Donut King · Donuts
Custard BallDonut King calories & macros
A Donut King Custard Ball (Regular) has 256 calories (1,071 kJ), with 3.7 g protein, 13.5 g fat and 28.6 g carbs per serve. That is about 12% of the 8,700 kJ daily intake used on Australian food labels.
F1.4 g protein per 100 kcal - high cal protein density on Macro Menu's S to F scale
Open in the Macro Menu appAll Donut King items
Full nutrition (Regular)
| Per serve | Amount |
|---|---|
| Energy | 1,071 kJ (256 kcal) |
| Protein | 3.7 g |
| Fat, total | 13.5 g |
| Carbohydrate | 28.6 g |
| - sugars | 10.9 g |
| Sodium | 195 mg |
As published by Donut King, which does not publish saturated fat for this item.
Custard Ball sizes and options
| Option | kcal | kJ | Protein g | Fat g | Carbs g | Sugars g | Sodium mg |
|---|---|---|---|---|---|---|---|
| Regular | 256 | 1,071 | 3.7 | 13.5 | 28.6 | 10.9 | 195 |
| Caramel | 383 | 1,602 | 4.2 | 18.1 | 50.0 | 25.6 | 265 |
| Chocolate | 383 | 1,602 | 4.2 | 18.1 | 50.0 | 25.3 | 263 |
Lowest: Regular at 256 kcal. Highest: Caramel at 383 kcal - a 127 kcal spread.
How it compares with other Donut King donuts
Of the 40 donuts on the Donut King menu, Custard Ball ranks 12th of 40 for protein and is the 8th lowest in calories. The category average is 301 kcal, so this one is below average by 45 kcal.
| Item | kcal | kJ | Protein g | Fat g | Carbs g |
|---|---|---|---|---|---|
| Iced Cake Donut (4 options) | 183 | 766 | 2.3 | 3.6 | 34.3 |
| Blue Bird Donut | 225 | 941 | 2.5 | 4.0 | 43.2 |
| Iced Ring Donut (8 options) | 247 | 1,033 | 3.3 | 10.7 | 33.9 |
| Custard Ball (3 options) | 256 | 1,071 | 3.7 | 13.5 | 28.6 |
| Chase Ring Donut | 274 | 1,146 | 3.3 | 10.7 | 40.3 |
| Marshall Ring Donut | 274 | 1,146 | 3.3 | 10.7 | 40.3 |
| Rubble Ring Donut | 274 | 1,146 | 3.3 | 10.7 | 40.4 |
Sorted by calories, showing the items either side of this one. See every Donut King donuts item.
Quick answers
How many calories are in a Donut King Custard Ball?
Custard Ball at Donut King ranges from 256 to 383 calories depending on the option. The Regular is 256 kcal (1,071 kJ).
How much protein is in Donut King's Custard Ball?
3.7 g of protein in the Regular, which works out to 1.4 g per 100 kcal - rated F (high cal) for protein density on Macro Menu.
How many kJ is that?
1,071 kJ. Australian menus list kilojoules; divide by 4.184 to get calories. 1,071 kJ is roughly 12% of an 8,700 kJ day.
Is it a lower-calorie choice at Donut King?
Within Donut King donuts it is the 8th lowest of 40. The lowest-calorie option in that category is Mini Cinnamon Donut (each) at 59 kcal, and the highest-protein is Classic Cinnamon Scroll with 6.2 g.
Compare it with
The closest sweets by calories, at the other chains and on this menu.
More Donut King donuts
Iced Ring Donut247 kcal · 3.3 g protein
Chase Ring Donut274 kcal · 3.3 g protein
Marshall Ring Donut274 kcal · 3.3 g protein
Rubble Ring Donut274 kcal · 3.3 g protein
Skye Ring Donut274 kcal · 3.3 g protein
Dusted Custard & Cream Éclair279 kcal · 3.4 g proteinDonut King full menuHighest protein at Donut KingLowest calorie at Donut KingOther restaurants
Source: Donut King's Nutrition & Allergen Guide, with some rows filled from a third-party Australian nutrition register, per serve as sold. Not every figure on this page is Donut King's own. Donut King's own guide does not cover every product, so a few rows come from a third-party Australian nutrition database instead. Last checked against the live menu on 8 September 2026. Every source.