How Long to Smoke a 16 lb Brisket

A 16 lb brisket takes 12 h to 20 h at 250°F. Plan for 16 h 50 m; to serve at 6 pm, light the smoker by 10:30 pm the day before.

16 lb brisket at 250°F
12 h – 20 h
plan for 16 h 50 m · rest 60+ min · 7.4–11 lb cooked

16 lb brisket at every pit temperature

PitRangePlanvs 250°F
225°F20 h – 28 h24 h 50 m8 h slower
250°F12 h – 20 h16 h 50 m—
275°F9 h 35 m – 16 h13 h 25 m3 h 20 m faster
300°F8 h – 13 h 35 m11 h 20 m5 h 25 m faster

Timeline to serve at 6 pm

StepTime
Light the smoker10:30 pm the day before
Meat on (after about 45 min of preheat)about 45 min later
Stall near 155°F: wrap if you want to speed upabout halfway through
Pull at about 203°F, probe-tenderabout 2 h before serving (rest plus a 1-hour buffer)
Rest, wrapped, in a dry cooler60–180 min, up to 4 h above 140°F
Serve6:00 pm

Charcoal: about 30.5 lb for the cook. Feeds: about 23–35 people at 5 oz cooked each.

Nearby weights

WeightRange at 250°FPlan
14 lb10 h 30 m – 17 h 30 m14 h 40 m
18 lb13 h 30 m – 22 h 30 m18 h 55 m
Several pieces

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

12 h – 20 h
Plan for 16 h 50 m at 250°F · 16 lb brisket (whole packer)
Light the cooker19 h 30 m before serving
Stallstarts near 155°F
Pull atabout 203°F and probe-tender
Rest60–180 min
Cooked meat you get7.4 – 11 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 16 lb brisket?

A 16 lb brisket takes 12 h to 20 h at 250°F. Plan for 16 h 50 m; to serve at 6 pm, light the smoker by 10:30 pm the day before.

How long to smoke a 16 lb brisket at 225?

20 h to 28 h, plan for 24 h 50 m.

How long to smoke a 16 lb brisket at 275?

9 h 35 m to 16 h, plan for 13 h 25 m.

How many people does a 16 lb brisket feed?

About 23–35 people at 5 oz of cooked meat each; it yields 7.4–11 lb.