Ketchup vs. Tomato

Nutrition comparison of Ketchup and Tomato


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

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

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

  • Both ketchup and tomato are high in potassium.
  • Ketchup has more lycopene than tomato, however, tomato contains more alpha-carotene than ketchup.
  • Tomato has more thiamin, however, ketchup contains more riboflavin and niacin.
  • Tomato has signficantly less carbohydrates than ketchup.
  • Tomato is a great source of Vitamin C.
Detailed nutritional comparison of ketchup and tomato 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: Ketchup (Catsup) and Tomato (Tomatoes, red, ripe, raw, year round average) . Have a correction or suggestions? Shoot us an email.


Image of Ketchup src
Image of Tomato src

Calories and Carbs

calories

Ketchup is high in calories and tomato has 82% less calories than ketchup - ketchup has 101 calories per 100 grams and tomato has 18 calories.

For macronutrient ratios, ketchup is lighter in protein, much heavier in carbs and lighter in fat compared to tomato per calorie. Ketchup has a macronutrient ratio of 4:96:1 and for tomato, 17:74:9 for protein, carbohydrates and fat from calories.

Macro Ratios from Calories:

Ketchup Tomato
Protein 4% 17%
Carbohydrates 96% 74%
Fat 1% 9%
Alcohol ~ ~

carbohydrates

Tomato has signficantly less carbohydrates than ketchup - ketchup has 27.4g of total carbs per 100 grams and tomato has 3.9g of carbohydrates.

dietary fiber

Tomato has 300% more dietary fiber than ketchup - ketchup has 0.3g of dietary fiber per 100 grams and tomato has 1.2g of dietary fiber.

sugar

Ketchup is high in sugar and tomato has 88% less sugar than ketchup - ketchup has 21.3g of sugar per 100 grams and tomato has 2.6g of sugar.

Protein

protein

Ketchup and tomato contain similar amounts of protein - ketchup has 1g of protein per 100 grams and tomato has 0.88g of protein.

Fat

saturated fat

Both ketchup and tomato are low in saturated fat - ketchup has 0.01g of saturated fat per 100 grams and tomato has 0.03g of saturated fat.

Vitamins

Vitamin C

Tomato is a great source of Vitamin C and it has 234% more Vitamin C than ketchup - ketchup has 4.1mg of Vitamin C per 100 grams and tomato has 13.7mg of Vitamin C.

Vitamin A

Ketchup and tomato contain similar amounts of Vitamin A - ketchup has 26ug of Vitamin A per 100 grams and tomato has 42ug of Vitamin A.

Vitamin E

Ketchup and tomato contain similar amounts of Vitamin E - ketchup has 1.5mg of Vitamin E per 100 grams and tomato has 0.54mg of Vitamin E.

Vitamin K

Ketchup and tomato contain similar amounts of Vitamin K - ketchup has 3ug of Vitamin K per 100 grams and tomato has 7.9ug of Vitamin K.

The B Vitamins

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

Ketchup Tomato
Thiamin 0.011 MG 0.037 MG
Riboflavin 0.166 MG 0.019 MG
Niacin 1.434 MG 0.594 MG
Pantothenic acid 0.047 MG 0.089 MG
Vitamin B6 0.158 MG 0.08 MG
Folate 9 UG 15 UG

Minerals

calcium

Ketchup and tomato contain similar amounts of calcium - ketchup has 15mg of calcium per 100 grams and tomato has 10mg of calcium.

iron

Ketchup and tomato contain similar amounts of iron - ketchup has 0.35mg of iron per 100 grams and tomato has 0.27mg of iron.

potassium

Both ketchup and tomato are high in potassium. Ketchup has 19% more potassium than tomato - ketchup has 281mg 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 ketchup and tomato contain significant amounts of quercetin.

Ketchup Tomato
kaempferol 0.01 mg 0.09 mg
Quercetin 0.86 mg 0.58 mg
myricetin ~ 0.13 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, ketchup has more lycopene than tomato per 100 grams, however, tomato contains more alpha-carotene than ketchup per 100 grams. Both ketchup and tomato contain significant amounts of beta-carotene and lutein + zeaxanthin.

Ketchup Tomato
beta-carotene 316 UG 449 UG
lycopene 12062 UG 2573 UG
lutein + zeaxanthin 161 UG 123 UG
alpha-carotene ~ 101 UG

Omega-3 and Omega-6

omega 3s

For omega-3 fatty acids, both ketchup and tomato contain small amounts of alpha linoleic acid (ALA).

Ketchup Tomato
alpha linoleic acid 0.001 G 0.003 G
Total 0.001 G 0.003 G

omega 6s

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

Ketchup Tomato
linoleic acid 0.039 G 0.08 G
Total 0.039 G 0.08 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 Ketchup or Tomato .

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

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G Water G
G Starch G
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FAQ

Does ketchup or tomato contain more calories in 100 grams?
Ketchup is high in calories and tomato has 80% less calories than ketchup - ketchup has 101 calories in 100g and tomato has 18 calories.

Does ketchup or tomato have more carbohydrates?
By weight, tomato has signficantly fewer carbohydrates than ketchup - ketchup has 27.4g of carbs for 100g and tomato has 3.9g of carbohydrates.

Does ketchup or tomato contain more potassium?
Both ketchup and tomato are high in potassium. Ketchup has 20% more potassium than tomato - ketchup has 281mg of potassium in 100 grams and tomato has 237mg of potassium.