Tomato vs. Watercress

Nutrition comparison of Tomato and Watercress


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

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

For a quick recap of significant nutrients and differences in tomato and watercress:

  • Both watercress and tomato are high in Vitamin C and potassium.
  • Watercress has more beta-carotene and lutein + zeaxanthin than tomato, however, tomato contains more alpha-carotene and lycopene than watercress.
  • Watercress has more thiamin, riboflavin and pantothenic acid, however, tomato contains more niacin.
  • Watercress is an excellent source of Vitamin A, Vitamin K and calcium.
Detailed nutritional comparison of tomato and watercress 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: Tomato (Tomatoes, red, ripe, raw, year round average) and Watercress (Watercress, raw) . Have a correction or suggestions? Shoot us an email.


Image of Tomato src
Image of Watercress src

Here's an infographic summarizing the nutritional differences between tomato and watercress. marks particularly rich nutrients.


Calories and Carbs

calories

Watercress and tomato contain similar amounts of calories - watercress has 11 calories per 100 grams and tomato has 18 calories.

For macronutrient ratios, tomato is much lighter in protein, much heavier in carbs and similar to watercress for fat. Tomato has a macronutrient ratio of 17:74:9 and for watercress, 60:34:6 for protein, carbohydrates and fat from calories.

Macro Ratios from Calories:

Tomato Watercress
Protein 17% 60%
Carbohydrates 74% 34%
Fat 9% 6%
Alcohol ~ ~

carbohydrates

Both watercress and tomato are low in carbohydrates - watercress has 1.3g of total carbs per 100 grams and tomato has 3.9g of carbohydrates.

The carbs in watercress are made of 71% dietary fiber and 29% sugar, whereas the carbs in tomato comprise of 69% sugar and 31% dietary fiber.

dietary fiber

Tomato has 140% more dietary fiber than watercress - watercress has 0.5g of dietary fiber per 100 grams and tomato has 1.2g of dietary fiber.

sugar

Watercress and tomato contain similar amounts of sugar - watercress has 0.2g of sugar per 100 grams and tomato has 2.6g of sugar.

Protein

protein

Watercress and tomato contain similar amounts of protein - watercress has 2.3g of protein per 100 grams and tomato has 0.88g of protein.

Fat

saturated fat

Both watercress and tomato are low in saturated fat - watercress has 0.03g of saturated fat per 100 grams and tomato has 0.03g of saturated fat.

Vitamins

Vitamin C

Both watercress and tomato are high in Vitamin C. Watercress has 214% more Vitamin C than tomato - watercress has 43mg of Vitamin C per 100 grams and tomato has 13.7mg of Vitamin C.

Vitamin A

Watercress is an excellent source of Vitamin A and it has 281% more Vitamin A than tomato - watercress has 160ug of Vitamin A per 100 grams and tomato has 42ug of Vitamin A.

Vitamin E

Watercress and tomato contain similar amounts of Vitamin E - watercress has 1mg of Vitamin E per 100 grams and tomato has 0.54mg of Vitamin E.

Vitamin K

Watercress is an excellent source of Vitamin K and it has 30 times more Vitamin K than tomato - watercress has 250ug of Vitamin K per 100 grams and tomato has 7.9ug of Vitamin K.

The B Vitamins

Watercress has more thiamin, riboflavin and pantothenic acid, however, tomato contains more niacin. Both tomato and watercress contain significant amounts of Vitamin B6 and folate.

Tomato Watercress
Thiamin 0.037 MG 0.09 MG
Riboflavin 0.019 MG 0.12 MG
Niacin 0.594 MG 0.2 MG
Pantothenic acid 0.089 MG 0.31 MG
Vitamin B6 0.08 MG 0.129 MG
Folate 15 UG 9 UG

Minerals

calcium

Watercress is an excellent source of calcium and it has 11 times more calcium than tomato - watercress has 120mg of calcium per 100 grams and tomato has 10mg of calcium.

iron

Watercress and tomato contain similar amounts of iron - watercress has 0.2mg of iron per 100 grams and tomato has 0.27mg of iron.

potassium

Both watercress and tomato are high in potassium. Watercress has 39% more potassium than tomato - watercress has 330mg of potassium per 100 grams and tomato has 237mg 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, both tomato and watercress contain small amounts of myricetin.

Tomato Watercress
kaempferol 0.09 mg 23.03 mg
myricetin 0.13 mg 0.2 mg
Quercetin 0.58 mg 29.99 mg
apigenin ~ 0.01 mg
luteolin ~ 0.02 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, watercress has more beta-carotene and lutein + zeaxanthin than tomato per 100 grams, however, tomato contains more alpha-carotene and lycopene than watercress per 100 grams.

Tomato Watercress
beta-carotene 449 UG 1914 UG
alpha-carotene 101 UG ~
lycopene 2573 UG ~
lutein + zeaxanthin 123 UG 5767 UG

Omega-3 and Omega-6

omega 3s

For omega-3 fatty acids, watercress has more alpha linoleic acid (ALA) than tomato per 100 grams.

Tomato Watercress
alpha linoleic acid 0.003 G 0.023 G
Total 0.003 G 0.023 G

omega 6s

Comparing omega-6 fatty acids, tomato has more linoleic acid than watercress per 100 grams.

Tomato Watercress
linoleic acid 0.08 G 0.012 G
Total 0.08 G 0.012 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 Tomato or Watercress .

Note: The specific food items compared are: Tomato (Tomatoes, red, ripe, raw, year round average) and Watercress (Watercress, raw) .

Tomato g

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FAQ

Does watercress or tomato contain more calories in 100 grams?
Watercress and tomato contain similar amounts of calories - watercress has 11 calories in 100g and tomato has 18 calories.

Is watercress or tomato better for protein?
Watercress and tomato contain similar amounts of protein - watercress has 2.3g of protein per 100 grams and tomato has 0.88g of protein.

Does watercress or tomato have more carbohydrates?
By weight, both watercress and tomato are low in carbohydrates - watercress has 1.3g of carbs for 100g and tomato has 3.9g of carbohydrates. the carbs in watercress are made of 70% dietary fiber and 30% sugar, whereas the carbs in tomato comprise of 70% sugar and 30% dietary fiber.

Does watercress or tomato contain more calcium?
Watercress is a rich source of calcium and it has 11 times more calcium than tomato - watercress has 120mg of calcium in 100 grams and tomato has 10mg of calcium.

Does watercress or tomato contain more potassium?
Both watercress and tomato are high in potassium. Watercress has 40% more potassium than tomato - watercress has 330mg of potassium in 100 grams and tomato has 237mg of potassium.