In-N-Out Burger is one of California’s most iconic fast-food institutions — famous for fresh ingredients, simple menu, and a secret menu beloved by fans. While not officially listed on the standard menu board, these secret items are widely recognized and can be ordered by name at nearly every In-N-Out location across the state.
In this 2026 guide, you’ll find secret menu items and estimated prices you’re likely to pay in California (before tax), plus tips on how to order them.
In-N-Out Secret Menu Items & Prices (2026)
Here’s a comprehensive list of popular off-menu items and their approximate prices in California locations:
Secret Menu Burgers
| Item | Estimated Price (USD) | Description |
|---|---|---|
| Animal Style Burger | $4.50 – $5.50 | Mustard-grilled patties, grilled onions, extra spread, pickles & lettuce |
| Protein Style Burger | $3.80 – $4.80 | Burger wrapped in fresh lettuce instead of a bun |
| 3×3 (Triple Triple) | $5.75 – $6.95 | Three beef patties and three cheese slices |
| 4×4 Burger | $7.00 – $8.50 | Four patties and four cheese slices — extra hearty |
| Flying Dutchman | $3.25 – $3.95 | Two beef patties with two slices of cheese, no bun or veggies |
| Grilled Cheese | $2.65 – $3.25 | A meat-free option with melted cheese, lettuce, tomato & spread |
| Scooby Snack (Single Patty) | $1.25 – $1.85 | Just the patty — great small-bite option |
| Wish Burger | $2.10 – $2.90 | Simpler veggie-focused build (varies) |
Secret Menu Fries & Sides
| Item | Price Range (USD) | Notes |
|---|---|---|
| Animal Style Fries | $4.10 – $5.10 | Fries topped with cheese, grilled onions & spread |
| Cheese Fries | $3.40 – $3.90 | Fries with melted American cheese |
| Well-Done Fries | $2.25 – $2.95 | Extra crispy fries |
| Light Fries | $2.10 – $2.60 | Sweeter, lighter fry texture |
Secret Menu Shakes & Drinks
| Item | Approx. Price (USD) | Description |
|---|---|---|
| Neapolitan Shake | $2.60 – $3.20 | Chocolate + vanilla + strawberry blend |
| Black & White Shake | $2.60 – $3.20 | Combination of chocolate and vanilla |
| Extra-Thick Shake | $2.60 – $3.50 | Thicker milkshake experience |
| Tea-Aide Mix | $2.10 – $2.60 | Blend of iced tea and lemonade |
| Large Pink Lemonade | $2.10 – $2.60 | Fruity refreshment option |
Sauces & Add-Ons
In-N-Out allows several custom add-ons, some of which may have small charges:
- Animal Style Spread — Free or around $0.25 extra
- Extra cheese slice — ~$0.50 per slice
- Grilled onions and pickled chili peppers — Often free
- Extra toasted bun — Free
This flexibility lets you mix and match secret menu items with standard orders.
What Are These Items? Quick Descriptions
Animal Style
An In-N-Out cult classic: burgers or fries topped with mustard-grilled patties, pickles, grilled onions, and “spread.” It’s richer and more flavorful than the standard burger.
Protein Style
A legendary low-carb variation where the burger is wrapped in lettuce instead of a bun — popular with keto diners.
Flying Dutchman
A minimalist option of two patties with two cheese slices, no bun or toppings — ideal for high-protein orders.
3×3 & 4×4
Stacked burger builds with extra patties and cheese for bigger appetites.
Scooby Snack
A fun low-cost — and sometimes protein-packed — patty-only snack.
These items are widely recognized by staff at In-N-Out, so just ask by name at the counter or drive-thru.
Tips for Ordering Secret Menu Items in California
- Order by Name: Staff at CA locations know common secret item names like Animal Style, Protein Style, 4×4, etc. — just say it clearly.
- Be Specific: If staff seem unsure, explain what’s inside (e.g., “4×4 Protein Style with grilled onions”).
- Custom Fries: Fries can be ordered well-done, light, or topped with cheese and grilled onions without confusion.
- Know Prices Vary: Prices above are typical California estimates — actual prices depend on city and local tax.
Calorie Guide (Approximate)
Here’s a rough idea of calories for some secret menu items:
- 3×3 Burger: ~930–980 cal
- 4×4 Burger: ~1050–1100 cal
- Animal Style Burger: ~750–800 cal
- Animal Style Fries: ~750–800 cal
- Protein Style Burger: ~330–370 cal
- Scooby Snack: ~160–190 cal
This can help calorie-conscious fans choose wisely.
FAQs — In-N-Out Secret Menu Pricing
Q1. Are secret menu prices the same as standard menu prices in California?
A: No — secret menu items are priced individually and can vary by city; listed prices are estimated California averages.
Q2. Do I need to know the secret menu name to order?
A: Not necessarily — but ordering by widely known names helps ensure staff understands your request.
Q3. Are secret items officially listed?
A: No — these items are customer-driven names and not posted on menu boards, but staff are familiar with them at most CA locations.