How Long to Smoke a 6 lb Pork Butt

A 6 lb pork butt takes 6 h 35 m to 9 h 35 m at 250°F. Plan for 8 h 25 m; to serve at 6 pm, light the smoker by 7:00 am.

6 lb pork butt at 250°F
6 h 35 m – 9 h 35 m
plan for 8 h 25 m · rest 45+ min · 3.1–3.6 lb cooked

6 lb pork butt at every pit temperature

PitRangePlanvs 250°F
225°F9 h – 12 h10 h 50 m2 h 25 m slower
250°F6 h 35 m – 9 h 35 m8 h 25 m—
275°F6 h – 9 h7 h 50 m0 h 35 m faster
300°F3 h 35 m – 6 h5 h 05 m3 h 20 m faster

Timeline to serve at 6 pm

StepTime
Light the smoker7:00 am
Meat on (after about 45 min of preheat)about 45 min later
Stall near 160°F: wrap if you want to speed upabout halfway through
Pull at about 203°F, probe-tenderabout 1 h 45 m before serving (rest plus a 1-hour buffer)
Rest, wrapped, in a dry cooler45–120 min, up to 4 h above 140°F
Serve6:00 pm

Charcoal: about 18 lb for the cook. Feeds: about 9–11 people at 5 oz cooked each.

Nearby weights

WeightRange at 250°FPlan
8 lb8 h 50 m – 12 h 50 m11 h 10 m
Several pieces

Time follows the biggest piece. With 3 or more, we add 10% because a full smoker recovers heat more slowly.

6 h 35 m – 9 h 35 m
Plan for 8 h 25 m at 250°F · 6 lb pork butt (shoulder)
Light the cooker11 h before serving
Stallstarts near 160°F
Pull atabout 203°F and probe-tender
Rest45–120 min
Cooked meat you get3.1 – 3.6 lb

How we calculate

  1. Time range = weight × hours per pound from the sources below (ribs, chicken, tri-tip and belly are timed per piece).
  2. The plan sits 60% of the way from the short end to the long end. Finishing early is easy to fix with a longer rest; finishing late is not.
  3. Several pieces: time follows the biggest one, plus 10% when the smoker holds 3 or more.
  4. Wrapping: where a source gives wrapped times we use them; otherwise we take about 10% off for butcher paper and 20% for foil (our estimate).
  5. Light the smoker at: plan + rest + a 1-hour buffer + 45 minutes to light and settle it. Cooked yield is from the USDA Food Buying Guide.
  6. Spare ribs: our source gives one 5–6 hour estimate for pork ribs; we use it at both 225 and 250°F.

Sources disagree by an hour or more on big cuts; that spread is why we show a range. Always finish by internal temperature. Data as of Oct 2026. Full list of sources: How we calculate.

Related

FAQ

How long to smoke a 6 lb pork butt?

A 6 lb pork butt takes 6 h 35 m to 9 h 35 m at 250°F. Plan for 8 h 25 m; to serve at 6 pm, light the smoker by 7:00 am.

How long to smoke a 6 lb pork butt at 225?

9 h to 12 h, plan for 10 h 50 m.

How long to smoke a 6 lb pork butt at 275?

6 h to 9 h, plan for 7 h 50 m.

How many people does a 6 lb pork butt feed?

About 9–11 people at 5 oz of cooked meat each; it yields 3.1–3.6 lb.