How Much Whole Chicken per Person?

Plan ⅓ lb of cooked whole chicken per adult with two or three sides — ½ lb when it's the main event — and buy raw at the 55–65% yield shown below. Kids count half.

Quick calculator — your crowd

Whole Chicken for 10 to 100 guests

Standard scenario: adults, average appetites, two or three sides on the table. The "at the counter" column rounds up to pieces you can actually buy.

GuestsCooked meatRaw to buyAt the counter
10 3.5 lb 5–6 lb one ~5.5-lb whole bird (≈5.5 lb)
20 6.5 lb 10–12 lb three ~4-lb whole birds (≈12 lb)
25 8.5 lb 12.5–15 lb three ~5-lb whole birds (≈15 lb)
50 16.5 lb 25–30 lb six ~5-lb whole birds (≈30 lb)
100 33 lb 51–60 lb eleven ~5.5-lb whole birds (≈61 lb)

The yield: raw pound ≠ served pound

Bones, carcass, and drippings claim a big share of a whole bird: about 60% of raw weight comes off as servable meat and skin. A typical 4½-lb bird yields roughly 2½ lb — dinner for four to five with sides.

Buying whole chicken: what to look for

Two smaller birds beat one giant: they cook faster, more evenly, and give everyone more skin. Air-chilled birds crisp better. If the label says "enhanced with up to X% solution," it’s pre-salted — skip your brine.

🌡️ Food safety: USDA: all poultry is safe at 165°F. Probe the thickest breast and the thigh joint — both, every bird. Timing charts at 225/250/275°F: whole chicken cook times.

Frequently asked questions

How much whole chicken per person?

⅓ lb of cooked whole chicken per adult when two or three sides share the table, ½ lb for hearty appetites or a meat-centered meal; kids about half. Since whole chicken keeps only 55–65% of its raw weight, that's roughly 0.51–0.60 lb raw per adult.

How much whole chicken for 20 people?

About 10–12 lb raw for 20 adults with a normal spread of sides — at the counter, three ~4-lb whole birds (≈12 lb). Scale with the chart above or the calculator for your exact crowd.

Why buy so much more raw whole chicken than you serve?

Bones, carcass, and drippings claim a big share of a whole bird: about 60% of raw weight comes off as servable meat and skin. A typical 4½-lb bird yields roughly 2½ lb — dinner for four to five with sides.

What internal temperature is whole chicken safe at?

USDA: all poultry is safe at 165°F. Probe the thickest breast and the thigh joint — both, every bird. Doneness details and hour-per-pound charts are on the whole chicken cook-time page.

Spatchcock or whole?

Spatchcock (backbone out, bird flattened) cooks up to a third faster, evens out the breast/thigh finish line, and exposes more skin to the heat. If you own kitchen shears, it’s the move.