Burger King Nutrition Calculator: Calories, Protein, Carbs & Sodium
Deciding what to order at Burger King often feels like a guessing game, especially when you are trying to balance flavor with your health goals. You walk in wanting a satisfying meal, but the confusion of hidden calories and sodium counts can quickly turn that excitement into regret.
Our Burger King Nutrition Calculator cuts through the noise, letting you build your exact meal—burger, sides, and sauces—so you can see the real nutritional breakdown before you take a bite. It is designed to be your honest, stress-free guide, ensuring that every choice you make is one you feel good about, not one you have to worry about later.
The short version
- The Impossible Whopper is cooked on the meat broiler. BK says so, and makes no vegetarian claim.
- It has far more sodium than the Whopper (1,490mg vs 1,250mg) — but far less cholesterol.
- A Royal Crispy Wrap delivers 15g of protein for 310 calories — less than half a Whopper.
- The Bacon King carries 2,330mg of sodium — more than a full day’s limit in one sandwich.
What this calculator actually does
It totals calories, protein, carbs, fat and sodium for your whole order — the Whopper, the large fries, the dipping sauce, the soda. Not one item at a time. All of it.
That’s the gap. Burger King publishes everything, and the numbers per item are perfectly reasonable. It’s the stack that surprises people: a burger, a large fry and a drink is three separate decisions that arrive as one tray.
How to use it in ten seconds
- Pick your main — Whopper, Impossible Whopper, chicken sandwich, nuggets.
- Customize it. No mayo. No cheese. No bun. Each one is worth real calories.
- Add your side. Fries, onion rings, or nuggets.
- Add sauces and your drink. Both count.
Then do the experiment that teaches you the most: build your usual order, then take the mayo off and downsize the fries. That’s typically 200–300 calories, and you didn’t change the sandwich you wanted.

Let’s talk about the Impossible Whopper
This is the most misunderstood item in fast food, and Burger King has been upfront about it in a document nobody reads.
BK’s official nutrition guide states plainly: the company makes no claim that the Impossible Whopper — or any of its products — meets the requirements of a vegan or vegetarian diet, and that the Impossible patty is cooked on the same grill as meat patties.
That’s not a gotcha. It’s printed. But it means if you’re vegetarian for ethical or religious reasons, the standard preparation isn’t what you think. (You can ask for it prepared in the microwave or on a separate surface at some locations — ask, don’t assume.)
Now the nutrition, honestly:
| Impossible Whopper | Whopper | |
|---|---|---|
| Calories | 670 | 710 |
| Protein | 32g | 34g |
| Sodium | 1,490mg | 1,250mg |
| Cholesterol | 10mg | 95mg |
The plant-based one has more sodium. Slightly fewer calories, identical protein, and a genuinely large win on cholesterol — about a fifth of the beef version.
So it isn’t the “healthy” option in a general sense. It’s a lower-cholesterol option with a higher sodium cost. That’s a real trade, and it’s worth making on purpose rather than by vibes.
The Whopper, by the numbers
A standard Whopper runs 710 calories with 34g of protein, 42g of fat, 57g of carbs and 1,250mg of sodium. Add cheese and it climbs to 790.
Its 1,250mg is about 54% of the FDA’s 2,300mg daily sodium limit in one sandwich. Compared to a Big Mac (580 cal, 25g protein), the Whopper is bigger, more protein, more fat, more salt.
Free customizations that actually move the number:
- No mayo — the single biggest calorie cut available on a Whopper
- No cheese
- No ketchup, no pickles — small, but it’s where sugar and sodium hide
- Extra lettuce, tomato, onion — free
Sodium is where BK gets you
The Bacon King carries 2,330mg of sodium — 101% of the FDA’s 2,300mg daily value in a single sandwich. The American Heart Association’s ideal target is 1,500 mg, which the Bacon King clears by more than 55% on its own.
Bacon, cheese, sauce, cured meat, bun. It adds up exactly how you’d expect.
The chicken sandwiches tell the same story: a Bacon and Swiss Royal Crispy Chicken carries 1,920mg of sodium — the highest of any single item after the Bacon King.
