Burger King Impossible Whopper Price, Nutrition and Allergens 2025

A flame-grilled, plant-based patty with juicy tomatoes, crisp lettuce, creamy mayonnaise, ketchup, crunchy pickles, and sliced white onions on a toasted sesame seed bun.

*Patty cooked on the same broiler as beef patties.

Regular Burger Sandwich

This is one of the best burgers at an affordable price at Burger King.

Price – $7.59 | Cal – 630

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What Is the Burger King Impossible Whopper?

The Burger King Impossible Whopper is a plant-based alternative to the classic Whopper, made with a flame-grilled Impossible™ patty. It comes topped with juicy tomatoes, crisp lettuce, creamy mayonnaise, ketchup, crunchy pickles, and sliced white onions, all stacked on a toasted sesame seed bun.

Note: The Impossible Whopper patty is cooked on the same broiler as beef patties.

This burger is designed for flexitarians, vegetarians, or anyone curious about a meatless option that doesn’t compromise on taste. It’s satisfying, savory, and closely resembles the flavor and texture of beef.

Price and Calories

Size	Price	Calories
Regular Sandwich	$7.59	630 Cal
Small Combo Meal	$13.19	~1,250 Cal
Medium Combo Meal	$13.79	~1,330 Cal
Large Combo Meal	$14.39	~1,410 Cal

Nutrition Facts

Nutrient	Amount
Calories	630 Cal
Total Fat	32 g
Saturated Fat	10 g
Trans Fat	0 g
Cholesterol	15 mg
Sodium	1,350 mg
Carbohydrates	62 g
Dietary Fiber	6 g
Sugars	13 g
Protein	28 g

Allergen Information

Contains	May Contain Traces Of
Wheat, Egg, Soy, Oil, Sesame	Barley Gluten, Milk

Ingredients Breakdown

Impossible Patty
Crafted by Impossible Foods, the patty is made with:

Soy protein
Potato protein
Coconut oil
Sunflower oil
Soy leghemoglobin (provides the meaty flavor)
Methylcellulose (for structure)

Toppings

Juicy Tomatoes
Crisp Lettuce
Creamy Mayonnaise (contains eggs – not vegan)
Ketchup
Crunchy Pickles
Sliced White Onions

Bun

Toasted sesame seed bun

How to Order the Burger King Impossible Whopper (Secret Menu Tips)

You can order the Impossible Whopper through the Burger King app, in-store, or via food delivery services. Looking for secret menu hacks?

Ask for it without mayonnaise to make it vegan
Add avocado spread if you’re a Royal Perks member
Try BBQ sauce or spicy mustard for extra kick
Order it with a lettuce wrap instead of the bun to reduce carbs
Go big by adding an extra Impossible patty

Can You Customize the Burger King Impossible Whopper?

Yes, you can fully customize your Impossible Whopper based on your dietary preferences or taste.

Customization Option	Price	Calories
Add Cheese	$0.50	+50 Cal
Add Bacon	$1.00	+80 Cal
Add Extra Impossible Patty	$1.99	+240 Cal
Add Lettuce, Tomato, Onion	$0.25 ea	+5 Cal
Add Pickles	$0.25	+2 Cal
Sauces (Ketchup, BBQ, Mustard)	Free	+10–50 Cal
Avocado Spread (Perks)	$1.00	+100 Cal
Remove Mayo	Free	-90 Cal

Burger King also allows you to remove any ingredients or substitute sauces to fit your dietary needs.

Best Toppings for an Impossible Whopper Experience

Enhance your plant-based burger with:

Swiss or pepper jack cheese for extra richness
Grilled onions or jalapeños for bold flavor
BBQ sauce for a sweet-smoky twist
Avocado spread for creaminess without dairy
Lettuce wrap for a keto-style build

When Is It Available?

The Impossible Whopper is a year-round menu item and is available at participating Burger King locations nationwide. It is served during lunch and dinner hours and can be found on mobile apps and delivery platforms as well.

Is It Vegetarian?

Yes, the Impossible Whopper is vegetarian, but not vegan by default because it includes mayonnaise (contains egg) and is cooked on shared equipment. Request it without mayo to make it more vegan-friendly.

Best Pairs with Other Burger King Items

Menu Item	Price	Calories
Small French Fries	$1.99	320 Cal
Onion Rings (Small)	$1.99	320 Cal
Garden Side Salad	$1.99	60 Cal
Hershey’s Sundae Pie	$1.89	300 Cal
Classic Royal Crispy Wrap	$2.99	310 Cal
4 Pc Mozzarella Sticks	$2.49	280 Cal
Soft Drink (Medium)	$1.99	150 Cal
Iced Tea or Lemonade	$2.49	~120 Cal
Vanilla Milkshake	$2.99	400 Cal

Frequently Asked Questions

Is the Impossible Whopper vegan?

Not by default. It includes mayonnaise, which contains eggs. Order it without mayo for a vegan-friendly version.

Does the Impossible patty taste like real beef?

Yes, many customers find it surprisingly similar to beef in both texture and flavor, thanks to the inclusion of heme (soy leghemoglobin).

Can I add cheese or bacon to the Impossible Whopper?

Yes, you can add American cheese, Swiss cheese, or bacon for additional flavor, but it will no longer be vegetarian or vegan.

Is the Impossible patty gluten-free?

Yes, the patty itself is gluten-free, but the bun contains wheat. Ask for a lettuce wrap for a gluten-sensitive option.

What is heme in the Impossible Burger?

Heme is a molecule derived from soy leghemoglobin that mimics the flavor and aroma of meat.

Is the Impossible Whopper healthier than the beef Whopper?

It contains less cholesterol and more fiber, but similar calories and sodium. It’s a better choice for some, especially those avoiding red meat.

Can I get the Impossible Whopper in a combo meal?

Yes, it is available as a combo meal with fries and a drink in small, medium, or large options.

Is the Impossible Whopper cooked on a separate grill?

No, it is cooked on the same broiler as beef patties, but you can request microwave-only prep at some locations.

Can I order it for delivery?

Yes, it’s available through the Burger King app, website, and third-party services like Uber Eats, DoorDash, and Grubhub.

Is there a spicy version of the Impossible Whopper?

Not officially, but you can customize it with jalapeños, spicy mustard, or zesty sauce for added heat.

Conclusion

The Burger King Impossible Whopper is a satisfying plant-based alternative for anyone looking to reduce meat without sacrificing flavor. With its flame-grilled Impossible patty, classic toppings, and full customization options, it’s a strong contender even among beef burgers. Whether you’re vegetarian, flexitarian, or just curious, it’s definitely worth a try.