Home / In-N-Out Burger / Double-Double (mustard & ketchup) & Diet Coke
In-N-Out Burger
Double-Double (mustard & ketchup) & Diet Coke
Double-Double (mustard & ketchup) & Diet Coke at In-N-Out Burger has 590 calories, 37g protein, 41g carbs and 32g fat — sourced from In-N-Out Burger Nutrition Facts, not AI guesses. Two beef patties, two slices American cheese, lettuce, tomato, onion, mustard and ketchup - no spread - on bun; paired with a Diet Coke (0 cal) for a leaner, higher-protein full combo.
At In-N-Out Burger, the Double-Double (mustard & ketchup) & Diet Coke is a solid high-protein order. That works out to 6.3g of protein per 100 calories — 12g above the 25g In-N-Out Burger average. Its macros land at roughly 25% of calories from protein, 28% from carbs and 49% from fat. Contains dairy, gluten.
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 →
More from In-N-Out Burger
Double-Double (mustard & ketchup) & Diet Coke — common questions
How much protein is in the Double-Double (mustard & ketchup) & Diet Coke at In-N-Out Burger?
How many calories are in the Double-Double (mustard & ketchup) & Diet Coke?
Is the Double-Double (mustard & ketchup) & Diet Coke high in protein?
Does the Double-Double (mustard & ketchup) & Diet Coke contain allergens?
“Great app that comes in handy while dieting. I don't have to think about what to order, any pick from the app will keep me within my calories.”
“I've never had an app tell me all the healthy options at different fast foods.”
“Helped me hit my goals and gave amazing recommendations!”
See how Double-Double (mustard & ketchup) & Diet Coke fits your day.
MacroBite scores this against the calories and protein you have left today — and logs it in one tap.
Rated 4.7★ by 1000+ people · 3-day free trial · Cancel anytime
