McDonald's · Breakfast
Big Brekkie BurgerMcDonald's calories & macros
A McDonald's Big Brekkie Burger has 750 calories (3,138 kJ), with 39.6 g protein, 40.9 g fat and 54.0 g carbs per serve. That is about 36% of the 8,700 kJ daily intake used on Australian food labels.
B5.3 g protein per 100 kcal - good protein density on Macro Menu's S to F scale
Open in the Macro Menu appAll McDonald's items
Full nutrition
| Per serve | Amount |
|---|---|
| Energy | 3,138 kJ (750 kcal) |
| Protein | 39.6 g |
| Fat, total | 40.9 g |
| - saturated | 15.2 g |
| Carbohydrate | 54.0 g |
| - sugars | 11.5 g |
| Sodium | 1,504 mg |
As published by McDonald's.
Customise it: what swaps change
Per-serve totals after a common change. Every part here is McDonald's own published figure. A steamed bun is the same bun, so it doesn't change the numbers.
| Change | kcal | kJ | Protein g | Fat g | Carbs g |
|---|---|---|---|---|---|
| As sold | 750 | 3,138 | 39.6 | 40.9 | 54.0 |
| No Cheese (-49 kcal) | 701 | 2,933 | 36.8 | 37.0 | 53.3 |
| No Mayo/Sauce (-69 kcal) | 681 | 2,849 | 39.5 | 34.0 | 52.2 |
| No Bacon (-32 kcal) | 718 | 3,004 | 35.7 | 39.2 | 53.7 |
| No Egg (-71 kcal) | 679 | 2,841 | 33.6 | 35.7 | 53.7 |
| +1 Cheese Slice (+49 kcal) | 799 | 3,343 | 42.4 | 44.8 | 54.7 |
| +1 Bacon Rasher (+32 kcal) | 782 | 3,272 | 43.5 | 42.6 | 54.3 |
| +1 Egg (+71 kcal) | 821 | 3,435 | 45.6 | 46.1 | 54.3 |
How it compares with other McDonald's breakfast
Of the 23 breakfast on the McDonald's menu, Big Brekkie Burger ranks 2nd of 23 for protein and is the 22nd lowest in calories. The category average is 438 kcal, so this one is above average by 312 kcal.
| Item | kcal | kJ | Protein g | Fat g | Carbs g |
|---|---|---|---|---|---|
| Birdie Brekkie McWrap | 516 | 2,159 | 18.3 | 33.5 | 34.7 |
| Double Sausage & Egg McMuffin | 521 | 2,180 | 32.3 | 31.7 | 26.3 |
| Hotcakes with Butter and Syrup | 593 | 2,481 | 9.1 | 18.2 | 97.1 |
| Big Brekkie Burger | 750 | 3,138 | 39.6 | 40.9 | 54.0 |
| Mega Brekkie Wrap | 861 | 3,602 | 45.8 | 53.7 | 53.8 |
Sorted by calories, showing the items either side of this one. See every McDonald's breakfast item.
Quick answers
How many calories are in a McDonald's Big Brekkie Burger?
A McDonald's Big Brekkie Burger has 750 calories, which is 3,138 kilojoules, per serve as sold in Australia.
How much protein is in McDonald's's Big Brekkie Burger?
39.6 g of protein, which works out to 5.3 g per 100 kcal - rated B (good) for protein density on Macro Menu.
How many kJ is that?
3,138 kJ. Australian menus list kilojoules; divide by 4.184 to get calories. 3,138 kJ is roughly 36% of an 8,700 kJ day.
Is it a lower-calorie choice at McDonald's?
Within McDonald's breakfast it is the 22nd lowest of 23. The lowest-calorie option in that category is Hash Brown at 143 kcal, and the highest-protein is Mega Brekkie Wrap with 45.8 g.
Compare it with
The closest burgers by calories, at the other chains and on this menu.
More McDonald's breakfast
Mega Brekkie Wrap861 kcal · 45.8 g protein
Hotcakes with Butter and Syrup593 kcal · 9.1 g protein
Double Sausage & Egg McMuffin521 kcal · 32.3 g protein
Birdie Brekkie McWrap516 kcal · 18.3 g protein
Deluxe Brekkie McWrap502 kcal · 20.2 g protein
Birdie Chicken & Bacon McMuffin490 kcal · 23.2 g proteinMcDonald's full menuHighest protein at McDonald'sLowest calorie at McDonald'sOther restaurants
Source: McDonald's Australia nutrition information (QAM-059 / QAM-058) and McDonald's own live nutrition service (www.mcdonalds.com/dnaapp), per serve as sold. Last checked against the live menu on 8 September 2026. Every source.