How Many Calories in McDonald's Hamburger?

A single McDonald's Hamburger (1 piece, about 156) has roughly 391 kcal. It provides around 13.6 g protein, 42 g carbs and 19.7 g fat. These are approximate values, so measure or check your portion if you want a closer estimate.

1 piece (156 g)391 kcal

Last updated: July 18, 2026

Nutrition Facts

McDonald's Hamburger nutrition facts

Nutrient100 g1 piece (156 g)
Calories251 kcal391 kcal
Carbs26.9 g42 g
Protein8.7 g13.6 g
Fat12.6 g19.7 g
Fiber2.6 g4.1 g

Values are approximate, based on average recipes; they vary with ingredients, portion size and cooking method.

Activity equivalent

The energy in one serving of McDonald's Hamburger (156 g, 391 kcal) is roughly equivalent to:

≈ 10,700steps (walking) ≈ 78 minbrisk walking ≈ 40 minrunning

Based on a 70 kg reference; it varies from person to person. See activity calories →

For informational purposes only — not medical advice. If you have symptoms or a medical condition, consult a doctor.

The McDonald's Hamburger is the plain, classic burger on the menu: a single beef patty in a soft bun with pickles, chopped onion and a light layer of sauce. It is the simplest of the burger line, without cheese or extra toppings, which keeps it toward the lower end of the range.

Per 100 g it comes to roughly 251 kcal, with about 8.7 g protein, 26.9 g carbs, 12.6 g fat and 2.6 g fiber. One serving weighs about 156, so the whole burger lands near 391 kcal. All figures are approximate and can shift with portion size.

What drives the calories in a McDonald's Hamburger

Most of the energy comes from the bun and the beef patty, with the sauce adding a small amount. Because there is no cheese, this burger sits lower in calories than the cheeseburger versions. At about 391 kcal it is one of the lighter items in the burger range. The pickles and onion add flavor while contributing very little to the total.

Fitting it into your day

A single hamburger at roughly 391 kcal can slot into most daily calorie budgets, especially as an occasional choice. If you order fries or a drink alongside it, remember to add those to your running total. Measuring or logging the portion helps keep your numbers accurate. The 13.6 g of protein also contributes a modest amount toward your daily intake.

FAQ

Frequently asked questions

How many calories are in a McDonald's Hamburger?

One McDonald's Hamburger (156) has about 391 kcal. This is an approximate figure, so your exact portion may differ slightly.

How much protein and fat does it have?

A single hamburger provides roughly 13.6 g protein, 42 g carbs and 19.7 g fat. Per 100 g that works out to about 8.7 g protein and 12.6 g fat.

Can I eat a McDonald's Hamburger while tracking my calories?

Yes, it can fit into a calorie budget when eaten occasionally and logged. At around 391 kcal it is one of the lighter burgers, so leave room for any sides or drinks you add.

How much of a daily calorie intake does McDonald's Hamburger provide?

One serving of McDonald's Hamburger (156 g) has about 391 kcal — roughly 20% of an average 2,000-calorie daily intake.

What is the macronutrient breakdown of McDonald's Hamburger?

In 100 g of McDonald's Hamburger, the energy split is roughly 42% carbs, 14% protein and 44% fat.

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