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In-N-Out vs Shake Shack: Macros Compared (2026)

Updated 2026-05-15
Head-to-head
Quick Answer: Premium burger chain comparison. For cutting: In-N-Out (Protein Style 4×4 — 420 cal / 64g protein). For bulking: Shake Shack (Double SmokeShack — 830 cal / 58g protein). For keto: Shake Shack (Double Bacon Cheeseburger — 600 cal / 53g protein). All macros verified against MacroMate's database — no fabricated numbers.
Real data, not estimates. Every macro below is from MacroMate's verified Firestore-backed nutrition database. Both chains' picks come from their own goal-tagged build lists; no modifications or approximations.

Side-by-Side Comparison

GoalIn-N-OutShake Shack
CuttingProtein Style 4×4
420 cal / 64g protein		Triple Hamburger (No Cheese, Lettuce-Wrapped, Extra Patty)
680 cal / 82g protein
BulkingCheeseburger with mustard & ketchup + extra beef patty (order 2×)
470 cal / 35g protein		Double SmokeShack
830 cal / 58g protein
MaintenanceProtein Style Double Meat with One Cheese
330 cal / 36g protein		Double Hamburger (No Cheese)
560 cal / 44g protein
KetoProtein Style Cheeseburger (no spread)
270 cal / 16g protein		Double Bacon Cheeseburger
600 cal / 53g protein

Best for Cutting

In-N-Out wins for cutting. In-N-Out Protein Style 4×4: 420 cal / 64g protein (0.152 P:C). Shake Shack Triple Hamburger (No Cheese, Lettuce-Wrapped, Extra Patty): 680 cal / 82g protein (0.121 P:C).

Best for Bulking

Shake Shack wins for bulking. Shake Shack Double SmokeShack: 830 cal / 58g protein (0.070 P:C). In-N-Out Cheeseburger with mustard & ketchup + extra beef patty (order 2×): 470 cal / 35g protein (0.074 P:C).

Best for Maintenance

Shake Shack wins for maintenance. Shake Shack Double Hamburger (No Cheese): 560 cal / 44g protein (0.079 P:C). In-N-Out Protein Style Double Meat with One Cheese: 330 cal / 36g protein (0.109 P:C).

Best for Keto

Shake Shack wins for keto. Shake Shack Double Bacon Cheeseburger: 600 cal / 53g protein (0.088 P:C). In-N-Out Protein Style Cheeseburger (no spread): 270 cal / 16g protein (0.059 P:C).

Bottom Line

Both In-N-Out and Shake Shack have macro-friendly orders that fit most goals — the right pick depends on what you're optimizing for on a given meal. Use the table above to decide based on the goal you're hitting; pull the full goal-tagged build list at each chain's MacroMate page below.

MacroMate has 8+ verified macro-friendly builds across In-N-Out and Shake Shack alone — plus 1,500+ across 110+ other chains. Free on iOS and Android.

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