How many hamburgers for 50 people?

Short answer

For 50 people at 1½ burgers each plus 10% extra, plan on 83 burgers — about 20.8 lb of ground beef in quarter-pound patties and 11 packs of eight buns.

How to work it out

  1. 50 guests = 50 adult portions
  2. 50 × 1.5 × 1.1 = 83 pieces × 4 oz = 20.8 lb of ground beef

Burgers are the cookout food that people under-buy, because one per person sounds right until the teenagers come back for a second. One and a half per adult, with a little extra, is a planning figure that leaves a few on the grill at the end rather than a queue at the empty platter.

Adjust for your project

Everyone eating, including the hosts
A planning choice: 1 when there is other food, 2 for big eaters
oz
Iowa State plans 4–6 oz burgers; 4 oz is a quarter-pounder
A planning adjustment on top of the standard portion, not a published figure
More options: Kids · Bun pack · Extra
Counted as half an adult portion — adjust if your kids are teenagers
%
Round up for big eaters, late arrivals and leftovers
Raw meat to buy20.8 lbhamburgers
Cooked meat you’ll serve (approx.)
15.4 lb · hamburgers
Burgers or hot dogs to cook
83 pieces · hamburgers
Buns
83 buns
Packs of buns
11 packs
Raw meat per adult
0.42 lb
Cooked yield (USDA Food Buying Guide)
74%
  • Safe minimum temperature: ground beef 160 °F (FoodSafety.gov). Perishable food should not sit out more than 2 hours (1 hour above 90 °F / 32 °C). Keep hot food at 140 °F (60 °C) or above and cold food at 40 °F (4 °C) or below (USDA FSIS).

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Instant-read meat thermometerGround beef patties must reach 160 °F inside — a quick check with an instant-read settles it.
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Raw meat to buy by number of guests (meat and portion as above)

Raw meat to buy by number of guests (meat and portion as above)
GuestsRaw meat to buyCooked meat you’ll serve (approx.)Buns
104.3 lb3.1 lb17 buns
208.3 lb6.1 lb33 buns
3012.5 lb9.3 lb50 buns
5020.8 lb15.4 lb83 buns
7531 lb22.9 lb124 buns
10041.3 lb30.5 lb165 buns

From patties to pounds of ground beef

Iowa State Extension plans 4–6 oz burgers. At a quarter pound each, 83 burgers is about 21 lb of ground beef. If you are buying pre-formed patties, count by the box; if you are making your own, a kitchen scale keeps them even so they cook in the same time. Thicker 6 oz patties would take about 31 lb for the same count.

Ground beef shrinks the least of the barbecue meats: the USDA Food Buying Guide gives 0.74 lb of cooked, drained meat per pound of 80/20 beef, so a 4 oz patty ends up about 3 oz. That is why a burger is one standard serving of meat — and why hungry guests take two.

Burgers and hot dogs together

Most cookouts offer both. With hot dogs on the grill too, set burgers to one per adult and hot dogs to one per adult: about 55 of each with 10% extra. Kids usually go for the hot dogs, so put the children in the children box on the hot dogs for 50 people page and keep the adults on burgers.

  • Cook to 160 °F. Ground beef needs to reach 160 °F inside (FoodSafety.gov); color is not a reliable test.
  • Keep raw and cooked apart. Use a clean platter for cooked burgers, not the one that carried the raw patties out.
  • Buns: 11 packs of eight for 83 burgers, plus a gluten-free pack if you know you need one.
  • Cheese: one slice per burger for those who want it; most packs hold 16 or 24 slices.

For a sit-down crowd, compare how much pulled pork for 50 people. Paper goods for the same fifty are in how many plates for 50 people.

What you’ll need

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Frequently asked questions

How many hamburgers for 50 people if there are hot dogs too?

About 55 burgers at one per adult with 10% extra — 13.8 lb of ground beef.

How many hamburgers for 20 people?

About 33 burgers, 8.3 lb of ground beef in quarter-pound patties.

How much ground beef for 50 burgers at 6 oz?

About 31.1 lb for 83 burgers at 6 oz.

Sources