Low-carb swaps at In-N-Out

The bun is the big swap. Then the drink.

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In-N-Out Burger meals and sides, fewest carbs first

  • Hamburger with Onion, Protein Style7 g net carbs
  • Cheeseburger with Onion, Protein Style9 g net carbs
  • Double-Double with Onion, Protein Style10 g net carbs
  • Hamburger with Onion36 g net carbs
  • Hamburger with Onion, Mustard and Ketchup36 g net carbs
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  • Cheeseburger with Onion, Mustard and Ketchup37 g net carbs
  • Cheeseburger with Onion38 g net carbs
  • Double-Double with Onion, Mustard and Ketchup39 g net carbs
  • Double-Double with Onion40 g net carbs
  • French Fries43 g net carbs

Net carbs are carbs minus fiber. Source: In-N-Out Burger nutrition page, US menu, November 4, 2026. Not affiliated with In-N-Out Burger.

Questions

What is a low-carb In-N-Out order?

A Double-Double Protein Style with unsweetened tea has 12 g total carbs before any extras.

Does mustard and ketchup make In-N-Out low carb?

It mainly lowers calories and fat. The hamburger has 38 g carbs with either sauce option on a bun.

Is In-N-Out Lite Pink Lemonade carb-free?

No. The medium with ice has 4 g carbs. Unsweetened tea has none in the official nutrition sheet.

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