7 Fast Food French Fries Reviewed: Which is Best?

Order of french fries from three fast food restaurants.

This new food guide compares the nutritional values of french fries from seven of the nation’s leading fast food restaurants.

We may all have our favorite based on taste and texture, but have you ever wondered what’s actually in the food?

Take Chick-fil-A’s new recipe, for example. The famous chicken restaurant started using pea protein in their highly popular waffle fries. Some consumers love the extra crispiness, while other reviewers beg for a return to the prior recipe. Unfortunately, there are even some guests who have a food sensitivity to peas so the fries are now off limits.

Read this food comparison report for an in-depth overview of the nutritional values in each order of fries followed by a detailed review of the ingredients in fast food french fries.

This report provides an in-depth review of french fries from the following fast food restaurants:

  • Burger King
  • Chick-fil-A
  • Dairy Queen
  • KFC
  • McDonald’s
  • Whataburger
  • White Castle
Order of french fries from three fast food restaurants.

Fast Food French Fries Nutritional Review

This first section of the food guide compares and contrasts the amount of total fats, carbohydrates, sodium, and other nutrients in each serving of fast food fries.

Calories

Calories are generated from the macronutrients fat, carbs, and protein. Let’s start with a summary of total calories. The next section dives into specific macronutrients.

Calories in French Fries

Per Medium* Order

Total Calories

Burger King

370

Chick-fil-A

420

Dairy Queen

280

KFC

320

McDonald’s

320

Whataburger

420

White Castle

600

Dairy Queen order size = Regular; KFC order size = Individual.

An order of french fries from Dairy Queen has the fewest calories. White Castle comes out on top with a staggering 600 total calories per order.

7 different fast food french fries with amount of calories.

Comparison of Macronutrients

Now let’s dig a little deeper with a comparison of macronutrients: fat, carbs, and protein. Use this report to compare a single order from one restaurant to the next.

Nutritional information in this guide is based on a Medium Size, or equivalent.

Unless otherwise stated, nutritional info is based on a size medium, with the exception of Dairy Queen, which uses a label of “Regular” and KFC, which is based on the “Individual” order.

Macronutrients in an Order of Fries

Per Medium Order*

Total Fat

Carbs

Protein

Burger King

16g

54g

5g

Chick-fil-A

24g

45g

5g

Dairy Queen

13g

36g

5g

KFC

15g

41g

5g

McDonald’s

15g

43g

5g

Whataburger

21g

52g

5g

White Castle

39g

57g

6g

Dairy Queen order size = Regular; KFC order size = Individual.

Six of the seven french fry options contain five grams of protein per serving. White Castle’s fries have a slightly higher amount of protein at 6 grams.

There is greater variation in the amount of total fat and carbs.

  • Dairy Queen, KFC, and McDonald’s has the least amount of total fat per serving
  • White Castle has the highest fat and most total carbs
  • YOU SHOULD KNOW

Nutrients with a DV of 20% or greater is considered high.

The U.S. FDA suggests reviewing nutrition facts labels and using the percentage daily value (%DV) as a measure to help determine if a nutrient in one serving is low, medium, or high.

A daily value of 20% or higher per serving is high. If it’s 5% or less, it’s considered low.

Dietary Fats

At the lowest end of the range is Dairy Queen with 13 grams of total fat. That’s about one third the amount of total fat in an order of White Castle’s classic crinkle cut fries, which has the highest amount at 39g total fat.

Least Amount of Fat

Most Amount of Fat

Dairy Queen Fries

White Castle Fries

13 grams

39 grams

Fries Contain a High Amount of Total Fat

Dairy Queen’s fries have a daily value of 17%. That’s not low, but it also doesn’t cross the 20% warning threshold. However, four of the restaurants under review do exceed a 20% daily value.

  • 13g of Fat in Dairy Queen fries is a 17% daily value (Medium)
  • 16g of Fat in Burger King fries is a 20% daily value (High)
  • 16g of Fat in Chick-fil-A Waffle fries is a 20% daily value (High)
  • 21g of Fat in Whataburger fries is a 27% daily value (High)
  • 39g of Fat in White Castle crinkle cut fries is a 50% daily value (High)
Saturated Fat

In addition to quantity of total fat, consumers should carefully consider saturated fat.

  • Saturated fat is a nutrient to get less of (source: U.S. FDA)

Here is a summary of the total fat, saturated fat, and percentage daily value (based on a 2,000 calorie diet) for each menu option.

