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How Many Calories in a McDonald's Hamburger?

✓ Nutrition data reviewed against USDA FoodData Central and Public Health England guidance by Jordan Morley, Editorial Reviewer. Last reviewed: 27 October 2026.

Fact-checked against original USDA source data by Jordan Morley, Editorial Reviewer. Not a registered dietitian — nutrition figures are sourced directly from USDA FoodData Central, not independently assessed medical advice.

251
calories per 1 sandwich
264 calories per 100g

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12.3gProtein
28.8gCarbs
9.6gFat
1.2gFibre
grams
251kcal
12.3gprotein
28.8gcarbs
9.6gfat
1.2gfibre

A McDonald's Hamburger contains 251 calories per 1 sandwich (95g), with 12.3g protein, 28.8g carbs and 9.6g fat. Track it precisely with a digital kitchen scale.

McDonald's Hamburger Nutrition Facts

NutrientPer serving (95g)Per 100g
Calories251 kcal264 kcal
Protein12.3g12.9g
Carbohydrates28.8g30.3g
of which Sugars5.7g6.0g
Fat9.6g10.1g
of which Saturates3.3g3.5g
Fibre1.2g1.3g
Sodium469mg494.0mg
Potassium182mg192.0mg
Calcium121mg127.0mg
Iron2.8mg2.9mg
Vitamin C0.6mg0.6mg
Vitamin A0µg0.0µg
Selenium25µg26.2µg
Riboflavin (B2)0.2mg0.2mg

% of Daily Value (per 100g)

Based on a standard 2,000-calorie reference diet — the same basis used on nutrition labels in the US and UK.

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Good to know

Customisations (extra cheese, sauce, no bun) change the numbers meaningfully — the figures here are for the standard menu item as sold.

Frequently Asked Questions

How many calories in a McDonald's Hamburger?

A McDonald's Hamburger contains 251 calories per 1 sandwich.

Is a McDonald's Hamburger unhealthy?

A McDonald's Hamburger has 251 calories and 9.6g of fat per serving — fine occasionally, best in moderation.

Similar items by calorie count

Other fast food items closest to mcdonald's hamburger by calories per 100g:

ItemCaloriesProteinCarbsFat
McDonald's Hamburger (this page)264 kcal12.9g30.3g10.1g
McDonald's Cheeseburger263 kcal13.0g27.8g11.8g
Domino's 14″ Cheese Pizza, Ultimate Deep Dish Crust265 kcal10.8g33.5g9.8g
Little Caesars 14″ Original Round Cheese Pizza, Regular Crust265 kcal13.4g31.5g9.5g
Little Caesars 14″ Cheese Pizza, Large Deep Dish Crust263 kcal12.6g30.1g10.2g
Little Caesars 14″ Pepperoni Pizza, Large Deep Dish Crust265 kcal12.9g29.0g10.8g
Digiorno Pizza, Pepperoni Topping, Rising Crust, Frozen265 kcal12.5g31.1g10.1g

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Last updated:

Figures from the USDA FoodData Central Branded Foods dataset (CC0 1.0).