Calories in Watermelon, seedless, rind only, raw
Generic food Raw Fruits
Watermelon, seedless, rind only, raw contains 19 kcal per 100 g.
Roughly 86% of its calories come from carbohydrates, with 11% from protein and 3% from fat (estimated with general energy factors).
That is less energy than the typical item in fruits and fruit juices on FoodFactly, where the median is 60 kcal per 100 g across 386 foods.
The data comes from USDA FoodData Central: Foundation Foods, where most core values were measured by laboratory analysis.
Nutrition facts
The source reports no household measures (such as cups or pieces) for this food, so only weights are offered.
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories C | 19.4 kcal | |
| Total fat M | 0.07 g | 0.1% |
| Saturated fat | not reported | |
| Sodium M | 3.8 mg | 0.2% |
| Total carbohydrates C | 4.2 g | 2% |
| Dietary fiber M | 1.5 g | 6% |
| Total sugars M | 2.2 g | |
| Protein C | 0.53 g | 1% |
| Vitamin C M | 7.1 mg | 8% |
| Thiamin (B1) M | 0.033 mg | 3% |
| Riboflavin (B2) M | 0.072 mg | 6% |
| Niacin (B3) M | 0.17 mg | 1% |
| Vitamin B6 M | 0.029 mg | 2% |
| Folate (B9) M | 29.7 µg | 7% |
| Calcium M | 16.9 mg | 1% |
| Iron M | 0 mg | 0% |
| Magnesium M | 9.7 mg | 2% |
| Phosphorus M | 20.7 mg | 2% |
| Potassium M | 272 mg | 6% |
| Zinc M | 0.12 mg | 1% |
| Copper M | 0.007 mg | 0.8% |
| Manganese M | 0.07 mg | 3% |
% 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 11%
- Carbohydrates 86%
- Fat 3%
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
- Protein0.53 gbelow the median for fruits and fruit juices (median 0.61 g)
- Fiber1.5 gbelow the median for fruits and fruit juices (median 1.6 g)
- Sugars2.2 gin the lowest quarter of fruits and fruit juices (median 11 g)
- Fat0.07 gin the lowest quarter of fruits and fruit juices (median 0.19 g)
- Sodium3.8 mgabove the median for fruits and fruit juices (median 3 mg)
- Protein per 100 kcal2.7 gprotein density, useful for comparing foods with different calorie levels
- Water94.7 gwater per 100 g, which largely explains differences between raw, cooked and dried forms
Full nutrient profile
Sugars and starch (5)
| Sucrose M | 0 g |
|---|---|
| Glucose M | 0.76 g |
| Fructose M | 1.5 g |
| Lactose M | 0 g |
| Maltose M | 0 g |
Other components (3)
| Water M | 94.7 g |
|---|---|
| Nitrogen M | 0.085 g |
| Ash M | 0.57 g |
Other forms of Watermelon
Raw, cooked, dried and processed versions are separate records with their own measured values.
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Watermelon, raw Raw | 30 | 0.61 g | 7.6 g | 0.15 g |
Per 100 g. Calories in kcal. n/a: not reported by the source.
Foods with a similar nutritional profile
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Rhubarb, raw Raw | 21 | 0.9 g | 4.5 g | 0.2 g |
| Strawberries, raw Raw | 32 | 0.67 g | 7.7 g | 0.3 g |
| Lemon, raw, without peel Raw | 29 | 1.1 g | 9.3 g | 0.3 g |
| Winter squash, raw Raw | 26 | 1 g | 6.5 g | 0.1 g |
| Lemon juice, raw Raw | 22 | 0.35 g | 6.9 g | 0.24 g |
| Lime juice, raw Raw | 25 | 0.42 g | 8.4 g | 0.07 g |
| Grapefruit, raw, pink and red, Florida Raw | 30 | 0.55 g | 7.5 g | 0.1 g |
| Acerola, (west indian cherry), raw Raw | 32 | 0.4 g | 7.7 g | 0.3 g |
Per 100 g. Calories in kcal. n/a: not reported by the source.
Frequently asked questions
How many calories are in raw watermelon?
100 g of raw watermelon has 19 kcal.
How much protein is in raw watermelon?
Raw watermelon contains 0.53 g of protein per 100 g (1% of the 50 g Daily Value). About 11% of its calories come from protein. Compared with other fruits and fruit juices, that is below the median (median 0.61 g).
How many carbs are in raw watermelon?
Raw watermelon has 4.2 g of total carbohydrates per 100 g, including 1.5 g of fiber and 2.2 g of sugars.
How much fat is in raw watermelon?
Raw watermelon contains 0.07 g of fat per 100 g.
How much sodium is in raw watermelon?
100 g contains 3.8 mg of sodium, 0.2% of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From USDA FoodData Central: Foundation Foods, record dated December 18, 2025. 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: Foundation Foods, record 2747676. License: CC0 1.0 (U.S. public domain). Source record dated December 18, 2025. Imported November 6, 2026.
Last updated: . Data quality score: 90/100 (how it is calculated).
General nutrition information, not medical advice. Individual needs differ; see our disclaimer.