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Cheeseburger with Mustard and Ketchup
Choose the Cheeseburger with mustard and ketchup instead of spread for the official lighter cheeseburger build.
In-N-Out Burger Low Fat Restaurant Guide
Lower-fat picks can feel easier on rough days. Choose lean proteins, lighter prep methods, and simple seasonings.
Nutrition can change over time. Use the official nutrition source link to verify before ordering.
reviewed 2026-03-26
Lighter backup
Lighter backup at In-N-Out Burger
A lighter backup is not surfaced yet for this topic.
Official source
Check the brand page if you want the current menu.
reviewed 2026-03-26
Quick path
Use the first pick here if you want the fastest answer.
Open the main restaurant guide when you want broader menu context.
Adjacent topic links help you narrow without starting over.
Main guide
Open In-N-Out BurgerAdjacent topics
City page
Los Angeles, CANeed a different lens?
Jump to the broader med or constraint hubs that use the same restaurant guides.
3 rules
- Keep fat around 18g or less when possible.
- Prefer grilled proteins over fried proteins.
- Request sauce, cheese, and creamy toppings on the side.
Top picks
Proceed with caution
- fried proteins
- creamy sauces
- heavy cheese add-ons
- Cheeseburger with Mustard and Ketchup (380 cal, 15g fat) - view details
In-N-Out Burger Low Fat FAQs
What should I start with at In-N-Out Burger?
Start with the first pick on this page. It is the strongest current match for low fat and links back to the canonical order page.
Is there a broader guide for In-N-Out Burger?
Yes. The main restaurant guide keeps the broader menu coverage and the full set of topic shortcuts.
Why do some choices sit lower on the page?
Lower-ranked choices usually need more tradeoffs or carry a heavier calorie, fat, or sugar load for this topic.