Pit Boss 850FB2 Capacity

Pit Boss 850FB2: 840 sq in* fits 31 burgers per batch and feeds up to 62 guests burgers within 45 minutes.

Burgers per batch
31
95 hot dogs, 71 brats or 28 bone-in chicken pieces per batch

Specs from the maker

SpecValue
TypePellet grill
Model numberPB850FB2
Cooking area840 sq in (total, main grate not published)
Fuelpellets
Sourcemaker spec page

* The maker lists only total area (main grate plus racks), so the main grate is smaller.

It is 60 sq in larger than the Traeger Pro 780 (780 sq in), which fits 29 burgers per batch against 31 here.

How long it takes for your party

PartyBurgersBurgers + hot dogsChicken pieces
10 guests10 min, 1 batch18 min, 2 batches35 min, 1 batch
20 guests20 min, 2 batches18 min, 2 batches70 min, 2 batches âš 
30 guests20 min, 2 batches28 min, 3 batches70 min, 2 batches âš 
40 guests30 min, 3 batches28 min, 3 batches105 min, 3 batches âš 
50 guests40 min, 4 batches28 min, 3 batches105 min, 3 batches âš 

âš  means longer than a 45-minute serving window. Largest party in one window: 62 guests for burgers, 77 for burgers and hot dogs, 18 for chicken.

Fuel for 40 guests of burgers: about 1.9 lb of pellets (about 2.5 lb per hour at grilling heat (estimate)).

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Similar size

ModelArea (sq in)Burgers per batch
Traeger Pro 780780*29
Traeger Ironwood XL924*34
Oklahoma Joe's Longhorn Offset75128

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Maker specs only; no hands-on testing, reviews or ratings. How we calculate every number here, with sources: full method and methodology.

FAQ

How many burgers fit on a Pit Boss 850FB2?

About 31 quarter-pound patties per batch, with room to flip. That is 95 hot dogs or 28 bone-in chicken pieces.

How many people can a Pit Boss 850FB2 feed?

Up to 62 guests of burgers or 18 guests of chicken within a 45-minute serving window. Larger parties need more batches, a second grill or a longer window.

How big is the Pit Boss 850FB2?

840 sq in of cooking area in total; the maker does not list the main grate on its own.

How long to grill burgers for 40 people on a Pit Boss 850FB2?

About 30 minutes in 3 batches of 31.