The fixes are ordinary: fewer bacon-and-cheese builds, sauce on the side, no pickles, and pair a heavier sandwich with water rather than another salty side.
The lighter end of the menu
Burger King no longer sells garden salads in the US, so the usual “order a salad” advice doesn’t apply here. The genuinely light options are wraps, the smaller sandwiches and a couple of sides.
| Item | Calories | Protein | Sodium |
|---|---|---|---|
| Mott’s Applesauce | 50 | 0g | 0mg |
| 4 Piece Chicken Fries | 110 | 7g | 330mg |
| Value French Fries | 230 | 3g | 200mg |
| Hamburger | 260 | 14g | 600mg |
| Honey Mustard Royal Crispy Wrap | 290 | 15g | 790mg |
| Royal Crispy Wrap | 310 | 15g | 790mg |
| Whopper Jr. | 340 | 15g | 630mg |
| Spicy Royal Crispy Wrap | 390 | 15g | 920mg |
| Chicken Jr. | 440 | 13g | 700mg |
The wraps are the standout. A Royal Crispy Wrap gives you 15g of protein for 310 calories — better protein-per-calorie than the Chicken Jr. at 440, and less than half a Whopper. The Honey Mustard version is 20 calories lighter for the same protein.
Two things to watch. Sodium doesn’t scale down the way calories do — that 310-calorie wrap still carries 790mg, about a third of a day’s limit. And the spicy wrap adds 80 calories and 130mg of sodium over the plain one, which is a lot for a change of sauce.
Keto and low-carb at Burger King
BK is one of the easiest fast-food stops for low-carb, and the reason is simple: the beef isn’t breaded.
Order a Whopper with no bun. Dropping the bun removes most of the 57g of carbs — build your exact version in the calculator above to see where it lands.
Also works: any flame-broiled burger bunless, Crown Nuggets, or Chicken Fries.
Skip: fries, onion rings, nuggets, anything crispy or breaded, milkshakes, and regular soda. The Impossible patty carries more carbs than beef, so if you’re strict, beef bunless is the cleaner keto pick.
Fries, sides and drinks
- Large fries — 440 calories and 400mg of sodium. Downsizing is the easiest cut on the menu.
- Onion rings — fried, and in the shared fryer.
- Crown Nuggets — 4, 8 or 16 pieces (220, 440 and 870 calories). Choose the portion honestly, and skip the dipping sauce if you’re counting.
- Drinks — water, unsweetened tea or diet. A large soda is a substantial share of a meal.
One quiet detail from BK’s own guide: the sodium in fountain beverages varies depending on the sodium content of the local water supply. Your Coke in one town isn’t quite your Coke in another.
The shared fryer, and what BK tells you
Burger King is specific about this, and it matters for allergies and for anyone avoiding certain oils.
Items fried in the shared fryer include (BK notes the list may not be exhaustive): Fish Filet, Pork Sausage, Crispy Chicken Patty, Chicken Nuggets, Original Chicken Patty, Spicy Crispy Chicken Patty, Hash Browns, French Toast Sticks and Onion Rings.
The fryer oil contains corn, canola, soy and/or cottonseed oils.
BK also notes that restaurants may from time to time test or feature products containing dairy or other allergens which will be cooked in the same broiler with beef and chicken.
Translation: there’s no allergen-free preparation here, and the broiler and the fryer are shared by design.
What Burger King says about its own numbers
Worth reading, because it’s more detailed than most.
BK states its nutrition information is as complete as possible at time of publication, sourced either from suppliers or lab tested “as served” by an accredited laboratory, and calculated using ESHA Research Genesis R&D software.
Then the honest part: variations may occur depending on the supplier and on product assembly on a restaurant-by-restaurant basis, and product formulations change periodically.
So the printed figure is a well-constructed estimate of a hand-assembled sandwich. Which is exactly what it should be, and exactly how you should read any calculator, including this one.
Frequently Asked Questions
How accurate is the Burger King Nutrition Calculator?
