Calories and macros in watermelon
47 calories in one cup of diced watermelon (155 g): 0.9 g protein, 11.7 g carbs and 0.2 g fat.
Per 100 g: 30 kcal · 0.6 g protein · 7.6 g carbs · 0.2 g fat.
| Serving | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 100 g | 30 kcal | 0.6 g | 7.6 g | 0.2 g |
| 1 medium slice · 325 g | 98 kcal | 2 g | 24.5 g | 0.5 g |
| 1 cup (US) · 155 g | 47 kcal | 0.9 g | 11.7 g | 0.2 g |
Where the calories come from
- Protein 7%
- Carbs 89%
- Fat 4%
Estimated with 4 kcal per gram of protein or carbs and 9 per gram of fat, so it may not match the measured calories exactly.
Log it without searching a list
Type or say: “Had 2 cups of watermelon in the afternoon.”
Fituba picks out the foods and amounts, adds up calories, protein, carbs and fat, and lets you fix the serving. Just an example of how to write it, not diet advice.FAQ
How many calories are in one cup of diced watermelon?
47 calories in one cup of diced watermelon (155 g): 0.9 g protein, 11.7 g carbs and 0.2 g fat.
How much protein is in watermelon?
100 g of watermelon has 0.6 g of protein: 7% of its calories.
How do I log watermelon in Fituba?
Type something like “Had 2 cups of watermelon in the afternoon.” Fituba recognizes the food and the amount, works out its calories and macros from references like this one, and lets you fix the serving.
Sources and limits
Generic reference from USDA FoodData Central, FNDDS 2021–2023 (public domain, CC0): Watermelon, raw, FDC 2709270. Cups are US cups. A different brand, recipe or preparation can vary: if you have the label, use it. This data describes foods; it isn't advice on how much to eat.
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