Shredded pulled pork piled on a wooden board
    3 min read Planning Guide

    How Long to Smoke a 10 lb Pork Shoulder?

    Short answer

    About about 15–20 h at 225–250°F (107–120°C), plus 1–2 hours of resting. For pulled pork at 6 pm, light the smoker around 10:45 pm the day before.

    Quick guide

    Pulled pork

    19 h 30 min Weekend project About 20 sandwiches
    Shoulder size
    Done when probe-tender at95°C / 205°F

    You need

    • 1 bone-in pork shoulder (Boston butt), 10 lb (4.5 kg)
    • Rub: salt, black pepper, paprika, brown sugar
    • Yellow mustard (optional binder)
    • Butcher paper or foil
    1. Rub it

      Rub with salt, pepper, paprika and a little brown sugar — the night before if you can. A thin coat of mustard helps the rub stick.

    2. Fire up

      Bring the smoker to 107–120°C / 225–250°F and keep it steady.

    3. Smoke to the stall

      Fat side up, lid closed, until the bark is set and the temperature stalls around 71°C / 160°F — about 7.5–10 h.

    4. Wrap and finish

      Wrap in butcher paper or foil and cook until a probe slides in like butter at about 95°C / 205°F — about 7.5–10 h more.

    5. Rest and pull

      Rest 1–2 hours wrapped in a dry cooler, then shred with forks or claws and mix the bark through.

    Plan by the biggest single piece: two 8 lb shoulders take about as long as one.

    At 225°F / 107°Cabout 17.5–22.5 h
    At 250°F / 121°Cabout 13–17 h
    At 275°F / 135°Cabout 11–14 h
    Feedsabout 20 sandwiches or 13 plates

    Numbers for a 10 lb (4.5 kg) pork shoulder (Boston butt): how long it takes at each smoker temperature, when to start for dinner, and how many people it feeds.

    Cook Time for a 10 lb Pork Shoulder

    Cooking time only; add 1–2 hours of resting.

    Smoker tempPer pound10 lb shoulder
    225°F / 107°Cabout 2 habout 17.5–22.5 h
    250°F / 121°Cabout 1½ habout 13–17 h
    275°F / 135°Cabout 1¼ habout 11–14 h

    Wrapping through the stall (around 160°F / 71°C) shortens these. It's done at about 95°C / 205°F, when a probe slides in with no resistance and the bone wiggles free.

    Schedule for Dinner at 6 pm

    At 225–250°F:

    StepStart at
    Light the smoker10:45 pm the day before
    Shoulder on11:30 pm the day before
    Wrap at the stall8:15 am
    Off to rest5:00 pm
    Pull and serve6:00 pm

    A wrapped shoulder holds hot in a dry cooler for 4+ hours, so err on the early side.

    Want to skip the guesswork?

    How Many People It Feeds

    Pork shoulder loses 40–50% of its weight. A 10 lb shoulder gives about 5 lb of pulled pork: 20 sandwiches at ½ lb raw per person, or about 13 plated servings at ¾ lb raw each.

    Plan Your Pulled Pork

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    Frequently Asked Questions

    How long does a 10 lb pork butt take at 225°F?

    About about 17.5–22.5 h, roughly 2 hours per pound, plus 1–2 hours of resting.

    How long does a 10 lb pork shoulder take at 250°F?

    About about 13–17 h, roughly 1½ hours per pound, plus resting.

    How many people does a 10 lb pork shoulder feed?

    About 20 people for sandwiches, or 13 as a plated main.

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