Pork belly slices cooking times
How long to cook pork belly slices: 40–50 min in the oven at 200°C (180°C fan), 20–25 min in an air fryer at 200°C, 15–20 min under the grill and 15–20 min on the barbecue. Every way to cook it is below, with the temperature and how to tell it’s done.
How long to cook pork belly slices
Times are for 4–6 slices, about 2 cm thick.
| Method | Time | Heat | How |
|---|---|---|---|
| Oven | 40–50 min | 200°C (180°C fan), 400°F, gas 6 | On a rack; turn halfway. |
| Air fryer | 20–25 min | 200°C (400°F) | Turn halfway. |
| Grill | 15–20 min | under a medium grill | Turn every few minutes. |
| Barbecue | 15–20 min | over medium indirect heat | Turn often: the fat flares up. |
Also see: Pork cooking time (loin, shoulder and belly, with crackling).
Before you start
Pat dry and season. For a whole joint with crackling, use the pork calculator.
How to tell it’s done
Fat rendered and golden, edges crisp.
Food safety: Pork is safe at 63°C (145°F) with a 3-minute rest (USDA); for no pink at all, take it to 70°C (160°F).
Questions
How long to cook pork belly slices in the oven?
40–50 min at 200°C (180°C fan), 400°F, gas 6. On a rack; turn halfway.
How long to cook pork belly slices in an air fryer?
20–25 min at 200°C (400°F). Turn halfway.
How long to grill pork belly slices?
15–20 min under a medium grill. Turn every few minutes.
How long to barbecue pork belly slices?
15–20 min over medium indirect heat. Turn often: the fat flares up.
Times are a guide for typical home portions: ovens, air fryers, microwaves and the size of what you’re cooking all vary. Check meat, poultry and fish with a thermometer before serving. Safe temperatures follow USDA and UK Food Standards Agency guidance, last checked 11 November 2026.