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Tomato vs. Mashed potato — In-Depth Nutrition Comparison

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How are tomatoes and mashed potato different?

  • Tomatoes have more vitamin C and vitamin A; however, mashed potato is richer in polyunsaturated fat.
  • Tomatoes cover your daily need for vitamin C, 15% more than mashed potato.
  • Tomatoes have 5 times more sugar than mashed potato. Tomatoes have 2.63g of sugar, while mashed potato has 0.5g.
  • Mashed potato has a higher glycemic index. The glycemic index of mashed potato is 87, while the glycemic index of tomatoes is 23.

Tomatoes, red, ripe, raw, year round average and Fast foods, potato, mashed types were used in this article.

Infographic

Tomato vs Mashed potato infographic
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Mineral Comparison

Mineral comparison score is based on the number of minerals by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Tomato
3
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 7.9% 3% 21% 10% 20% 4.6% 10% 0.65% 15% 0%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 11% 5.4% 25% 12% 12% 6% 25% 40% 13% 4.4%
Contains more CopperCopper +68.6%
Contains less SodiumSodium -98.4%
Contains more ManganeseManganese +16.3%
Contains more MagnesiumMagnesium +36.4%
Contains more CalciumCalcium +80%
Contains more PotassiumPotassium +20.7%
Contains more IronIron +14.8%
Contains more ZincZinc +29.4%
Contains more PhosphorusPhosphorus +145.8%
Contains more SeleniumSelenium +∞%

Vitamin Comparison

Vitamin comparison score is based on the number of vitamins by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Tomato
7
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 46% 14% 11% 0% 9.3% 4.4% 11% 5.3% 18% 0% 20% 11% 3.7%
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 0% 14% 8.4% 0% 3.8% 3.5% 20% 0% 28% 8.8% 15% 6.8% 7.3%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin EVitamin E +28.6%
Contains more Vitamin B1Vitamin B1 +146.7%
Contains more Vitamin B2Vitamin B2 +26.7%
Contains more Vitamin B5Vitamin B5 +∞%
Contains more Vitamin KVitamin K +33.9%
Contains more FolateFolate +66.7%
Contains more Vitamin B3Vitamin B3 +81.8%
Contains more Vitamin B6Vitamin B6 +50%
Contains more Vitamin B12Vitamin B12 +∞%
Contains more CholineCholine +100%
~equal in Vitamin A ~43µg
~equal in Vitamin D ~0µg

All nutrients comparison - raw data values

Nutrient Tomato Mashed potato DV% diff.
Vitamin C 13.7mg 0mg 15%
Sodium 5mg 306mg 13%
Polyunsaturated fat 0.083g 1.342g 8%
Phosphorus 24mg 59mg 5%
Starch 0g 12.1g 5%
Calories 18kcal 89kcal 4%
Fats 0.2g 2.82g 4%
Carbs 3.89g 14.65g 4%
Vitamin B6 0.08mg 0.12mg 3%
Copper 0.059mg 0.035mg 3%
Vitamin B3 0.594mg 1.08mg 3%
Vitamin B12 0µg 0.07µg 3%
Vitamin B1 0.037mg 0.015mg 2%
Protein 0.88g 1.65g 2%
Folate 15µg 9µg 2%
Saturated fat 0.028g 0.577g 2%
Monounsaturated fat 0.031g 0.72g 2%
Vitamin K 7.9µg 5.9µg 2%
Vitamin B5 0.089mg 2%
Manganese 0.114mg 0.098mg 1%
Fructose 1.37g 0.2g 1%
Vitamin E 0.54mg 0.42mg 1%
Potassium 237mg 286mg 1%
Choline 6.7mg 13.4mg 1%
Calcium 10mg 18mg 1%
Magnesium 11mg 15mg 1%
Selenium 0µg 0.8µg 1%
Net carbs 2.69g 13.35g N/A
Iron 0.27mg 0.31mg 0%
Sugar 2.63g 0.5g N/A
Fiber 1.2g 1.3g 0%
Zinc 0.17mg 0.22mg 0%
Vitamin A 42µg 43µg 0%
Vitamin B2 0.019mg 0.015mg 0%
Trans fat 0g 0.105g N/A
Tryptophan 0.006mg 0%
Threonine 0.027mg 0%
Isoleucine 0.018mg 0%
Leucine 0.025mg 0%
Lysine 0.027mg 0%
Methionine 0.006mg 0%
Phenylalanine 0.027mg 0%
Valine 0.018mg 0%
Histidine 0.014mg 0%
Omega-3 - EPA 0g 0.001g N/A
Omega-3 - ALA 0.174g N/A
Omega-3 - DPA 0g 0.001g N/A
Omega-6 - Eicosadienoic acid 0.001g N/A
Omega-6 - Linoleic acid 1.146g N/A

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Tomato
1
4% 95%
Protein: 0.88 g
Fats: 0.2 g
Carbs: 3.89 g
Water: 94.52 g
Other: 0.51 g
3% 15% 80%
Protein: 1.65 g
Fats: 2.82 g
Carbs: 14.65 g
Water: 79.62 g
Other: 1.26 g
Contains more WaterWater +18.7%
Contains more ProteinProtein +87.5%
Contains more FatsFats +1310%
Contains more CarbsCarbs +276.6%
Contains more OtherOther +147.1%

Fat Type Comparison

Fat type breakdown side-by-side comparison
Tomato
1
20% 22% 58%
Saturated fat: Sat. Fat 0.028 g
Monounsaturated fat: Mono. Fat 0.031 g
Polyunsaturated fat: Poly. Fat 0.083 g
22% 27% 51%
Saturated fat: Sat. Fat 0.577 g
Monounsaturated fat: Mono. Fat 0.72 g
Polyunsaturated fat: Poly. Fat 1.342 g
Contains less Sat. FatSaturated fat -95.1%
Contains more Mono. FatMonounsaturated fat +2222.6%
Contains more Poly. FatPolyunsaturated fat +1516.9%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
Tomato
2
48% 52%
Starch: 0 g
Sucrose: 0 g
Glucose: 1.25 g
Fructose: 1.37 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
96%
Starch: 12.1 g
Sucrose: 0.1 g
Glucose: 0.2 g
Fructose: 0.2 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Contains more GlucoseGlucose +525%
Contains more FructoseFructose +585%
Contains more StarchStarch +∞%
Contains more SucroseSucrose +∞%
~equal in Lactose ~0g
~equal in Maltose ~0g
~equal in Galactose ~0g

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References

All the values for which the sources are not specified explicitly are taken from FDA’s Food Central. The exact link to the food presented on this page can be found below.

  1. Tomato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170457/nutrients
  2. Mashed potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170699/nutrients

All the Daily Values are presented for males aged 31-50, for 2000-calorie diets.

Data provided by FoodStruct.com should be considered and used as information only. Please consult your physician before beginning any diet.