Fruits
Watermelon, raw: calories and nutrition
Watermelon is mostly water, with 30 kcal, 0.61 g protein, 0.15 g fat, 7.55 g carbs, and 6.2 g sugars per 100 g.
Quick nutrition facts (Per 100 g / Per serving)
- 30 kcal Calories (100 g) · 46.2 kcal / serving
- 0.6 g Protein (100 g) · 0.9 g / serving
- 0.2 g Total Fat (100 g) · 0.2 g / serving
- 7.6 g Total Carbohydrate (100 g) · 11.6 g / serving
- Protein 0.6 g 7%
- Carbohydrates 7.6 g 89%
- Total fat 0.2 g 4%
| Macronutrient | Amount per 100 g | Share of macro calories |
|---|---|---|
| Protein | 0.6 g | 7% |
| Carbohydrates | 7.6 g | 89% |
| Total fat | 0.2 g | 4% |
Nutrient library
Full nutrient profile
| Nutrient | Per 100 g | 1 cup, balls (154 g) | % Daily Value (100 g) |
|---|---|---|---|
| Energy | 30 kcal | 46.2 kcal | 2% |
| Total fat | 0.2 g | 0.2 g | 0% |
| Saturated fat | 0 g | 0 g | 0% |
| Carbohydrates | 7.6 g | 11.6 g | 3% |
| Total sugars | 6.2 g | 9.5 g | 12% |
| Dietary fiber | 0.4 g | 0.6 g | 1% |
| Protein | 0.6 g | 0.9 g | 1% |
| Sodium | 1 mg | 1.5 mg | 0% |
| Calcium | 7 mg | 10.8 mg | 1% |
| Folate | 3 µg | 4.6 µg | 1% |
| Iron | 0.2 mg | 0.4 mg | 1% |
| Magnesium | 10 mg | 15.4 mg | 2% |
| Potassium | 112 mg | 172.5 mg | 2% |
| Vitamin A | 28 µg | 43.1 µg | 3% |
| Vitamin B12 | 0 µg | 0 µg | 0% |
| Vitamin C | 8.1 mg | 12.5 mg | 9% |
| Vitamin D | 0 µg | 0 µg | 0% |
| Zinc | 0.1 mg | 0.2 mg | 1% |
Serving size
Recipes with Watermelon, raw
What this means for your health
What is in it
Watermelon is mostly water, with 30 kcal, 0.61 g protein, 0.15 g fat, 7.55 g carbs, and 6.2 g sugars per 100 g. It also has 0.4 g fiber, 112 mg potassium, 8.1 mg vitamin C, and 28 ug vitamin A.
What it means for your health
Watermelon provides quick energy from sugars and supports health with vitamin C and A. Potassium helps maintain healthy blood pressure. However, high sugar intake may be linked to increased cardiovascular disease risk.
Good to know
Watermelon is high in water and low in calories. It is a good source of potassium and vitamin C. Studies suggest that high added sugar intake may be linked to cardiovascular disease risk. This is general education, not medical advice.
Research behind it
-
Peer-reviewed source: https://doi.org/10.1001/jamainternmed.2013.13563
-
Peer-reviewed source: https://doi.org/10.1002/14651858.cd007176.pub2
-
Peer-reviewed source: https://doi.org/10.1111/obr.12040
Source
USDA FoodData Central (Public Domain) (ID: 167765) · Retrieved 2026-10-26
Educational information only, not medical or dietary advice. Consult a qualified health professional for personal nutrition guidance.