%DV of Total Fat and Saturated Fat

Size Medium*

Total Fat (%DV)

Saturated Fat (%DV)

Burger King

2g (10%)

Chick-fil-A

Dairy Queen

13g (17%)

2g (10%)

KFC

15g (19%)

2g (10%)

McDonald’s

15g (19%)

2g (10%)

Whataburger

3g (15%)

White Castle

* DQ = Regular, KFC = Individual. %DV is based on a 2,000 calorie daily diet

2 Restaurants Serve Fries with High Saturated Fat

The saturated fat content in french fries from Chick-fil-A and White Castle equates to a 20% or more daily value.

  • 4g of Saturated Fat in Chick-fil-A fries is a 20% daily value (High)
  • 7g of Saturated Fat in White Castle fries is a 35% daily value (High)
Waffle fries from Chick-fil-A.
Chick-fil-A

Sodium

Another potential area of concern in fast food menu items, especially fried foods, is the sodium content. French fries are no exception. The amount of sodium per serving is high.

Amount of Sodium in French Fries

Based on Medium*

Sodium

% Daily Value

Burger King

270mg

12%

Chick-fil-A

240mg

10%

Dairy Queen

590mg

KFC

1100mg

McDonald’s

260mg

11%

Whataburger

260mg

11%

White Castle

85mg

4%

Dairy Queen = Regular; KFC = Individual. %DV based on 2,000 calories

If sodium is a concern, consider ordering [from White Castle, which has the lowest amount of sodium amongst all french fries we reviewed].

Alternatively, order one of the smaller sizes available on the menu. Burger King, for example, offers a much smaller portion marketed as the “Value” size. Enjoy the salty, crispy side dish with only 170 milligrams of sodium per serving.

Two restaurants have a high amount of sodium:

  • 4,590mg Sodium in Dairy Queen’s Fries (26% DV – High)
  • 1,100mg Sodium in KFC’s Secret Recipe Fries (48% DV – High)

Nutrition Facts

Serving Size 1 Order

Burger King

Chick-fil-A

Dairy Queen

KFC

McDonald’s

Whataburger

White Castle

Calories

370

420

280

320

320

420

600

Total Fat

16g

24g

13g

15g

15g

21g

21g

Saturated Fat

2g

4g

2g

2g

2g

3g

4g

Sodium

270mg

240mg

590mg

1100mg

260mg

260mg

85mg

Carbohydrates

54g

45g

36g

41g

43g

52g

57g

Protein

5g

5g

5g

5g

5g

5g

6g

  • None of the french fries contain trans fatty acids
  • French fries contain zero cholesterol

French Fries Ingredients by Restaurant

Common Ingredients

Fast food recipes for the same menu item often contain some of the same ingredients. In the case of french fries, all of the restaurants use potatoes, salt, and vegetable oils.

  • Pea fiber, pea protein, and/or pea starch is used in the fries served at Chick-fil-A and White Castle
  • KFC fries contain MSG
  • White Castle fries contain TBHQ

Here is a list of ingredients and additives used by more than one restaurant.

Ingredients Used by Multiple Restaurants

Dextrose

Rice Flour

Disodium Dihydrogen Pyrophosphate

Salt

Leavening Agents

Vegetable Oils

Potatoes

Xanthan Gum

What are These Ingredients?

Most consumes have never heard of some of the ingredients used in fast food french fries. They’re tongue-twisters and rarely, if ever, used in household kitchens.

To learn more about what’s in this popular side dish, let’s start with brief definitions of select ingredients used in fast food french fries.

  • Dimethylpolysiloxane is a silicone-based polymer. It’s commonly used as an antifoaming agent when frying foods (including chicken nuggets, fish, and french fries) in oil.
  • Disodium Dihydrogen Pyrophosphate, an inorganic, water-soluble compound extracted from phosphate rock is often used as a buffering, chelating, or leavening agent in food products. Chick-fil-A, for example, states that it’s added to the waffle fries to help maintain color.
  • Monosodium Glutamate (MSG), the sodium salt of amino acid glutamic acid, is produced by the fermentation of starch, sugar beets, sugar cane or molasses.
  • TBHQ, Tert-Butylhydroquinone, is a crystalline antioxidant. The additive helps prevent fat oxidation (i.e., prevents fats from turning rancid) and increase shelf life of processed foods.
  • Xanthan Gum is a long-chain carbohydrate (known as a polysaccharide) used as an emulsifier, thickening agent, and/or stabilizer.
Stack of french fries with text list of ingredients for KFC fries.

