In-N-Out Burger Nutrition Facts and Allergens

Double patty double cheese burger from In-n-out Burger restaurant.

Review this quick reference guide for a full list of nutritional information and allergens in the menu items served at In-N-Out Burger fast food restaurant.

[As a bonus, read through to the last food chart, which includes a list of the foods made without any of the major allergens.]

Before ordering your next lunch or dinner, check this report for a list of In-N-Out food made with common allergens. This report is for general informational purposes only. We do not provide nutrition or wellness guidance. Consult your physician for dietary and healthcare advice.

Nutritional Information

Nutrition facts and allergen information is provided by the fast food burger restaurant and based on standard formulations of menu items available at locations in the United States.

Burgers & Fries

Hamburgers and cheeseburgers are served with a unique In-N-Out spread. It’s made using the same secret recipe the restaurant has been using since 1948.

For a slightly lower calorie meal, order your burger with mustard and ketchup instead of the In-N-Out spread.

In-N-Out-Burger spread

Lower Carb Burger

Individuals who follow a high protein diet may want to consider choosing the lettuce wrap as a substitution for the hamburger bun.

  • YOU SHOULD KNOW

A protein style burger ordered with a lettuce wrap instead of the bun has 75% fewer carbohydrates, on average.

Here are the summary nutrition facts for In-N-Out burgers and fries.

Use the small arrows in the top row to sort by menu item, calories, or nutrients.

Updated May 2025CaloriesFatCarbsProteinSodium
Hamburger (with spread)36016g37g16g660mg
Hamburger (with ketchup & mustard)3009g37g16g610mg
Hamburger (protein style)20014g8g12g390mg
Cheeseburger with Onion (with spread)43021g39g20g1070mg
Cheeseburger with Onion (with ketchup & mustard)37015g39g19g1020mg
Cheeseburger with Onion (protein style)27019g10g16g800mg
Double-Double with Onion (with spread)61034g41g34g1660mg
Double-Double with Onion (with ketchup & mustard)55027g41g34g1600mg
Double-Double with Onion (protein style)45032g12g30g1380mg
French Fries36015g49g6g150mg
  • IMPORTANT

If you or anyone in your group has severe food allergies or sensitivities, discuss your concerns with the restaurant manager before placing an order.

Shakes & Beverages

In-N-Out milkshakes are available in three flavors: chocolate, vanilla, and strawberry. Customers can also order from a selection of popular fountain soft drinks, lemonade, or iced tea.

Total calories in the sweet iced tea varies by drink size. Note that 100% of the calories in the sweetened ice tea is derived from sugars. There are zero calories in the unsweetened iced tea.

Here are the total calories and nutrition facts for In-N-Out shakes based on a serving size of 15 fl. oz.

Use the small arrows in the top row to sort by menu item, calories, or nutrients.

Updated May 2025CaloriesFatCarbsProteinSugars
Chocolate Shake61030g74g16g61g
Vanilla Shake59031g66g16g55g
Strawberry Shake61030g74g15g63g
Signature Pink Lemonade (11 oz)1500g37g0g35g
Signature Pink Lemonade (15 oz)2100g51g0g47g
Signature Pink Lemonade (22 oz)3000g75g0g69g
Signature Pink Lemonade (29 oz)4000g99g0g91g
Lite Pink Lemonade (11 oz)50g3g0g0g
Lite Pink Lemonade (15 oz)100g4g0g0g
Lite Pink Lemonade (22 oz)150g5g0g0g
Lite Pink Lemonade (29 oz)150g7g0g0g
Sweetened Iced Tea (6 oz)900g21g0g21g
Sweetened Iced Tea (9 oz)1200g32g0g32g
Sweetened Iced Tea (14 oz)1800g50g0g50g
Sweetened Iced Tea (19 oz)2600g67g0g67g
Hot Cocoa (8 oz)1603g33g2g29g
Hot Cocoa with Marshmallws1803g33g2g34g
  • 100% of calories in sweetened ice tea is from sugars

Allergens in In-N-Out Burger Menu

The United States FDA has identified nine major food allergens: eggs, fish, milk, peanuts, sesame, shellfish, soybeans, tree nuts, and wheat.

Highly refined oil, even if derived from a particular allergen group, is exempted from federal regulation. For example, refined soybean oil is not considered a common allergen.

In-N-Out burgers are made with 100% American beef. No additives, fillers, or preservatives are used in the beef patty.

Review the allergen chart below for the list of declared allergens in the burgers, fries, and milkshakes at In-N-Out Fast food restaurant.

In-N-Out Allergen Menu

Menu Item

Allergens

Notes

Hamburger with Onion

Eggs, Sesame*, Wheat

May come in contact with soy during production

Cheeseburger with Onion

Eggs, Milk, Sesame*, Soy, Wheat

Double-Double with Onion

Eggs, Milk, Sesame*, Soy, Wheat

Chocolate Shake

Milk, Soy

May come in contact with egg during production

Strawberry Shake

Milk

May come in contact with egg and/or soy during production

Vanilla Shake

Milk

May come in contact with egg and/or soy during production

Hot Cocoa

Milk, Soy

Marshmallow Bits

May come in contact with nuts during production

*Hamburger buns served at In-N-Out Burgers in Texas and Colorado are made with sesame. Restaurants in other locations serve buns that may contain soy and sesame as a result of cross-contamination during production.

  • A risk of cross-contact with other foods may occur during the preparation of any menu item.
  • Marshmallows are produced in a facility that also processes nuts.
  • Oat milk creamer is not made with any of the nine common allergens. However, the product is produced in a shared facility that also processes tree nuts and dairy.
Double patty double cheese burger from In-n-out Burger restaurant.
  • IMPORTANT

This allergen guide is for general informational purposes only. Individuals with food allergies or dietary restrictions should check the In-N-Out official website or call the company at 800-786-1000 for the most up-to-date information. Inform the restaurant manager of any food sensitivities prior to placing an order. Neither Nutrition & Ingredients nor its staff assume any responsibility for individuals with a food allergy. Consult your physician for healthcare advice.

Compare the nutrition facts and allergens in the burgers served at In-N-Out to the menu items at Whataburger and Shake Shack. Learn more about what’s in fast food hamburgers, french fries, and milkshakes to find the best option for your diet plan.


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.

Allergens, ingredients, and nutritional information source: In-N-Out Burger

  • Food product images courtesy of In-N-Out Burger.
  • Original designs created by Nutrition & Ingredients for the purposes of research and commentary related to fast food reviews.

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