Banana vs. Watermelon

Nutrition comparison of Banana and Watermelon


Ever wonder how your favorite foods stack up against each other in terms of nutrition?

We compared the nutritional contents of banana versus watermelon (100g each) below using 2020 USDA and NIH data[1].

For a quick recap of significant nutrients and differences in banana and watermelon:

  • Banana has more riboflavin, niacin, Vitamin B6 and folate.
  • Banana is a great source of dietary fiber.
  • Banana is an excellent source of potassium.
  • Watermelon has 66% less calories than banana.
  • Watermelon has 67% less carbohydrates than banana.
  • Watermelon has more beta-carotene and lycopene than banana, however, banana contains more alpha-carotene and lutein + zeaxanthin than watermelon.
Detailed nutritional comparison of banana and watermelon is analyzed below. You can also visualize the nutritional comparison for a custom portion or serving size and see how the nutrition compares.

USDA sources for nutritional information: Banana (Bananas, raw) and Watermelon (Watermelon, raw) . Have a correction or suggestions? Shoot us an email.


Image of Banana src
Image of Watermelon src

Calories and Carbs

calories

Watermelon has 66% less calories than banana - watermelon has 30 calories per 100 grams and banana has 89 calories.

For macronutrient ratios, banana is heavier in carbs and similar to watermelon for protein and fat. Banana has a macronutrient ratio of 5:93:3 and for watermelon, 7:88:5 for protein, carbohydrates and fat from calories.

Macro Ratios from Calories:

Banana Watermelon
Protein 5% 7%
Carbohydrates 93% 88%
Fat 3% 5%
Alcohol ~ ~

carbohydrates

Watermelon has 67% less carbohydrates than banana - watermelon has 7.6g of total carbs per 100 grams and banana has 22.8g of carbohydrates.

dietary fiber

Banana is a great source of dietary fiber and it has 550% more dietary fiber than watermelon - watermelon has 0.4g of dietary fiber per 100 grams and banana has 2.6g of dietary fiber.

sugar

Watermelon has 49% less sugar than banana - watermelon has 6.2g of sugar per 100 grams and banana has 12.2g of sugar.

Protein

protein

Watermelon and banana contain similar amounts of protein - watermelon has 0.61g of protein per 100 grams and banana has 1.1g of protein.

Fat

saturated fat

Both watermelon and banana are low in saturated fat - watermelon has 0.02g of saturated fat per 100 grams and banana has 0.11g of saturated fat.

Vitamins

Vitamin C

Watermelon and banana contain similar amounts of Vitamin C - watermelon has 8.1mg of Vitamin C per 100 grams and banana has 8.7mg of Vitamin C.

Vitamin A

Watermelon has 833% more Vitamin A than banana - watermelon has 28ug of Vitamin A per 100 grams and banana has 3ug of Vitamin A.

Vitamin E

Watermelon and banana contain similar amounts of Vitamin E - watermelon has 0.05mg of Vitamin E per 100 grams and banana has 0.1mg of Vitamin E.

Vitamin K

Watermelon and banana contain similar amounts of Vitamin K - watermelon has 0.1ug of Vitamin K per 100 grams and banana has 0.5ug of Vitamin K.

The B Vitamins

Banana has more riboflavin, niacin, Vitamin B6 and folate. Both banana and watermelon contain significant amounts of thiamin and pantothenic acid.

Banana Watermelon
Thiamin 0.031 MG 0.033 MG
Riboflavin 0.073 MG 0.021 MG
Niacin 0.665 MG 0.178 MG
Pantothenic acid 0.334 MG 0.221 MG
Vitamin B6 0.367 MG 0.045 MG
Folate 20 UG 3 UG

Minerals

calcium

Watermelon and banana contain similar amounts of calcium - watermelon has 7mg of calcium per 100 grams and banana has 5mg of calcium.

iron

Watermelon and banana contain similar amounts of iron - watermelon has 0.24mg of iron per 100 grams and banana has 0.26mg of iron.

potassium

Banana is an excellent source of potassium and it has 220% more potassium than watermelon - watermelon has 112mg of potassium per 100 grams and banana has 358mg of potassium.

Antioxidants and Phytonutrients

flavonoids

Naturally occuring in fruits and vegetables, flavonoids are associated with many health benefits and used in a variety of medicinal and pharmaceutical applications. [2][3]

For specific flavonoid compounds,

Banana Watermelon
kaempferol 0.11 mg 0.45 mg
myricetin 0.01 mg ~
Quercetin 0.06 mg ~
luteolin ~ 0.46 mg

carotenoids

Carotenoids are micronutrients commonly found in plants and some animal products. An example is beta-carotene, the notable carotenoid which is a popular source of Vitamin A.[4][5]

For specific types of carotenoids, watermelon has more beta-carotene and lycopene than banana per 100 grams, however, banana contains more alpha-carotene and lutein + zeaxanthin than watermelon per 100 grams.

Banana Watermelon
beta-carotene 26 UG 303 UG
alpha-carotene 25 UG ~
lutein + zeaxanthin 22 UG 8 UG
lycopene ~ 4532 UG

Omega-3 and Omega-6

omega 6s

Comparing omega-6 fatty acids, both banana and watermelon contain small amounts of linoleic acid.

Banana Watermelon
linoleic acid 0.046 G 0.05 G
Total 0.046 G 0.05 G



Customize your serving size


The comparison below is by weight, but sometimes 100g isn't that intuitive of a measurement for food. View a custom portion comparison (e.g. cups, oz, package).

You can try adding or subtracting the amount of either Banana or Watermelon .

Note: The specific food items compared are: Banana (Bananas, raw) and Watermelon (Watermelon, raw) .

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G Starch G
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FAQ

Does watermelon or banana contain more calories in 100 grams?
Watermelon has 70% less calories than banana - watermelon has 30 calories in 100g and banana has 89 calories.

Does watermelon or banana have more carbohydrates?
By weight, watermelon has 70% fewer carbohydrates than banana - watermelon has 7.6g of carbs for 100g and banana has 22.8g of carbohydrates.

Does watermelon or banana contain more potassium?
Banana is a rich source of potassium and it has 220% more potassium than watermelon - watermelon has 112mg of potassium in 100 grams and banana has 358mg of potassium.