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Low-Calorie In-N-Out

Every In-N-Out menu item under 400 calories that still has at least 10 g of protein, from the fewest calories up. Drinks, sweets and sides with little protein are left out, as are sauces, dressings and toppings.

Official figures from In-N-Out, as of October 12, 2026.

6 itemsHigh protein Secret menuFull menuChecked Oct 12, 2026

#	Item	Calories	Proteing	Per 100 calg protein	Carbsg	Fatg	Sodiummg
1	Milk10 oz	Calories160	Protein10g	Protein per 100 cal6.3g	Carbs16g	Fat7g	Sodium160mg
2	Protein Style Hamburger211 g	Calories210	Protein12g	Protein per 100 cal5.7g	Carbs9g	Fat14g	Sodium390mg
3	Protein Style Cheeseburger231 g	Calories280	Protein16g	Protein per 100 cal5.7g	Carbs11g	Fat19g	Sodium800mg
4	Hamburger with Mustard & Ketchup202 g	Calories300	Protein16g	Protein per 100 cal5.3g	Carbs38g	Fat10g	Sodium610mg
5	Hamburger209 g	Calories360	Protein16g	Protein per 100 cal4.4g	Carbs38g	Fat16g	Sodium670mg
6	Cheeseburger with Mustard & Ketchup222 g	Calories380	Protein20g	Protein per 100 cal5.3g	Carbs39g	Fat15g	Sodium1020mg

Figures for the item as In-N-Out serves it, by size. Build an order from the full menu to add sauces, dressings and drinks.