro-derived calories.
• Fat: 0.2 g, about 1.8 kcal, or 3.5% of macro-derived calories.

That equals 2 g protein per 100 calories for this serving.

Serving and 100 g context

The labeled serving is 152 g, which is 1.52 times the 100 g reference amount. That serving lists 46 calories, while the 100 g reference lists 30 kcal.

For macros, the same serving shows 0.9 g protein, 11.5 g carbs, and 0.2 g fat. The 100 g reference shows 0.61 g protein, 7.55 g carbs, and 0.15 g fat.

Other measured nutrients

Fiber is 0.6 g per 1 cup diced (152 g) and 0.4 g per 100 g in the USDA data.

Sugar is 9.4 g per 1 cup diced (152 g) and 6.2 g per 100 g in the USDA data.

Sodium is 1.5 mg per 1 cup diced (152 g) and 1 mg per 100 g in the USDA data.

Tracking calories in Watermelon

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