Tools / Brisket timer

Brisket Timer and Cook Planner

Tell it when you want to eat. It works backward to when the fire needs to be lit, with extra time built in for cold Canadian weather.

Your cook

A full packer is usually 12 to 18 lb (5.5 to 8 kg).

Cut
Smoker temperature

Lower temperatures take longer but give more smoke flavour. 250°F is a good middle ground.

Wrap through the stall
Outdoor temperature on cook day

Your plan

–

Estimated time on the smoker

–Light the smoker
–Brisket on
–Likely done

    Every brisket cooks differently. Cook to tenderness, not the clock: the probe should slide in like it's going into soft butter, usually around 200 to 205°F (93 to 96°C). The plan builds in about 10% extra time. If it finishes early, wrap it in a towel and hold it in a dry cooler.

    How the estimate works

    The planner first takes off about 15% for trimming (whole packers lose a lot of fat). Then it applies a common pitmaster rule of thumb per trimmed pound: about 1 hour 25 minutes at 225°F, 1 hour 10 minutes at 250°F, just under an hour at 275°F and about 50 minutes at 300°F. After that, it adjusts for:

    • Wrapping. Butcher paper speeds up the stall a little. Foil speeds it up more, but softens the bark.
    • Cold weather. Pellet grills burn more fuel and recover more slowly when it's cold or windy out. The planner adds 5 to 20% depending on the temperature. Below -10°C, an insulated grill blanket makes a real difference.
    • 175 or 200°F. Below 225°F, a brisket can't reach a tender 200°F inside on its own. So the planner smokes it low for the first 3 to 4 hours, then raises the smoker to 225°F to finish.
    • Flat only. A flat is thinner than a whole packer, so it finishes a bit faster per pound.

    Want more on cold-weather cooking? Read our winter pellet grilling guide or the pellet flavour guide for which wood to use with beef.

    Gear that makes brisket easier

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    Comparing thermometers? See instant-read vs wireless.