Big Mac calories: the published number and your build
The Big Mac is McDonald's two-patty burger with cheese, the signature sauce, lettuce, onion and pickles on a three-part sesame bun. Its calories sit mostly in the patties, cheese and sauce — so the number moves with what you keep or skip.
Typical portion219 gCalories≈ 563 kcal
Quick answer
A standard Big Mac is about 563 kcal (US), with roughly 26 g protein, 33 g fat and 45 g carbs. Dropping the sauce or a patty brings it down; bacon or extra sauce nudges it up.
Nutrition facts
Per 100 g
Approximate values. Your recipe and portion can change the result.
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Sauce
Estimated result
Base473 kcal
Sauce: Regular+90 kcal
Total563 kcal
- Protein26 g
- Fat33 g
- Carbs45 g
Branded items vary by build and real-world portion; toppings and patties move the number most.
What is usually inside
two beef pattiesAmerican cheesesesame-seed bun (three pieces)shredded lettuceonionpicklesspecial sauce
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FAQ
How many calories are in big mac?
A standard US Big Mac is about 563 kcal, with around 26 g protein, 33 g fat and 45 g carbs. The figure varies a little by region.
How many calories are in a Big Mac without the sauce?
Skipping the special sauce removes roughly 90 kcal, bringing a standard Big Mac to about 470 kcal.
Is a Big Mac high in protein?
It has about 25 g of protein from the two beef patties and cheese — a solid amount for a single fast-food burger.
Can SpoonCheck estimate a Big Mac from a photo?
Yes. A photo helps confirm the build — patties, cheese and sauce — so the estimate matches what you actually ordered, not just the menu default.
Calorie figures are estimates from public data. Not affiliated with McDonald's.
Data source: McDonald's published nutrition (US, Big Mac) + typical build deltas
SpoonCheck is not a medical app and does not replace a healthcare professional. Nutrition estimates are for general wellness tracking.