Watermelon — 30 kcal

30
Calories
per 100 g
Protein
0.6 g
Fat
0.2 g
Carbohydrates
7.6 g

Composed of over 91% water, watermelon is an excellent hydration aid on hot days. It is also one of the best dietary sources of lycopene and provides the amino acid citrulline.

Protein 7% Fat 5% Carbohydrates 88%

Nutrition Facts

Nutrient Per 100 g Per serving
Calories30 kcal46 kcal
Protein0.6 g0.9 g
Fat0.2 g0.3 g
Carbohydrates7.6 g11.6 g
Fiber0.4 g0.6 g
Sugar6.2 g9.4 g
Water91.4 g138.9 g
Vitamins & Minerals
Vitamin C8.1 mg9%
Vitamin A0.028 mg3%
Potassium112 mg2%
Source: USDA FoodData Central

Serving Calculator

grams
Per 100 g
30
kcal
0.6
Protein
0.2
Fat
7.6
Carbohydrates

Similar Foods

View all Fruits →

Similar Calories from Other Categories

Is Watermelon high in sugar? Can diabetics eat it?
Watermelon contains 7.6g of carbohydrates per 100g, which includes natural sugars. People with diabetes can enjoy Watermelon in moderation — a standard serving (46 kcal) is a reasonable portion. Pairing it with protein or healthy fats can slow sugar absorption.
When is the best time to eat Watermelon?
There is no single 'best' time to eat Watermelon. It works well as a morning energy boost, a pre-workout snack 30–60 minutes before exercise, or a healthy dessert alternative after meals. The 30 kcal per 100g makes it an easy addition to any part of your day.
What vitamins and minerals does Watermelon provide?
Watermelon is a natural source of essential vitamins and minerals. Most fruits are rich in vitamin C, potassium, and dietary fiber (0.4g per 100g for Watermelon). Check the full nutrition table above for the complete micronutrient profile.
Is Watermelon available year-round or seasonal?
Availability varies by region. In most markets Watermelon can be found year-round thanks to global supply chains, though flavor and price tend to be best during peak season. Frozen Watermelon retains most nutrients and is a reliable off-season option.
Can I eat Watermelon while trying to lose weight?
At 30 kcal per 100g, Watermelon is a nutrient-dense choice that fits well into most weight-loss plans. Its 0.4g of fiber per 100g helps promote satiety. Just be mindful of portion sizes — a single serving runs about 46 kcal.
★★★★★

Track Watermelon with CalZen

Snap a photo of your meal — CalZen AI instantly calculates calories, protein, carbs, and fat. No manual entry needed.

4.8
App Store
4.7
Google Play
3M+
Users
Download on the App Store Get it on Google Play
CalZen AI camera CalZen nutrition review