Ugly truth
225 vs 275 for brisket: which uses more pellets
Higher heat shortens the clock. It does not automatically spare the bag. On the overnight brisket profile, 275 F can use more pellets than 225 F.
The search is usually "225 or 275 brisket" or "225 vs 250." People want a winner. PelletDeck will give you two URLs and the hopper warning. Texture is your call. Fuel is math.
Hold protein and weight still. Only flip the set point. The calculator scales hours by (225 / target)^0.85 and burn by (target / 225)^1.2. Hours drop. Pounds per hour rise faster. Read the methodology if you want the exponents written out.
Same 12 lb packer, two dials
Overnight brisket, generic 0.85 lb/hr seed, mild weather, 18 lb hopper:
- 225 F: about 16 hours 30 minutes, 14.4 lb, 0.85 lb/hr. Overnight warning. You would finish with about 3.6 lb left on paper.
- 250 F: about 15 hours 5 minutes, 14.9 lb, 0.96 lb/hr. Still an overnight warning.
- 275 F: about 13 hours 55 minutes, 15.4 lb, 1.08 lb/hr. Refill warning. Less time, more bag.
So if you keep the long stall-aware profile and only turn the knob, 275 F uses more pellets. The listicle that says "hot and fast saves fuel" is mixing two cooks. A hotter set point on an overnight assumption is not the same as a short hot-and-fast cook.
Hopper risk on a real 18 lb tank
Listed hoppers and assumed burns live in the grill database. A Pro 575 is an 18 lb hopper at 0.90 lb/hr assumed. Same 12 lb packer:
- Pro 575 at 225 F: about 15.2 lb. Overnight warning.
- Pro 575 at 275 F: about 16.3 lb. Refill warning. You still need a spare bag next to the grill.
A larger hopper changes the sleep question more than 50 F on the controller. The same 12 lb at 225 F on an RT-700 is about 13.6 lb in a 40 lb hopper. Flip that one to 275 F if you want. The warning stays calmer than the 18 lb Traeger either way.
Hot and fast is a different protein line
If you wrap and push, do not only change 225 to 275 on the overnight line. Switch to the hot-and-fast brisket protein. 12 lb hot-and-fast at 275 F is about 6 hours 24 minutes and 7.3 lb. That does save pellets. It also will not taste like the 16-hour cook. The stall page is the wrap versus ride-it-out version of this choice.
Bark, rendered fat, and whether you like a 275 F finish are not in the formula. Fuel and hopper risk are. How many pounds of pellets covers bag duration and other proteins if the question is bigger than one brisket.
None of these hours are a pull temp. Use a probe. The food-safety disclaimer points at USDA published minimums. PelletDeck estimates the bag, not doneness.