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In-N-Out Burger
3x3 Protein Style & Diet Coke
3x3 Protein Style & Diet Coke at In-N-Out Burger has 630 calories, 44g protein, 14g carbs and 43g fat — sourced from In-N-Out Burger Nutrition Facts, not AI guesses. Three beef patties, three slices American cheese, spread, lettuce, tomato, onion - lettuce-wrapped instead of bun (secret menu protein style); paired with a Diet Coke (0 cal) to make a complete high-protein keto meal.
Source: In-N-Out Burger Nutrition Facts ↗. Menus change periodically; values may vary by location.
See all 17 In-N-Out Burger meals → · Highest-protein In-N-Out Burger meals → · In-N-Out Burger nutrition calculator →


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