In-N-Out Burger Calories Guide
In-N-Out has one of the most devoted fan bases in fast food — and one of the simplest menus. With just a handful of core items (plus the famous “Secret Menu”), it’s actually one of the easier fast food chains to track calories for.
⚡ Quick Answer: A Double-Double has 670 calories. The classic Cheeseburger has 480 calories. The Protein Style burger (lettuce instead of bun) cuts calories to 330 — one of the lowest-carb fast food options anywhere.
📋 This guide covers: Burgers, Secret Menu items, Fries, Shakes & Drinks, and the best low-calorie combos.
This complete In-N-Out calories guide breaks down the full menu — including secret menu favorites — so you know exactly what you’re ordering.
In-N-Out Burger Calories
| Burger | Calories | Protein | Fat |
|---|---|---|---|
| Hamburger | 390 | 16g | 19g |
| Cheeseburger | 480 | 22g | 27g |
| Double-Double | 670 | 37g | 41g |
| Hamburger with Onion (no spread) | 310 | 16g | 10g |
In-N-Out Secret Menu Calories
In-N-Out is famous for its off-menu items. Here is what they actually cost in calories:
| Secret Menu Item | Calories | Protein | Carbs |
|---|---|---|---|
| Protein Style Burger (lettuce wrap, single patty) | 330 | 18g | 11g |
| Protein Style Double-Double | 520 | 34g | 11g |
| 3×3 (Triple Meat, Triple Cheese) | 920 | 56g | 40g |
| 4×4 (Quad Meat, Quad Cheese) | 1,160 | 72g | 41g |
| Animal Style Burger (add-on) | +100 | — | — |
| Grilled Cheese | 380 | 12g | 39g |
In-N-Out Fries Calories
| Fries | Calories | Carbs | Fat |
|---|---|---|---|
| French Fries (regular order) | 395 | 54g | 18g |
| Animal Style Fries (with cheese, spread, grilled onions) | 750 | 59g | 52g |
| Cheese Fries | 590 | 56g | 34g |
In-N-Out Shakes and Drinks Calories
| Drink | Calories |
|---|---|
| Chocolate Shake | 690 |
| Vanilla Shake | 680 |
| Strawberry Shake | 690 |
| Coca Cola | 170 |
| Diet Coke | 0 |
| Lemonade | 180 |
Lowest Calorie In-N-Out Meal Combinations
- Protein Style Burger + Diet Coke = 330 cal
- Hamburger (no spread) + Diet Coke = 310 cal
- Cheeseburger + Diet Coke = 480 cal
- Protein Style Double-Double + Diet Coke = 520 cal
How to Eat Light at In-N-Out
- Order “Protein Style” — swapping the bun for lettuce cuts roughly 150 calories and most of the carbs.
- Skip the spread — saves 90-100 calories with minimal flavor difference.
- Avoid Animal Style Fries — they nearly double the calories of regular fries.
- Choose Hamburger over Cheeseburger — saves 90 calories if you don’t need the cheese.
- Skip the shake — at 680-690 calories, it’s close to a full meal on its own.
In-N-Out Calories FAQ
How many calories in a Double-Double?
A Double-Double has 670 calories, 37g protein, and 41g fat.
What is Protein Style at In-N-Out?
Protein Style replaces the bun with lettuce wrap. A single patty Protein Style burger has only 330 calories and 11g carbs.
What is the lowest calorie item at In-N-Out?
Diet Coke has 0 calories. Among food items, the Protein Style single patty burger at 330 calories is the lightest.
How many calories in In-N-Out fries?
A regular order has 395 calories. Animal Style Fries jump to 750 calories.
How many calories in an In-N-Out shake?
All three flavors (Chocolate, Vanilla, Strawberry) are around 680-690 calories.
Want to calculate calories for your Subway order too?
Try Our Free Subway Calories Calculator →* Calorie values are approximate and may vary by location. Always check the official In-N-Out website for the most up-to-date nutritional information.
