🍔 Health calculator

In-N-Out Calorie Calculator

Build your order — burger, fries, and a drink — and get an estimated calorie, protein, carb, and fat total, including Animal Style, Protein Style, and extra patties.

Animal & Protein Style Full macro breakdown Unlimited free use

Reviewed: June 2026

By CalcMora Editorial Team

🔖 Independent estimator, not affiliated with, endorsed by, or sponsored by In-N-Out Burgers. In-N-Out® is a registered trademark of its respective owner. Figures below are unofficial estimates — check the official In-N-Out menu for exact, current nutrition.

Build your order

Pick a burger, add extras, then add fries and a drink.

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Burger Burger quantity Extra patties Extra cheese slices Fries Fries quantity Drink Drink quantity

Protein Style (lettuce wrap, no bun) Animal Style

Estimated total calories 935 cal

1 Hamburger, 1 Regular Fries, 1 Small Soda.

🥩 Protein 22 g

🍞 Carbs 133 g

🧈 Fat 37 g

📊 % of 2,000 cal diet 47%

ℹ️ Estimates only, not official nutrition facts. Recipe changes, regional differences, and preparation can shift real values, so use this for comparing choices, not precise tracking.

Order breakdown

In-N-Out Calorie Calculator: 935 estimated calories for 1 Hamburger, 1 Regular Fries, 1 Small Soda.

Free to use

No signup required

Regularly updated

100% private — no data stored

How to use this calorie calculator

Pick your burger

From a Hamburger up to a 4x4, or skip a burger entirely.

Choose your style

Protein Style swaps the bun, Animal Style adds toppings.

Add sides and a drink

Regular or Animal Style fries, plus soda, shake, or water.

Check your estimate

Total calories, protein, carbs, and fat for the full order.

What this calculator estimates

This tool adds up an estimated calorie, protein, carbohydrate, and fat total for a typical In-N-Out order, built from the burger, fries, and drink options you choose. It's designed for quickly comparing choices, such as how much a Double-Double differs from a Hamburger, or how Protein Style compares to a regular bun, rather than for exact nutrition tracking. If you want to fold this order into a full day of eating, our Calorie Calculator can estimate your daily calorie needs first.

This is an independent, unofficial estimator and is not affiliated with, endorsed by, or sponsored by In-N-Out Burgers. In-N-Out is a registered trademark of its respective owner, referenced here only to describe the menu items this tool models.

How Protein Style and Animal Style change the math

Protein Style swaps the bun for a lettuce wrap, which removes most of the bread's calories and nearly all of its carbohydrates while leaving protein and fat close to unchanged. This calculator estimates that swap at roughly 150 fewer calories and 37 fewer grams of carbs per burger.

Animal Style goes the other way, adding a mustard-grilled patty, extra spread, and grilled onions. That preparation is estimated here at roughly 90 additional calories per burger, and considerably more on fries, since Animal Style fries also add melted cheese on top.

The estimate formula used

Each component is estimated separately, then summed for the full order.

Burger Total = Base Burger + Style Adjustment + (Extra Patties × Patty Value) + (Extra Cheese × Cheese Value)

Order Total = (Burger Total × Qty) + (Fries × Qty) + (Drink × Qty)

Extra patties are estimated at roughly 130 calories each and extra cheese slices at roughly 60 calories each, based on the typical jump between a Hamburger, a Cheeseburger, and a Double-Double.

Common ways to lighten an order

Based on the typical figures used here, the biggest single lever is the bun: going Protein Style on any burger saves roughly 150 calories before you change anything else. Skipping cheese, sticking to a single patty, and choosing regular fries over Animal Style fries are the next-largest changes, each worth well over 100 calories.

On the drink side, water and unsweetened options remove several hundred calories compared to a shake, which this calculator estimates at roughly 680 calories on its own — more than an entire Hamburger. If tracking a broader eating pattern, our TDEE Calculator can help you see how a meal like this fits into your weekly maintenance or deficit target.

A full worked example

Say your order is one Double-Double, Protein Style, with one order of regular fries and a small soda. The base Double-Double is estimated at 670 calories; going Protein Style subtracts roughly 150 calories for the missing bun, bringing the burger to about 520 calories.

Regular fries add an estimated 395 calories, and a small soda adds roughly 150 calories. Adding all three together, 520 plus 395 plus 150, gives an estimated total of about 1,065 calories for the full order.

Swap that same order to Animal Style instead of Protein Style, and the burger estimate rises to roughly 760 calories, pushing the full order to around 1,305 calories, a difference of roughly 240 calories from one topping choice alone.

Frequently asked questions

Is this an official In-N-Out nutrition calculator?

No. This is an independent, unofficial estimator built by CalcMora and is not affiliated with, endorsed by, or sponsored by In-N-Out Burgers. The figures are reasonable estimates based on typical published nutrition values for similar menu items, meant for general planning. For exact, current figures, always check In-N-Out's own nutrition information.

How many calories are in a Double-Double?

A standard Double-Double, with two beef patties, two slices of cheese, lettuce, tomato, spread, and onion on a bun, is commonly estimated around 670 calories. Choosing Protein Style, which swaps the bun for lettuce, typically brings that down by roughly 150 calories, while Animal Style, with its mustard-grilled patty and extra spread, adds calories back on top.

What is the calorie difference between Protein Style and a regular bun?

Protein Style replaces the bun with lettuce wraps, which removes the calories and carbohydrates that would otherwise come from the bread. This calculator estimates that swap at roughly 150 fewer calories and around 37 fewer grams of carbohydrate per burger, while protein and fat stay close to the bunned version.

Does Animal Style really add that many calories?

Yes, noticeably. Animal Style adds a mustard-grilled patty, extra spread, and grilled onions on top of the regular preparation, which this calculator estimates at roughly 90 additional calories per burger and around 750 calories for a full order of Animal Style fries versus regular fries, mostly from the added spread and cheese.

How accurate are the numbers in this calculator?

They're planning estimates, not lab-tested values. In-N-Out's own published nutrition figures are the authoritative source and can shift over time with recipe or portion changes. Treat this tool as a way to compare choices relative to each other, like a Hamburger versus a Double-Double, rather than as an exact calorie count for tracking purposes.

What's the lowest-calorie way to order at In-N-Out?

Based on typical published figures, a single Hamburger ordered Protein Style with no cheese and a water is usually the lightest option, landing well under 300 calories. Swapping fries for a side salad or skipping them entirely, and choosing water over a soda or shake, are the two changes that make the biggest difference to total calories.

How many calories are in Animal Style fries?

A full order of Animal Style fries, topped with melted cheese, grilled onions, and extra spread, is commonly estimated at around 750 calories, compared to roughly 395 calories for a regular order of fries. The cheese and spread account for most of the difference, since the fries themselves don't change.

Do extra patties and extra cheese add a fixed number of calories?

This calculator applies a consistent estimate for each add-on, roughly 130 calories per extra patty and 60 calories per extra slice of cheese, based on the typical calorie jump between a Hamburger, a Cheeseburger, and a Double-Double. Your actual total may vary slightly depending on preparation and location.

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Disclaimer

This tool is for educational purposes only. Always verify important results with a qualified professional.

Mizan

Founder, CalcMora

Building a growing library of free calculators to help people make smarter everyday decisions.

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