0 g net
Flying Dutchman
Two beef patties with two slices American cheese — no bun, no toppings (secret menu).
380 cal · 28g fat · 30g protein
Eating out on keto
Keto at In-N-Out Burger
Protein style — the burger wrapped in lettuce instead of a bun — is on the standard menu. Add extra patties freely; skip the spread if you are counting closely.
- Keto-friendly items
- 10
- Under 5g net carbs
- 1
- Lowest on the menu
- 0g
- Most protein
- 57g
What to order
Ranked by net carbs, leading with the items substantial enough to be a meal — so the list is not topped by a side of cheese.
7 g net
Animal Style Cheeseburger Protein Style
Mustard-grilled beef patty with American cheese, grilled onions, pickles, extra spread — wrapped in lettuce (secret menu).
330 cal · 26g fat · 22g protein
7 g net
Animal Style Double-Double Protein Style
Two mustard-grilled beef patties with two slices cheese, grilled onions, pickles, extra spread — wrapped in lettuce (secret menu).
520 cal · 41g fat · 37g protein
9 g net
3x3 Protein Style
Three beef patties with three slices American cheese, lettuce, tomato, spread — wrapped in lettuce (secret menu).
710 cal · 54g fat · 47g protein
How the menu splits
1
Best bets
5g net carbs or less — these fit almost any keto target.
8
Solid options
Between 5g and 12g — comfortable on a standard 20–30g day.
1
Order with care
Over 12g net carbs. Workable if it is your main carb hit for the day, but check it against your target first.
Other chains
Applebee's 12 Burger King 23 CAVA 21 Chick-fil-A 31 Chili's Grill & Bar 12 Chipotle Mexican Grill 25 Denny's 11 Dunkin' 16 Five Guys 17 IHOP 12 KFC 27 McDonald's 31 Olive Garden 14 Outback Steakhouse 14 P.F. Chang's 14 Panda Express 12 Panera Bread 12 Shake Shack 33 Starbucks 21 Subway 31 Taco Bell 16 The Cheesecake Factory 11 Tim Hortons 13 Wendy's 22
Ketoly is not affiliated with, endorsed by, or sponsored by In-N-Out Burger. Menu items and macros come from In-N-Out Burger's published nutrition information and are reproduced here for informational purposes. Chains reformulate and change menus seasonally — check the current nutrition information before ordering if you are counting closely.