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Cheeseburger Protein Style & Diet Coke
Cheeseburger Protein Style & Diet Coke at In-N-Out Burger has 280 calories, 16g protein, 11g carbs and 19g fat — sourced from In-N-Out Burger Nutrition Facts, not AI guesses. Single beef patty, one slice American cheese, lettuce-wrapped instead of bun, spread, tomato, onion; paired with a Diet Coke (0 cal) for a low-cal keto burger meal.
At In-N-Out Burger, the Cheeseburger Protein Style & Diet Coke is keto- and low-carb-friendly and light on calories. That works out to 5.7g of protein per 100 calories — 9g below the 25g In-N-Out Burger average. Its macros land at roughly 23% of calories from protein, 16% from carbs and 61% from fat. Contains dairy.
Source: In-N-Out Burger Nutrition Facts ↗, last verified Jun 17, 2026. Menus change periodically; values may vary by location. How we verify →
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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