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Mashed potato vs. French fries — In-Depth Nutrition Comparison

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What are the differences between mashed potato and french fries?

  • The amount of vitamin B6, vitamin B1, vitamin B3, fiber, copper, phosphorus, potassium, vitamin E, and manganese in french fries is higher than in mashed potato.
  • French fries' daily need coverage for vitamin B6 is 19% more.
  • Mashed potato has less saturated fat.
  • French fries have a lower glycemic index (70) than mashed potato (87).

We used Fast foods, potato, mashed and Fast foods, potato, french fried in vegetable oil types in this article.

Infographic

Mashed potato vs French fries 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.
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%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 25% 5.4% 51% 30% 41% 14% 54% 27% 32% 4.9%
Contains more MagnesiumMagnesium +133.3%
Contains more PotassiumPotassium +102.4%
Contains more IronIron +161.3%
Contains more CopperCopper +254.3%
Contains more ZincZinc +127.3%
Contains more PhosphorusPhosphorus +111.9%
Contains less SodiumSodium -31.4%
Contains more ManganeseManganese +152%
Contains more SeleniumSelenium +12.5%
~equal in Calcium ~18mg

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.
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%
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 16% 0% 33% 0% 43% 9% 56% 35% 86% 0% 28% 23% 20%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin B12Vitamin B12 +∞%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin EVitamin E +297.6%
Contains more Vitamin B1Vitamin B1 +1033.3%
Contains more Vitamin B2Vitamin B2 +160%
Contains more Vitamin B3Vitamin B3 +178.1%
Contains more Vitamin B6Vitamin B6 +210%
Contains more Vitamin KVitamin K +89.8%
Contains more FolateFolate +233.3%
Contains more CholineCholine +174.6%
~equal in Vitamin D ~0µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
3% 15% 80%
Protein: 1.65 g
Fats: 2.82 g
Carbs: 14.65 g
Water: 79.62 g
Other: 1.26 g
3% 15% 41% 39% 2%
Protein: 3.43 g
Fats: 14.73 g
Carbs: 41.44 g
Water: 38.55 g
Other: 1.85 g
Contains more WaterWater +106.5%
Contains more ProteinProtein +107.9%
Contains more FatsFats +422.3%
Contains more CarbsCarbs +182.9%
Contains more OtherOther +46.8%

Fat Type Comparison

Fat type breakdown side-by-side comparison
22% 27% 51%
Saturated fat: Sat. Fat 0.577 g
Monounsaturated fat: Mono. Fat 0.72 g
Polyunsaturated fat: Poly. Fat 1.342 g
17% 44% 39%
Saturated fat: Sat. Fat 2.336 g
Monounsaturated fat: Mono. Fat 5.969 g
Polyunsaturated fat: Poly. Fat 5.398 g
Contains less Sat. FatSaturated fat -75.3%
Contains more Mono. FatMonounsaturated fat +729%
Contains more Poly. FatPolyunsaturated fat +302.2%

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Mashed potato French fries
Lower in Saturated fat ok
Lower in Sugar ok
Lower in Sodium ok
Lower in Glycemic Index ok
Rich in minerals ok
Rich in vitamins ok
Lower in Cholesterol Equal
Lower in price Equal

All nutrients comparison - raw data values

Nutrient Mashed potato French fries DV% diff.
Polyunsaturated fat 1.342g 5.398g 27%
Vitamin B6 0.12mg 0.372mg 19%
Fats 2.82g 14.73g 18%
Vitamin B1 0.015mg 0.17mg 13%
Monounsaturated fat 0.72g 5.969g 13%
Vitamin B3 1.08mg 3.004mg 12%
Vitamin B5 0.58mg 12%
Calories 89kcal 312kcal 11%
Copper 0.035mg 0.124mg 10%
Fiber 1.3g 3.8g 10%
Potassium 286mg 579mg 9%
Phosphorus 59mg 125mg 9%
Carbs 14.65g 41.44g 9%
Vitamin E 0.42mg 1.67mg 8%
Saturated fat 0.577g 2.336g 8%
Manganese 0.098mg 0.247mg 6%
Iron 0.31mg 0.81mg 6%
Starch 12.1g 5%
Vitamin C 0mg 4.7mg 5%
Vitamin A 43µg 0µg 5%
Folate 9µg 30µg 5%
Magnesium 15mg 35mg 5%
Vitamin K 5.9µg 11.2µg 4%
Sodium 306mg 210mg 4%
Protein 1.65g 3.43g 4%
Choline 13.4mg 36.8mg 4%
Zinc 0.22mg 0.5mg 3%
Vitamin B12 0.07µg 0µg 3%
Vitamin B2 0.015mg 0.039mg 2%
Net carbs 13.35g 37.64g N/A
Calcium 18mg 18mg 0%
Sugar 0.5g 0.3g N/A
Selenium 0.8µg 0.9µg 0%
Trans fat 0.105g 0.06g N/A
Fructose 0.2g 0%
Omega-3 - EPA 0.001g 0g N/A
Omega-3 - ALA 0.174g 0.407g N/A
Omega-3 - DPA 0.001g 0g N/A
Omega-3 - Eicosatrienoic acid 0g 0.001g N/A
Omega-6 - Gamma-linoleic acid 0g 0.029g N/A
Omega-6 - Eicosadienoic acid 0.001g 0.007g N/A
Omega-6 - Linoleic acid 1.146g 4.898g N/A

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Mashed potato French fries
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet ok

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Vitamins & Minerals Daily Need Coverage Score

The summary scores indicate the extent to which this food can fulfill your daily vitamin and mineral requirements if you consume 3 servings, consisting of 100 grams of each (an approximation of 3 serving sizes).
Vitamins Daily Need Coverage Score
9%
Mashed potato
27%
French fries
Minerals Daily Need Coverage Score
15%
Mashed potato
28%
French fries

Comparison summary

Which food is lower in Saturated fat?
Mashed potato
Mashed potato is lower in Saturated fat (difference - 1.759g)
Which food is lower in Sugar?
French fries
French fries is lower in Sugar (difference - 0.2g)
Which food contains less Sodium?
French fries
French fries contains less Sodium (difference - 96mg)
Which food is lower in glycemic index?
French fries
French fries is lower in glycemic index (difference - 17)
Which food is richer in minerals?
French fries
French fries is relatively richer in minerals
Which food is richer in vitamins?
French fries
French fries is relatively richer in vitamins
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 mg)
Which food is cheaper?
?
The foods are relatively equal in price ($)

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. Mashed potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170699/nutrients
  2. French fries - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170698/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.