1 piece (whole) of Big Mac (215 g) has 553 calories. That works out to 257 calories per 100 g. It contains 52 g of carbs, 26.2 g of protein, 27.5 g of fat and 3.4 g of fiber. Its 1.5 µg of B12 covers 63% of the Daily Value. Its glycemic index is 60 (medium), so it raises blood sugar at a moderate pace.

What is Big Mac?

The Big Mac is McDonald’s signature burger, developed in the United States. It layers two beef patties with its tangy special sauce, lettuce, cheese and pickles in a sesame-seed bun. The soft bread and savory patties balance the creamy, slightly sharp sauce and the pickles’ acidity.

It is commonly eaten as a filling quick lunch or dinner, often with fries and a drink; diners in many countries also order it as part of a meal deal. The burger provides protein alongside substantial carbohydrates and fat, while offering relatively little fibre. For a lighter meal, pair it with a side salad and water, or skip the fries.

Big Mac Nutrition Facts

Selected: 100 g

257

KCAL / 100G

Carbs

24.2g

· 9% DV

Protein

12.2g

· 24% DV

Fat

12.8g

· 16% DV

Fiber

1.6g

· 6% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 37% · Protein 19% · Fat 44%

Big Mac Vitamins & Minerals

Vitamins

B12

0.7µg · 29% DV

2.5mg · 16% DV

0.18mg · 14% DV

0.13mg · 11% DV

Minerals

Sodium

530mg · 23% DV

Zinc

2mg · 18% DV

Selenium

10µg · 18% DV

Phosphorus

110mg · 16% DV

How Nutritious Is Big Mac?

Nutrient density

Low

25/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

41/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Big Mac Glycemic Index

GLYCEMIC INDEX

Medium

0 Low5570100

GLYCEMIC LOAD

High

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Big Mac

To burn the 257 calories in 100 g:

🚶

64min

Walking (5 km/h)

🏃

26min

Running (8 km/h)

🚴

35min

Cycling

🏊

30min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

Is Big Mac Processed?

NOVA 4

Ultra-Processed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Big Mac Contain Allergens?

Contains these allergens:

Gluten yes

Dairy yes

Eggs yes

Peanuts free

Tree nuts free

Fish free

Soy yes

Sesame yes

Which Diets Is Big Mac Good For?

Vegan

— Not suitable

Vegetarian

— Not suitable

Gluten-Free

— Not suitable

Dairy-Free

— Not suitable

Mediterranean

— Not suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Big Mac Fat Profile

SATURATED

4.6g

MONOUNSATURATED

4.8g

POLYUNSATURATED

⚖️

Omega 6:3 ratio 13.3:1

Above the ideal 4:1 (13.3:1).

Compare Big Mac

🍔vs🧴

Big Mac vs Hawthorn Vinegar239 kcal more per 100 g

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Big Mac vs Tantuni47 kcal more per 100 g

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Big Mac vs Chicken Wrap62 kcal more per 100 g

→🍔vs🍫

Big Mac vs Protein Bar93 kcal fewer per 100 g

→

Foods Similar to Big Mac

🧴

Hawthorn Vinegar

18 kcal

🌯

Tantuni

210 kcal

🌯

Chicken Wrap

195 kcal

🍫

Protein Bar

350 kcal

🥟

Cheese Börek

290 kcal

🧇

Waffle

291 kcal

🍟

French Fries

312 kcal

🥟

Fried Sigara Börek

320 kcal

Frequently Asked Questions About Big Mac

What is Big Mac sauce made of?

Big Mac sauce is a creamy, tangy condiment with a distinctive pickle-and-spice flavor. McDonald’s does not publish one exact recipe for every market, so copycat versions commonly use mayonnaise, relish, mustard, vinegar, and seasonings but may not taste identical.

What is in a Big Mac?

A classic Big Mac has two beef patties, Big Mac sauce, lettuce, cheese, pickles, and a sesame-seed bun with a middle layer. Ingredients and assembly can vary by country, so the local version may not match every detail of the familiar recipe.

Why does a Big Mac have three pieces of bread?

The extra middle bun separates the two patty layers and helps the burger hold its shape. It also gives the Big Mac its distinctive stacked structure, rather than the two-piece bun used for many standard burgers.

Is Big Mac sauce the same as Thousand Island dressing?

No, Big Mac sauce is not simply Thousand Island dressing. Both can be creamy and tangy, but Big Mac sauce has its own seasoning and pickle flavor; recipes online that imitate it are not necessarily the restaurant’s exact formula.

How many beef patties are in a Big Mac?

A classic Big Mac contains two thin beef patties. They sit on either side of the middle bun, creating the burger’s characteristic two-layer stack; toppings or recipes can differ in some markets.

What is the difference between a Big Mac and a Quarter Pounder?

A Big Mac is known for two thinner patties, a middle bun, lettuce, pickles, cheese, and its signature sauce. A Quarter Pounder is built around a larger single beef patty and has a different topping and bun arrangement.

How do you make a Big Mac at home?

For a Big Mac-style burger, layer two thin seared beef patties with lettuce, cheese, pickles, a sesame bun, and a creamy, tangy relish sauce. Add a middle slice of bun to recreate its distinctive stack; homemade sauce will be an approximation.

Can you order a Big Mac without pickles or sauce?

Yes, you can usually request a Big Mac without particular toppings, such as pickles or sauce. Available changes depend on the restaurant and ordering method, so use the customization options shown for your local branch.

How should you reheat a Big Mac?

For a better texture, remove the lettuce and cold toppings, then warm the patty and bun separately until hot; add the toppings back afterward. Microwaving the fully assembled Big Mac can make its bun soggy and its lettuce limp.

How long can a Big Mac sit out before it should be discarded?

A Big Mac should not sit at room temperature for more than two hours, or more than one hour in very hot conditions. Refrigerate leftovers promptly; discard the burger if it has been left out longer than those food-safety limits.

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Nutrition data compiled from USDA FoodData Central and scientific sources.

· Last updated: September 24, 2026