How Long to Smoke a 10 lb Pork Butt

A 10 lb pork butt takes 11 h to 16 h at 250°F. Plan for 14 h; to serve at 6 pm, light the smoker by 1:30 am.

10 lb pork butt at 250°F
11 h – 16 h
plan for 14 h · rest 45+ min · 5.2–6 lb cooked

10 lb pork butt at every pit temperature

PitRangePlanvs 250°F
225°F15 h – 20 h18 h4 h slower
250°F11 h – 16 h14 h—
275°F10 h – 15 h13 h1 h faster
300°F6 h – 10 h8 h 25 m5 h 35 m faster

Timeline to serve at 6 pm

StepTime
Light the smoker1:30 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 26 lb for the cook. Feeds: about 16–19 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.

11 h – 16 h
Plan for 14 h at 250°F · 10 lb pork butt (shoulder)
Light the cooker16 h 30 m before serving
Stallstarts near 160°F
Pull atabout 203°F and probe-tender
Rest45–120 min
Cooked meat you get5.2 – 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 10 lb pork butt?

A 10 lb pork butt takes 11 h to 16 h at 250°F. Plan for 14 h; to serve at 6 pm, light the smoker by 1:30 am.

How long to smoke a 10 lb pork butt at 225?

15 h to 20 h, plan for 18 h.

How long to smoke a 10 lb pork butt at 275?

10 h to 15 h, plan for 13 h.

How many people does a 10 lb pork butt feed?

About 16–19 people at 5 oz of cooked meat each; it yields 5.2–6 lb.