McDonald's · Hot Drinks
Flat WhiteMcDonald's calories & macros
A McDonald's Flat White (Small, Skim Milk) has 74 calories (310 kJ), with 7.6 g protein, 0.2 g fat and 10.2 g carbs per serve. That is about 4% of the 8,700 kJ daily intake used on Australian food labels.
S10.3 g protein per 100 kcal - elite protein density on Macro Menu's S to F scale
Open in the Macro Menu appAll McDonald's items
Full nutrition (Small, Skim Milk)
| Per serve | Amount |
|---|---|
| Energy | 310 kJ (74 kcal) |
| Protein | 7.6 g |
| Fat, total | 0.2 g |
| - saturated | 0.2 g |
| Carbohydrate | 10.2 g |
| - sugars | 10.2 g |
| Sodium | 87 mg |
As published by McDonald's.
Flat White sizes and options
| Option | kcal | kJ | Protein g | Fat g | Carbs g | Sat fat g | Sugars g | Sodium mg |
|---|---|---|---|---|---|---|---|---|
| Small, Skim Milk | 74 | 310 | 7.6 | 0.2 | 10.2 | 0.2 | 10.2 | 87 |
| Small, Lactose Free Milk | 127 | 531 | 6.4 | 7.0 | 9.2 | 5.1 | 9.2 | 75 |
| Small, Soy Milk | 84 | 351 | 6.0 | 3.6 | 6.2 | 0.6 | 4.3 | 143 |
| Small, Almond Milk | 71 | 297 | 1.6 | 4.5 | 5.7 | 0.4 | 3.2 | 95 |
| Small, Oat Milk | 118 | 494 | 1.2 | 5.1 | 16.4 | 0.8 | 6.3 | 108 |
| Medium, Skim Milk | 118 | 494 | 12.1 | 0.3 | 16.2 | 0.3 | 16.2 | 139 |
| Medium, Lactose Free Milk | 201 | 841 | 10.2 | 11.1 | 14.6 | 8.1 | 14.6 | 119 |
| Medium, Soy Milk | 133 | 556 | 9.6 | 5.7 | 9.9 | 1.0 | 6.4 | 223 |
| Medium, Almond Milk | 113 | 473 | 2.5 | 7.2 | 9.1 | 0.6 | 5.0 | 148 |
| Medium, Oat Milk | 188 | 787 | 1.9 | 8.1 | 26.1 | 1.2 | 10.0 | 171 |
| Large, Skim Milk | 137 | 573 | 13.7 | 0.4 | 19.1 | 0.4 | 19.1 | 168 |
| Large, Lactose Free Milk | 247 | 1,033 | 12.4 | 13.6 | 17.9 | 9.9 | 17.9 | 145 |
| Large, Soy Milk | 163 | 682 | 11.7 | 7.0 | 12.1 | 1.2 | 7.8 | 273 |
| Large, Almond Milk | 139 | 582 | 3.1 | 8.8 | 11.2 | 0.8 | 6.2 | 181 |
| Large, Oat Milk | 230 | 962 | 2.3 | 9.9 | 32.0 | 1.5 | 12.2 | 210 |
Lowest: Small, Almond Milk at 71 kcal. Highest: Large, Lactose Free Milk at 247 kcal - a 176 kcal spread.
How it compares with other McDonald's hot drinks
Of the 19 hot drinks on the McDonald's menu, Flat White ranks 5th of 19 for protein and is the 10th lowest in calories. The category average is 67 kcal, so this one is above average by 7 kcal.
| Item | kcal | kJ | Protein g | Fat g | Carbs g |
|---|---|---|---|---|---|
| Peppermint Tea | 5 | 21 | 0.3 | 0.3 | 0.0 |
| Piccolo Latte (5 options) | 29 | 121 | 3.0 | 0.1 | 3.9 |
| Babyccino (5 options) | 34 | 142 | 3.2 | 0.1 | 4.9 |
| Flat White (15 options) | 74 | 310 | 7.6 | 0.2 | 10.2 |
| Latte (15 options) | 74 | 310 | 7.6 | 0.2 | 10.2 |
| Cappuccino (15 options) | 80 | 335 | 7.6 | 0.3 | 11.3 |
| Caramel Latte (15 options) | 92 | 385 | 6.6 | 0.2 | 15.7 |
Sorted by calories, showing the items either side of this one. See every McDonald's hot drinks item.
Quick answers
How many calories are in a McDonald's Flat White?
Flat White at McDonald's ranges from 71 to 247 calories depending on the option. The Small, Skim Milk is 74 kcal (310 kJ).
How much protein is in McDonald's's Flat White?
7.6 g of protein in the Small, Skim Milk, which works out to 10.3 g per 100 kcal - rated S (elite) for protein density on Macro Menu.
How many kJ is that?
310 kJ. Australian menus list kilojoules; divide by 4.184 to get calories. 310 kJ is roughly 4% of an 8,700 kJ day.
Is it a lower-calorie choice at McDonald's?
Within McDonald's hot drinks it is the 10th lowest of 19. The lowest-calorie option in that category is Espresso at 0 kcal, and the highest-protein is Mocha with 10.0 g.
Compare it with
The closest drinks by calories, at the other chains and on this menu.
More McDonald's hot drinks
Latte74 kcal · 7.6 g protein
Cappuccino80 kcal · 7.6 g protein
Caramel Latte92 kcal · 6.6 g protein
Vanilla Latte92 kcal · 6.6 g protein
Hazelnut Latte92 kcal · 6.6 g protein
Babyccino34 kcal · 3.2 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.