Brisket & Bark

Brisket Time and Temperature: How Long to Smoke a Brisket

Time is a planning guide; temperature and probe feel decide when it's done. Smoker temps, minutes per pound, the stall, and the finish line explained.

By Stephen V.Last updated How we pick

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“How long does it take to smoke a brisket?” is the first question every new cook asks, and the honest answer is the one nobody wants: it’s done when it’s done. Minutes per pound will get you in the right zip code for planning, but a brisket cooks to temperature and feel, not to a timer. Understand the smoker temps, the internal temps that matter, and the stall that throws every schedule off, and you stop guessing — you read the brisket instead.

Smoker temperature: 225°F vs 250°F

Brisket lives in the 225 to 250°F range. At 225°F, the classic low-and-slow setting, you get the longest window for smoke to work and the most forgiving, gradual cook — at the cost of hours. At 250°Fthe brisket moves noticeably faster and still comes out excellent; on a lot of pits it is also the easier temperature to hold steady. Neither is “right.” The setting that matters most is the one you can keep stable all day: a rock-steady 250°F will treat you better than a 225°F that swings 40 degrees every time the wind shifts. Pick your temperature, then spend your energy holding it.

Minutes per pound is a guide, not a promise

As a planning number, budget roughly 60 to 90 minutes per pound at 225°F. That is genuinely useful for deciding when to wake up and light the fire — and genuinely dangerous if you treat it as a delivery time. The table below is an estimate for an unwrapped packer; wrapping (paper or foil) shortens the back half of the cook, and cold, wind, and lid-peeking all stretch it.

Brisket weight (trimmed)Approx. total time at 225°FApprox. total time at 250°F
10 lb10–15 hr8–12 hr
12 lb12–18 hr10–15 hr
14 lb14–21 hr11–17 hr
16 lb16–24 hr13–20 hr

These figures are approximate estimates for planning only — cook to temperature and probe feel, not to time. Two identical briskets can finish hours apart. Always start early and build in a long buffer.

The internal temperatures that matter

Forget the pit for a moment and watch the meat. A few internal temperatures are worth knowing:

  • 145°F — the safety line.USDA’s safe minimum internal temperature for whole beef cuts is 145°F with a 3-minute rest. Brisket blows past this early; it is a food-safety floor, not the doneness target.
  • ~150 to 170°F — the stall. Somewhere in here the temperature climb flattens out (more on this below).
  • ~195°F — start checking. Around here, begin testing for tenderness rather than just watching the number.
  • ~200 to 205°F — the finish zone.Brisket usually becomes tender in this band, often near 203°F — but the number confirms feel, it doesn’t replace it.

This is the difference USDA calls out between doneness and safety: 145°F makes brisket safe to eat, but only the long haul up toward ~203°F breaks down the connective tissue that makes a tough cut tender. Safe and done are two different temperatures, and for brisket you cook well past the first to reach the second.

The stall: why the clock lies

Hours in, your brisket’s internal temperature will stop climbing — sometimes for hours, sometimes even dipping a degree or two. This plateau, usually around 150 to 170°F, is the stall, and it is the single biggest reason minutes-per-pound estimates fall apart. It is not your thermometer failing or the fire dying. As AmazingRibs documents, the stall is evaporative cooling: moisture wicking to the surface and evaporating chills the meat as fast as the pit heats it, exactly like sweat cooling skin. It is not fat or collagen, as the old story went.

You have two options. Ride it out and the brisket eventually pushes through on its own (the “Texas crutch” purists sometimes skip). Or wrap itin butcher paper or foil once it hits the stall — the wrap slows evaporation and drives the temperature back up, cutting hours off the cook. Our guide to wrapping a brisket covers paper vs foil and exactly when to reach for it.

The finish line: temp confirms, feel decides

Brisket is done when a probe slides into the thickest part of the flatwith almost no resistance — the classic “like warm butter” feel. That usually lands somewhere around 200 to 205°F, often near 203°F, which is why that number gets quoted so often. But temperature is the confirmation, not the verdict. One brisket probes tender at 201°F; another needs 206°F. ThermoWorks frames brisket doneness the same way: use the thermometer to get you into the zone, then let probe tenderness make the final call. Start checking around 195°F, probe in several spots, and trust the feel. For a deeper look at the finish, see what temp is brisket done.

Pull the brisket the moment it probes tender — but don’t slice yet. The rest matters as much as the cook. Head to resting and holding a brisket for how long to rest, and how to hold a finished brisket for hours without drying it out.

Frequently asked questions

How long does it take to smoke a brisket?

As a planning guide, roughly 60 to 90 minutes per pound at 225°F — so a 12-pound packer often runs 12 to 18 hours. But time is only an estimate. Every brisket finishes on its own schedule, so cook to internal temperature and probe tenderness, not to the clock, and always build in a buffer.

Should I smoke brisket at 225°F or 250°F?

Both work. 225°F is the classic low-and-slow setting for maximum smoke time and a forgiving cook; 250°F runs noticeably faster with excellent results and is easier to hold on many pits. Pick a temperature you can keep steady all day — a stable 250°F beats a swinging 225°F.

What internal temperature is brisket done at?

Brisket is usually tender somewhere around 200 to 205°F internal, often near 203°F — but the number is a signpost, not a rule. The real test is probe feel: when a probe or skewer slides into the thickest part of the flat with almost no resistance, like into warm butter, it's done. That's the doneness ThermoWorks describes for brisket.

What is the stall and how long does it last?

The stall is a plateau where the internal temperature stops climbing — and can even dip — usually between about 150 and 170°F. Per AmazingRibs, it's caused by evaporative cooling as moisture evaporates off the surface, not by fat or collagen. It can last a few hours; wrapping the brisket pushes through it much faster.

Is it safe to cook brisket so slowly at low temperatures?

Yes. USDA's safe minimum for whole beef cuts is 145°F with a 3-minute rest, and brisket is taken far higher for tenderness. Long, low smoking is a recognized safe method — USDA guidance on smoking and its lethality reference (Appendix A) cover why extended low-temperature cooks are safe when you keep the pit steady and the meat clean and cold before it goes on.

Why does my brisket cook slower than the estimate?

Wind, cold weather, opening the lid, a wetter or fattier brisket, an unwrapped cook, and a stubborn stall all stretch the timeline. This is exactly why the clock lies — the same-weight brisket can finish hours apart on two different days. Start early, plan to hold a finished brisket, and let temperature and feel call the finish.

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