It’s a solid estimate. BK’s data is supplier-reported or lab tested “as served” by an accredited laboratory, calculated with ESHA Research Genesis R&D software. But BK itself notes that values vary by supplier and by product assembly on a restaurant-by-restaurant basis, that formulations change periodically, and that beverage sodium depends on the local water supply. Use it as a close planning figure.
Does Burger King have an official nutrition calculator?
Yes. Burger King operates a Nutrition Explorer on bk.com, and publishes a full nutrition PDF covering calories, fat, saturated and trans fat, cholesterol, sodium, carbs, fiber, sugar, protein and allergens.
Is the Impossible Whopper vegetarian?
Not as standard. Burger King states directly that it makes no claim the Impossible Whopper meets vegan or vegetarian requirements, because the Impossible patty is cooked on the same grill as meat patties. If that matters to you, ask your location about alternative preparation before ordering.
Is the Impossible Whopper healthier than the Whopper?
It depends what you mean. It is slightly lower in calories (670 vs 710) and marginally lower in protein, but much lower in cholesterol (10mg vs 95mg). But it carries far more sodium — 1,490mg versus 1,250mg — and more carbs. It’s a lower-cholesterol trade, not a straightforwardly lighter one.
How many calories are in a Whopper?
710 calories without cheese, 790 with. It carries 34g of protein, 42g of fat, 57g of carbs and 1,250mg of sodium — about 54% of the daily limit. Ordering it without mayo is the biggest free calorie cut.
What’s the highest-sodium item at Burger King?
The Bacon King carries 2,330mg of sodium — 101% of the FDA’s 2,300mg daily value in one sandwich. The Bacon and Swiss Royal Crispy Chicken is next at 1,920mg.
Can I eat keto at Burger King?
Yes, easily. A Whopper with no bun drops from about 660 calories to roughly 240, with 18g of protein, because the bun carried most of the carbs. Flame-broiled beef isn’t breaded. Skip fries, nuggets, onion rings, shakes and regular soda. Beef bunless is a cleaner keto pick than the Impossible patty, which has more carbs.
What are the lowest-calorie items at Burger King?
Mott’s Applesauce at 50 calories, 4 Piece Chicken Fries at 110, and Value French Fries at 230. Among sandwiches, the Hamburger is 260 calories and the Honey Mustard Royal Crispy Wrap is 290 with 15g of protein. Burger King discontinued its US garden salads, so wraps are now the lightest real meal on the menu.
What’s cooked in Burger King’s shared fryer?
BK lists Fish Filet, Pork Sausage, Crispy Chicken Patty, Chicken Nuggets, Original Chicken Patty, Spicy Crispy Chicken Patty, Hash Browns, French Toast Sticks and Onion Rings — noting the list may not be exhaustive. The fryer oil contains corn, canola, soy and/or cottonseed oils, and the broiler is shared with beef and chicken.
Go build your order
Burger King isn’t hiding anything. The Nutrition Explorer is on their site, the PDF spells out the broiler and the fryer, and the Whopper is exactly what it looks like.
What’s hidden is only the arithmetic — and the fact that the plant-based burger is a cholesterol decision, not a vegetarian one.
Scroll back up, build the order you actually place. Then take off the mayo, downsize the fries, and look again.
Related Calculators
Comparing menus? These calculators work the same way:
- the Sheetz calculator
- Culver’s menu nutrition
- Chick-fil-A calorie breakdown
- Wingstop nutrition calculator
- calories and macros at Zaxby’s
- Krispy Krunchy nutrition facts
Disclaimer: This page is not affiliated with, endorsed by, or officially connected to Burger King Corporation. Nutrition values are based on Burger King’s publicly available official data and reported figures, and will vary — BK notes that information is supplier-reported or lab tested “as served,” calculated with ESHA Research Genesis R&D software, and that variations occur depending on supplier and on product assembly on a restaurant-by-restaurant basis. Burger King makes no claim that the Impossible Whopper meets vegan or vegetarian requirements; the Impossible patty is cooked on the same grill as meat patties. This is not medical or dietary advice — for personalized guidance, consult a registered dietitian or physician, and for allergen concerns, consult Burger King’s current allergen information.
