Early version. Nutrient values from USDA FoodData Central; dietitian review in progress. Not medical advice.

How healthy are french fries?

Are french fries healthy? It can fit a healthy diet occasionally. French fries score 33/100 on the HowHealthyIs Score: 100 g provide 168 kcal, 13 mg vitamin C and 451 mg potassium. Oven-baked frozen fries keep some potassium from the potato, but fried versions soak up much more fat. Source: USDA FoodData Central.

  • Source of potassium
  • Source of vitamin C
  • Calorie-dense
Score explained

The score compares nutrient density per 100 kcal across every food we cover (NRF9.3 method). French fries rank higher than 33% of them.

Counts in favor (% daily value per 100 kcal)

  • Vitamin C9%
  • Potassium6%
  • Fiber6%
  • Magnesium4%
  • Protein3%
  • Iron2%
  • Calcium1%
  • Vitamin E0%
  • Vitamin A0%

Counts against

  • Saturated fat3%
  • Added sugars0%
  • Sodium1%

Raw NRF9.3: 30 minus 4 = 26. The score is not a verdict on whether to eat a food; portion, the whole meal and your own health matter more. Full methodology

How many calories are in french fries?

Calories197kcal
Protein3.1g
Carbohydrates34g
Fat6.1g
Fiber3g
Sugars0.3g
Nutrition facts for french fries. Per 100 g and for the selected portion (117 g). %DV uses FDA Daily Values.
NutrientPer 100 gPer portion%DV
Energy and macronutrients
Calories168 kcal197 kcal
Protein2.7 g3.1 g6%
Carbohydrates29 g34 g12%
Fiber2.6 g3 g11%
Sugars0.3 g0.3 g
Added sugars0 g0 g0%
Fat5.2 g6.1 g8%
Saturated fat1 g1.2 g6%
Vitamins
Vitamin A0 µg0 µg0%
Vitamin C13 mg16 mg17%
Vitamin E0.1 mg0.1 mg1%
Minerals
Calcium12 mg14 mg1%
Iron0.7 mg0.9 mg5%
Potassium451 mg528 mg11%
Magnesium26 mg30 mg7%
Sodium32 mg37 mg2%

Source: USDA FoodData Central, "Potatoes, french fried, all types, salt not added in processing, frozen, oven-heated" (FDC 170118). Values rounded.

Why are french fries good for you?

  • 16 mg vitamin C in medium portion, 17% of the daily value. Vitamin C contributes to the normal function of the immune system.
  • 528 mg potassium in medium portion, 11% of the daily value. Potassium contributes to the maintenance of normal blood pressure.
  • 3 g fiber in medium portion, 11% of the daily value. Most adults eat well under the 28 g daily value for fiber.

Good ways to use them

  • Oven-baked at home
  • Sharing a portion

What should you watch out for?

  • Restaurant fries are deep-fried and salted. Very hot frying forms acrylamide; golden is better than dark brown.

What can you eat instead of french fries?

Foods you can use the same way with a higher HowHealthyIs Score.

How do french fries compare?

Common questions about french fries

How many calories are in french fries?
100 g of french fries has 168 kcal. A typical portion, medium portion (117 g), has about 197 kcal.
How much protein is in french fries?
French fries have 2.7 g of protein per 100 g, or about 3.1 g in medium portion.
Are french fries good for weight loss?
French fries are fairly calorie-dense (168 kcal per 100 g), so portion size matters more than the food itself. Medium portion is about 197 kcal.

Sources

  1. U.S. Department of Agriculture. FoodData Central, SR Legacy: "Potatoes, french fried, all types, salt not added in processing, frozen, oven-heated", FDC ID 170118. fdc.nal.usda.gov
  2. U.S. Food and Drug Administration. Daily Value on the Nutrition and Supplement Facts Labels (21 CFR 101.9).
  3. Fulgoni VL, Keast DR, Drewnowski A. Development and validation of the Nutrient-Rich Foods Index. J Nutr. 2009;139(8):1549-1554.
  4. Monteiro CA, et al. Ultra-processed foods: what they are and how to identify them. Public Health Nutr. 2019;22(5):936-941.

Review and updates

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Medical review
Pending. A registered dietitian signs off every food page before launch. Our reviewers

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More: Snacks & fast food ranked, foods high in vitamin C.