KFC · Sliders
Original Pepper Mayo SliderKFC calories & macros
A KFC Original Pepper Mayo Slider has 269 calories (1,125 kJ), with 12.1 g protein, 13.6 g fat and 23.9 g carbs per serve. That is about 13% of the 8,700 kJ daily intake used on Australian food labels.
C4.5 g protein per 100 kcal - average protein density on Macro Menu's S to F scale
Open in the Macro Menu appAll KFC items
Full nutrition
| Per serve | Amount |
|---|---|
| Energy | 1,125 kJ (269 kcal) |
| Protein | 12.1 g |
| Fat, total | 13.6 g |
| - saturated | 1.7 g |
| Carbohydrate | 23.9 g |
| - sugars | 2.6 g |
| Sodium | 466 mg |
As published by KFC.
Customise it: what swaps change
Per-serve totals after a common change. KFC only publishes its fillets and hashbrown on their own. Everything else here is worked out from KFC's own menu, so treat it as close, not exact.
| Change | kcal | kJ | Protein g | Fat g | Carbs g |
|---|---|---|---|---|---|
| As sold | 269 | 1,125 | 12.1 | 13.6 | 23.9 |
| No Lettuce (-1 kcal) | 268 | 1,121 | 12.0 | 13.6 | 23.6 |
| No Pepper Mayo (-45 kcal) | 224 | 937 | 12.0 | 8.9 | 23.2 |
| No Flatbread (-111 kcal) | 158 | 661 | 9.0 | 11.5 | 5.2 |
| + Avocado (+44 kcal) | 313 | 1,310 | 12.7 | 18.2 | 24.0 |
| +1 Bacon Slice (+55 kcal) | 324 | 1,356 | 16.7 | 17.6 | 24.1 |
| +1 Cheese Slice (+67 kcal) | 336 | 1,406 | 14.4 | 20.0 | 24.0 |
| + Corn Chips (+51 kcal) | 320 | 1,339 | 12.8 | 16.1 | 30.2 |
| + Tomato (+4 kcal) | 273 | 1,142 | 12.3 | 13.6 | 24.5 |
| + Slaw (+32 kcal) | 301 | 1,259 | 12.6 | 15.5 | 26.9 |
| + Extra Lettuce (+1 kcal) | 270 | 1,130 | 12.2 | 13.6 | 24.2 |
| + BBQ Sauce (+18 kcal) | 287 | 1,201 | 12.2 | 13.6 | 28.1 |
| + Chilli Relish (+7 kcal) | 276 | 1,155 | 12.2 | 13.6 | 25.7 |
| + Jalapeno Mayo (+45 kcal) | 314 | 1,314 | 12.2 | 18.3 | 24.6 |
| + Mayo (+45 kcal) | 314 | 1,314 | 12.2 | 18.3 | 24.6 |
| + Extra Pepper Mayo (+45 kcal) | 314 | 1,314 | 12.2 | 18.3 | 24.6 |
| + Supercharged Sauce (+34 kcal) | 303 | 1,268 | 12.2 | 16.8 | 25.3 |
How it compares with other KFC sliders
Of the 3 sliders on the KFC menu, Original Pepper Mayo Slider has the least protein and is the highest in calories. The category average is 257 kcal, so this one is above average by 12 kcal.
| Item | kcal | kJ | Protein g | Fat g | Carbs g |
|---|---|---|---|---|---|
| Original BBQ Slider | 242 | 1,013 | 12.2 | 8.9 | 27.6 |
| Original Supercharged Slider | 259 | 1,084 | 12.1 | 12.1 | 24.6 |
| Original Pepper Mayo Slider | 269 | 1,125 | 12.1 | 13.6 | 23.9 |
Sorted by calories, showing the items either side of this one. See every KFC sliders item.
Quick answers
How many calories are in a KFC Original Pepper Mayo Slider?
A KFC Original Pepper Mayo Slider has 269 calories, which is 1,125 kilojoules, per serve as sold in Australia.
How much protein is in KFC's Original Pepper Mayo Slider?
12.1 g of protein, which works out to 4.5 g per 100 kcal - rated C (average) for protein density on Macro Menu.
How many kJ is that?
1,125 kJ. Australian menus list kilojoules; divide by 4.184 to get calories. 1,125 kJ is roughly 13% of an 8,700 kJ day.
Is it a lower-calorie choice at KFC?
Within KFC sliders it is the 3rd lowest of 3. The lowest-calorie option in that category is Original BBQ Slider at 242 kcal, and the highest-protein is Original BBQ Slider with 12.2 g.
Compare it with
The closest burgers by calories, at the other chains and on this menu.
More KFC sliders
Original Supercharged Slider259 kcal · 12.1 g protein
Original BBQ Slider242 kcal · 12.2 g proteinKFC full menuHighest protein at KFCLowest calorie at KFCOther restaurants
Source: KFC Australia Nutrition & Allergen Guide, and KFC's own ordering API, per serve as sold. Last checked against the live menu on 14 September 2026. Every source.