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Get Your DNA Nutrition Report →How Many Calories in a McDonald's Big Breakfast?
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A McDonald's Big Breakfast contains 767 calories per 1 item 9.5 oz (269g), with 27.4g protein, 47.1g carbs and 52.2g fat. Track it precisely with a digital kitchen scale.
McDonald's Big Breakfast Nutrition Facts
| Nutrient | Per serving (269g) | Per 100g |
|---|---|---|
| Calories | 767 kcal | 285 kcal |
| Protein | 27.4g | 10.2g |
| Carbohydrates | 47.1g | 17.5g |
| of which Sugars | 2.4g | 0.9g |
| Fat | 52.2g | 19.4g |
| of which Saturates | 17.2g | 6.4g |
| Fibre | 3.0g | 1.1g |
| Sodium | 1477mg | 549.0mg |
| Potassium | 557mg | 207.0mg |
| Calcium | 137mg | 51.0mg |
| Iron | 4.6mg | 1.7mg |
| Vitamin C | 1.1mg | 0.4mg |
| Vitamin A | 188µg | 70.0µg |
| Selenium | 0µg | 0µg |
| Riboflavin (B2) | 1.1mg | 0.4mg |
% 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.
- High in protein (20% DV) — an excellent source
- High in fat (25% DV) — an excellent source
- High in riboflavin (B2) (31% DV) — an excellent source
- High in saturated fat (32% DV) — worth weighing against your daily intake if you're watching this specifically
- High in sodium (24% DV) — worth weighing against your daily intake if you're watching this specifically
- Calories: 14% DV
- Protein: 20% DV
- Carbohydrates: 6% DV
- Fibre: 4% DV
- Fat: 25% DV
- Saturated fat: 32% DV
- Sodium: 24% DV
- Potassium: 4% DV
- Calcium: 4% DV
- Iron: 9% DV
- Vitamin C: 0% DV
- Vitamin A: 8% DV
- Selenium: 0% DV
- Riboflavin (B2): 31% DV
Make it healthier at home
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Watching macros generally? Check drug and supplement interactions before adding anything new to your routine.
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 Big Breakfast?
A McDonald's Big Breakfast contains 767 calories per 1 item 9.5 oz.
Is a McDonald's Big Breakfast unhealthy?
A McDonald's Big Breakfast has 767 calories and 52.2g of fat per serving — fine occasionally, best in moderation.
Similar items by calorie count
Other fast food items closest to mcdonald's big breakfast by calories per 100g:
| Item | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| McDonald's Big Breakfast (this page) | 285 kcal | 10.2g | 17.5g | 19.4g |
| McDonald's Deluxe Breakfast, with Syrup and Margarine | 285 kcal | 7.6g | 29.5g | 15.2g |
| Wendy's Double Stack, with Cheese | 285 kcal | 18.5g | 15.3g | 16.6g |
| Burger King Cheeseburger | 286 kcal | 14.6g | 23.7g | 14.8g |
| Burger King Original Chicken Sandwich | 286 kcal | 12.1g | 26.2g | 14.7g |
| Domino's 14″ Pepperoni Pizza, Ultimate Deep Dish Crust | 283 kcal | 11.5g | 31.9g | 12.1g |
| McDonald's Sausage, Egg & Cheese McGriddles | 283 kcal | 10.8g | 22.0g | 17.7g |
Track your diet accurately
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Last updated:
Figures from the USDA FoodData Central Branded Foods dataset (CC0 1.0).