
How many calories in Watermelon
Calories in Watermelon
If you are looking to find out how many calories in a watermelon then you have come to the right page!
The watermelon is a delicious fruit that is made up of over 90% water, but how many calories in a watermelon? On this page we are going to provide you with information on not only watermelon calories but also further watermelon nutrition facts.

Our aim is to help you make sensible dietary decisions, so use us as a free and straightforward online calorie counter.

Calories in watermelon
There are many benefits that can be obtained from eating watermelon, more so than the nutritional ones and we also have a section on this page that covers these and we are convinced that once you have read them you will be looking to recruit this sumptuous fruit into your diet.
Counting calories is something that more and more people are doing and this page is designed to be a quick and simple guide to let people know how many calories are in watermelon in a variety of different quantities. If you are interested in calories in fruit in general please take a look at some of our other pages as we have all of the popular ones covered.
In the main section to the page we are going to answer the question ‘how many calories in a watermelon?’ for you, not only for a watermelon as a whole but in a number of popular quantities.
Whereby many people will only ever eat the flesh of the watermelon it is also possible to eat the rind and the seeds as well, however please refrain from eating the skin as this can be upsetting for your stomach. The watermelon calories that we have highlighted below apply to the flesh of the watermelon.
How many calories in watermelon
- Cup of diced watermelon chunks weighing approx 5.4 oz has 46 watermelon calories in
- 1 whole watermelon, weighing approx 9 lbs 15.4 oz has 1355 calories
- Calories in a slice of watermelon, a sixteenth of a whole, weighing approx 10.1 oz – 86
- 1 oz of watermelon flesh has 9 watermelon calories in
- 1 g of watermelon flesh has 0 calorie
- 110 g of watermelon flesh has 30 watermelon calories

Calories in watermelon – Interesting fact
Watermelon is composed of about 92% water, making it incredibly hydrating and perfect for hot summer days. Additionally, it contains high levels of lycopene, an antioxidant linked to heart health and reduced cancer risk. This juicy fruit also provides vitamins A and C, as well as essential minerals like potassium, contributing to overall health and well-being.
- 1 whole small tomato weighing approx 3.2 oz – 16 tomato calories in it
- 1 whole medium tomato weighing approx 4.3 oz – 22 calories
- 1 whole large tomato weighing approx 6.4 oz – 33 calories
- 1 Italian tomato weighing approx 2.2 oz – 11 calories in tomato
- 1 plum tomato weighing approx 2.2 oz – 11 calories in tomato
- A thin slice of tomato weighing approx 0.5 oz contains 3 calories
- A thick slice of tomato weighing approx 1 oz has 5 calories
- A 3.5 oz serving of crushed canned tomatoes – 32 calories
- 1 oz of tomato flesh – 5 calories in
- 10 g of tomato flesh – 3 calories in
- 100 g of tomato flesh – 18 calories.
Calories in watermelon
We hope that this section on watermelon nutrition information and facts has been useful to you.
As you wii see there are plenty of reasons why it is a good idea to consume watermelon on a regular basis. Not only does it provide you with water and many of the essential vitamins and minerals that your body needs to stay fit and healthy, but of course it also counts towards your five a day.


Benefits of eating watermelon
We are going to big this fruit up even further by letting you in on some of the great benefits of regularly eating it.
- Studies have shown that regularly eating watermelon can help with lowering blood pressure
- Eating watermelon is believed to aid erectile dysfunction
- Because it contains in excess of 90% water the watermelon acts as a natural diuretic that aids the cleansing of the kidneys and bladder
- The antioxidants found in watermelon are believed to help prevent heart disease
- Watermelon is believed to help with constipation
- Watermelon with it’s high water content can flush your system and get rid of toxins that cause bad skin
The first thing that we will mention here, and it is something that we have said before, is that the watermelon fruit is made in excess of 90% of water. Water is of course the most natural and healthy liquid to drink on the planet and it is critical that we take on board at least 8 to 10 cups of it a day. By eating watermelon on a regular basis you are helping to keep yourself hydrated
Beside the watermelon being low in calories it also has various other nutritional benefits such as being packed with vitamin C and vitamin B5, folic acid, magnesium, phosphorous and beta-carotene, on top of antioxidants. In addition you will find the following minerals in watermelon:
Watermelon nutrition facts
In addition to talking about watermelon calories we also have this section with other watermelon nutritional facts in. This information will be useful to anyone that either already likes to eat watermelon or somebody that is thinking at adding it to their diet, you are going to be able to see all of the vitamins and minerals that the watermelon either already provides you with or can provide you with.
Cup of diced watermelon chunks weighing approx 5.4 oz
- 170.2 mg of potassium
- 10.2 mg of calcium
- 0.6 g of dietary fiber
- 2 mg of sodium
- 0.9 g of protein
1 slice of watermelon, a sixteenth of a whole, weighing approx 10.1 oz
- 320.3 mg of potassium
- 20 mg of calcium
- 1.1 g of dietary fiber
- 3 mg of sodium
- 1.7 g of protein
Are Watermelon good for you?
We really hope that you have been able to find the information that you were looking for on this page when it comes to calories in Watermelon, and also watermelon nutrition facts.
If you would like to learn more about the calories and nutritional values found in various other fruits and everyday foods, please take a look at the menu at the top of this page.
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