Chick-fil-A Waffle Fries Ingredients

Here is the complete list of ingredients in Chick-fil-A Waffle Fries.

Ingredients:Potatoes, High Oleic Canola Oil, Vegetable Oils (canola, palm, and/or soybean), Modified Food Starch (corn, potato, and/or tapioca), Leavening, Rice Flour, Salt, Dextrose, Xanthan Gum, Dextrin, Pea Starch, Disodium Dihydrogen Pyrophosphate.

Dairy Queen Fries Ingredients

Here are the ingredients in Dairy Queen’s fries.

Ingredients:Potatoes, Vegetable Oil (Canola, Sunflower, Cottonseed, Palm, Corn, Soybean), Modified Food Starch (Potato, Corn, Tapioca), Rice Flour, Dextrin, Salt, Leavening (Disodium Dihydrogen Pyrophosphate, Sodium Bicarbonate), Dextrose, and Xanthan Gum. Cooked in Soybean Oil.

KFC Fries Ingredients

Here are the ingredients used to make KFC Secret Recipe Fries.

Ingredients:Sea Salt, Monosodium Glutamate, Maltodextrin, Salt, Dextrose, Vegetable Powders (onion, carrot, tomato), Tricalcium Phosphate, Hydrolyzed Soy Protein, Spices, Soybean Oil, Natural Flavors, Potassium Chloride, Paprika Extract (color), Turmeric Extract (color), Potatoes, Vegetable Oil (soybean, canola, cottonseed, and/or sunflower), Bleached Wheat Flour, Rice Flour, Durum Wheat Semolina, Dextrin, Degermed Yellow Corn Meal, Cornstarch, Leavening (sodium acid pyrophosphate, sodium bicarbonate), Xanthan Gum, Annatto Extract (color), and Disodium Dihydrogen Pyrophosphate.

Rice flour, Dextrose, and Modified Food Starch are used by multiple restaurants.

McDonald’s French Fries Ingredients

  • McD’s World Famous Fries are not dairy-free. The natural beef flavor contains hydrolyzed milk, a milk-derived protein (often found in baby formula).

Here is the list of ingredients used in McDonald’s fries.

Ingredients:Potatoes, Vegetable Oil (canola oil, corn oil, soybean oil, hydrogenated soybean oil, and natural beef flavor, which contains wheat and milk derivatives), Dextrose, Sodium Acid Pyrophosphate, Salt.

Whataburger Fries Ingredients

In addition to the shortening used for cooking, Whataburger fries contain five ingredients:

Ingredients:Potatoes, Soybean Oil, Dextrose, Disodium Dihydrogen Pyrophosphate. Deep-fried in ZTF Whataburger liquid shortening and seasoned with Whataburger fry salt (a salt flour consisting of natural crystalline).

White Castle French Fries Ingredients

  • May contain pea fiber and pea protein, depending on the location.

Ingredients for White Castle fries vary by region. An aggregated list for all restaurants is included below. Ask the manager at your local restaurant for which specific ingredients are used at that location.

Ingredients*:Potatoes, Vegetable Oil (Canola, Corn, Cottonseed, Palm, Soybean, Sunflower), Disodium Dihydrogen Pyrophosphate, Dextrin, Dextrose, Potato Starch – Modified, Leavening (Sodium Acid Pyrophosphate, Sodium Bicarbonate), Pea Fiber, Pea Protein, Rice Flour, Salt, Sodium Acid Pyrophosphate, TBHQ, Citric Acid (preservatives), Xanthan Gum, and Dimethylpolysiloxane (anti-foaming agent). *Not listed in descending order of dominance.

French fries from Whataburger fast food restaurant and text 'prices, nutrition, ingredients'.

Ingredients, allergens, and nutrition facts are based on available information as of the date this article was published and/or updated. Restaurants and food manufacturers may change their recipes without notice. Check directly with the food provider for the most accurate and up-to-date information. NutritionandIngredients.com does not provide health or wellness advice or dietary recommendations. Our aim is to research commercially processed food and publish articles for informational purposes only. Unless otherwise stated, % Daily Value is based on 2,000 calories per day, but calorie needs vary by individual. Always consult your physician for any healthcare or dietary advice.

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