Pork Belly Cook Time 225 / 250 / 275°F

Honest time ranges for planning the day — then a thermometer, not the clock, decides when it's done. Pull window: 195–203°F.

Time by pit temp

Pit tempTime (for burnt-end cubes from a whole slab)
225°F 5–6 hr
250°F 4–5 hr
275°F 3½–4½ hr
⏱️ Worked example: to serve at 6:00 pm, a skinless belly slab at 250°F (4–5 hr) plus rest and a cushion means meat on around 11:40 am, smoker lit ~40 minutes earlier. The cook time planner runs this for your own serve time.

Doneness: 195–203°F

Cubes are done when they wobble like custard and a probe slides through, usually 195–203°F.

🌡️ Food safety: Pork is safe at 145°F; belly needs far more time for the fat to render and the meat to relax.

Wrapping

For burnt ends: smoke cubes to ~190°F, then pan them with sauce and a little butter, covered in foil, for the final hour to glaze and finish tender.

Rest & hold

Rest at least 10–20 minutes. Burnt ends hold well in their glaze pan, covered, at the back of the smoker. For food safety, hold hot meat above 140°F — a wrapped rest in a dry cooler does exactly that.

How much to buy

Quantities are the other half of the plan: portions, yield, and a group-size chart live on how much pork belly per person.

Frequently asked questions

How long does pork belly take to smoke at 225°F?

Roughly 5–6 hr at 225°F, for burnt-end cubes from a whole slab. That's a planning range, not a promise — thickness and the cooker's mood move the finish.

What temperature is pork belly done?

Cubes are done when they wobble like custard and a probe slides through, usually 195–203°F. Pork is safe at 145°F; belly needs far more time for the fat to render and the meat to relax.

Should I wrap pork belly?

For burnt ends: smoke cubes to ~190°F, then pan them with sauce and a little butter, covered in foil, for the final hour to glaze and finish tender.

How long should pork belly rest?

At least 10–20 minutes. Burnt ends hold well in their glaze pan, covered, at the back of the smoker.