For oven brisket, plan 60–75 minutes per pound at 275–300°F, cooking to 195–205°F internal for tenderness.
Time/ Pound
Time/ Pound
Time/ Pound
Small Flat (3–4 Lb)
- Cover pan tightly
- Check at 3–4 hr
- Pull near 200°F
Weeknight Roast
Medium Flat (5–7 Lb)
- Wrap at the stall
- Plan 5–7½ hr
- Rest before slicing
Balanced Plan
Whole Packer (10–14 Lb)
- Rack + water pan
- Expect 10–14 hr
- Probe for feel
Weekend Cook
Oven Time By Weight: Practical Ranges
Clock time gives you a plan; tenderness decides the finish. Use this range to schedule, then cook to feel and temp.
Weight (Lb) | 275–300°F Time Range | Finish Temp |
---|---|---|
3 | 3–4½ hr | 195–205°F |
4 | 4–5½ hr | 195–205°F |
5 | 5–6½ hr | 195–205°F |
6 | 6–7½ hr | 195–205°F |
7–8 | 7–9½ hr | 195–205°F |
10–12 | 10–14 hr | 195–205°F |
13–15 | 13–16 hr | 195–205°F |
These windows reflect common home ovens, foil wrapping, and a modest rest. Toughness drops as collagen melts, so resist slicing early.
Time Per Pound Isn’t Absolute
Brisket isn’t a steak. It softens only when connective tissue loosens. Expect a stall as surface moisture evaporates and cools the meat.
Use a thermometer more than a clock. Insert the probe in the thickest part of the flat; keep it away from fat seams. Dial in probe thermometer placement to read the meat, not the pan.
For food safety, beef becomes safe after reaching recommended internal temperatures and rest times. See the USDA temperature chart for the baseline, then keep cooking brisket to tenderness.
Low, Slow, And Covered: Why It Works
Gentle heat lets tough fibers unwind. Covering the pan traps steam, speeds past the stall, and protects the flat from drying out.
Wrapping during the stall helps. Foil pushes speed; butcher paper keeps bark drier. Both aim for the same finish: a probe that slides in with little pushback.
Typical Oven Paths
Dry Roast, Covered: Season, set on a rack, add a splash of broth, cover tightly, bake at 300°F. Uncover for the last 20–30 minutes if you want more bark.
Braised: Brown first, add aromatics and liquid halfway up, lid on, oven at 300°F. The liquid helps conduct heat and evens out hot spots.
Whole Packer: Trim lightly, roast at 275°F on a rack with a water pan on a lower shelf. Wrap at the stall, then finish until probe tender.
Time Guidance With Common Oven Temps
Pick a lane that fits your day. Lower heat gives wider forgiveness; higher heat saves time but needs a tight cover.
Oven Temp | Minutes Per Pound | Notes |
---|---|---|
250°F | 75–90 | Deepest render; longer stall |
275°F | 60–75 | Balanced time and moisture |
300°F | 50–70 | Cover well; check bark late |
325°F | 45–60 | Only for small flats, tightly covered |
Doneness Targets: Temp, Feel, And Rest
Plan to pull when the flat reads 195–203°F and feels like warm butter under the probe. Thick points can finish a touch higher.
Rest in a dry cooler or a low oven (170–180°F) for 30–90 minutes. Resting evens juices and lets carryover finish the job.
Slice Right For Texture
Cut the flat across the grain into pencil-thick slices. Turn the point and slice across its own grain. Fat lines show the switch.
Keyword Variation: Oven Brisket Time Per Pound Rules
This is the clean, reliable way to plan your cook when you don’t want surprises.
Plan Backward From Serving Time
Work from the plate back to the oven. Add cooking window, plus rest, plus 15–30 minutes of buffer. Your future self will thank you.
Example Day Plan
Serving at 7 p.m.? A 6-pound flat at 275–300°F needs 6–7½ hours. Start at 11 a.m. to bank time for a relaxed rest and calm slicing.
What Pushes Time Longer
- Large, thick packers
- Lower oven settings
- Frequent door opens
- No wrap during the stall
- Shallow pans that run hot at the edges
What Speeds It Up
- Higher oven settings with a tight foil seal
- Smaller flats with even thickness
- Wrapping once bark sets
- Preheating the pan and liquid for braises
Seasoning, Moisture, And Pan Setup
Salt early for deeper seasoning. Pepper just before the oven. A rack lifts the meat and keeps the bottom from stewing.
Add a half-inch of broth or water under the rack for humidity. Some cooks like a splash of coffee or beer; both add aroma without fuss.
If fat cap is thick, trim to about ¼ inch. Too much fat blocks bark; too little exposes the flat to dry heat.
Troubleshooting Tough, Dry, Or Mushy
Tough: It likely needs more time near 200°F. Wrap and return to the oven until the probe glides in.
Dry edges: Next time, cover sooner or lower the rack to the center. A shallow pan can run hot along the rim.
Mushy slices: The flat probably overshot past 210°F or sat in liquid. Back off the time and lift the meat on a rack.
Sourcing The Cut
Look for good marbling through the flat. Choice grade or better keeps slices juicy. Flats cook faster; packers carry more flavor and time.
Safety And Science Touchpoints
Beef is safe when it meets minimum internal temps and rest guidance; see the FoodSafety.gov chart. Tenderness takes extra heat because collagen shrinks until it converts to gelatin. Texas A&M’s barbecue science pages explain why tough muscles need higher internal readings before they feel tender.
When To Wrap, When To Uncover
Wrap when bark sets and the temp stalls in the 150s–160s°F. Uncover for a short finish if you want a darker crust. Keep the probe in while moving between stages.
Make It A Meal
Roast carrots and potatoes on a second rack during the final hour. The drippings do good things. If you want a refresher on vegetable timing, try sheet pan sides while the meat rests.
Want a step-by-step walkthrough? Try our resting meat temperature guide.