Calories in Watermelon, raw
Generic food Raw Fruits
This record duplicates Watermelon, raw from another USDA dataset. Its values are kept for reference; the linked page is the main one.
Watermelon, raw contains 30 kcal per 100 g. A typical serving of 1 medium wedge/slice (325 g) provides about 98 kcal.
Roughly 89% of its calories come from carbohydrates, with 7% from protein and 4% from fat (estimated with general energy factors).
That is less energy than the typical item in fruits on FoodFactly, where the median is 63 kcal per 100 g across 501 foods.
The data comes from the USDA Food and Nutrient Database for Dietary Studies (FNDDS), which calculates values from recipes of the ingredients.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories C | 30 kcal | |
| Total fat C | 0.15 g | 0.2% |
| Saturated fat C | 0.016 g | 0.1% |
| Cholesterol C | 0 mg | 0% |
| Sodium C | 1 mg | 0% |
| Total carbohydrates C | 7.6 g | 3% |
| Dietary fiber C | 0.4 g | 1% |
| Total sugars C | 6.2 g | |
| Protein C | 0.61 g | 1% |
| Vitamin A C | 28 µg | 3% |
| Vitamin C C | 8.1 mg | 9% |
| Vitamin D C | 0 µg | 0% |
| Vitamin E C | 0.05 mg | 0.3% |
| Vitamin K C | 0.1 µg | 0.1% |
| Thiamin (B1) C | 0.033 mg | 3% |
| Riboflavin (B2) C | 0.021 mg | 2% |
| Niacin (B3) C | 0.18 mg | 1% |
| Vitamin B6 C | 0.045 mg | 3% |
| Folate (B9) C | 3 µg | 0.8% |
| Vitamin B12 C | 0 µg | 0% |
| Choline C | 4.1 mg | 0.7% |
| Calcium C | 7 mg | 0.5% |
| Iron C | 0.24 mg | 1% |
| Magnesium C | 10 mg | 2% |
| Phosphorus C | 11 mg | 0.9% |
| Potassium C | 112 mg | 2% |
| Zinc C | 0.1 mg | 0.9% |
| Copper C | 0.042 mg | 5% |
| Selenium C | 0.4 µg | 0.7% |
% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.
Nutritional breakdown
- Protein 7%
- Carbohydrates 89%
- Fat 4%
Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).
Vitamins and minerals, % Daily Value per 100 g
Nutritional insights
- Protein0.61 gbelow the median for fruits (median 0.68 g)
- Fiber0.4 gin the lowest quarter of fruits (median 1.7 g)
- Sugars6.2 gin the lowest quarter of fruits (median 11.2 g)
- Fat0.15 gbelow the median for fruits (median 0.21 g)
- Saturated fat0.016 gbelow the median for fruits (median 0.026 g)
- Sodium1 mgin the lowest quarter of fruits (median 3 mg)
- Protein per 100 kcal2 gprotein density, useful for comparing foods with different calorie levels
- Water91.4 gwater per 100 g, which largely explains differences between raw, cooked and dried forms
Full nutrient profile
Fats and cholesterol (2)
| Monounsaturated fat C | 0.037 g |
|---|---|
| Polyunsaturated fat C | 0.05 g |
Individual fatty acids (19)
| EPA (omega-3, 20:5 n-3) C | 0 g |
|---|---|
| DHA (omega-3, 22:6 n-3) C | 0 g |
| Linoleic acid (omega-6, 18:2) C | 0.05 g |
| SFA 4:0 C | 0 g |
| SFA 6:0 C | 0 g |
| SFA 8:0 C | 0 g |
| SFA 10:0 C | 0.001 g |
| SFA 12:0 C | 0.001 g |
| SFA 14:0 C | 0 g |
| SFA 16:0 C | 0.008 g |
| SFA 18:0 C | 0.006 g |
| MUFA 18:1 C | 0.037 g |
| PUFA 18:3 C | 0 g |
| PUFA 20:4 C | 0 g |
| MUFA 16:1 C | 0 g |
| PUFA 18:4 C | 0 g |
| MUFA 20:1 C | 0 g |
| MUFA 22:1 C | 0 g |
| PUFA 22:5 n-3 (DPA) C | 0 g |
Carotenoids (6)
| Beta-carotene C | 303 µg |
|---|---|
| Lycopene C | 4,530 µg |
| Lutein + zeaxanthin C | 8 µg |
| Retinol C | 0 µg |
| Carotene, alpha C | 0 µg |
| Cryptoxanthin, beta C | 78 µg |
Other components (8)
| Water C | 91.4 g |
|---|---|
| Alcohol C | 0 g |
| Caffeine C | 0 mg |
| Theobromine C | 0 mg |
| Folic acid C | 0 µg |
| Folate, food C | 3 µg |
| Vitamin E, added C | 0 mg |
| Vitamin B-12, added C | 0 µg |
Frequently asked questions
How many calories are in raw watermelon?
100 g of raw watermelon has 30 kcal. 1 medium wedge/slice (325 g): about 98 kcal. 1 cube (15 g): about 5 kcal. 1 ball (15 g): about 5 kcal.
How much protein is in raw watermelon?
Raw watermelon contains 0.61 g of protein per 100 g (1% of the 50 g Daily Value), or 2 g in 1 medium wedge/slice (325 g). About 7% of its calories come from protein. Compared with other fruits, that is below the median (median 0.68 g).
How many carbs are in raw watermelon?
Raw watermelon has 7.6 g of total carbohydrates per 100 g, including 0.4 g of fiber and 6.2 g of sugars.
How much fat is in raw watermelon?
Raw watermelon contains 0.15 g of fat per 100 g, of which 0.016 g is saturated (0.1% of the Daily Value).
How much sodium is in raw watermelon?
100 g contains 1 mg of sodium, 0% of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From USDA FoodData Central: FNDDS (Survey), record dated October 31, 2024. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.
Source of the nutrition information
- USDA FoodData Central: FNDDS (Survey), record 2709270. License: CC0 1.0 (U.S. public domain). Source record dated October 31, 2024. Imported November 6, 2026.
Last updated: . Data quality score: 100/100 (how it is calculated).
General nutrition information, not medical advice. Individual needs differ; see our disclaimer.