The Reference Shelf · How much to buy per person

How Much Meat Per Person?

The short answer: buy about half a pound of boneless meat (225 g) per adult, or three-quarters of a pound bone-in (340 g). Below: exact weights for every cut, fish, and vegetable, party-size math for feeding a crowd, and the hand-and-eye tricks for when the scale is packed away.

I · How Much Per Person

How much to buy per person

The short answer: buy about half a pound (8 oz / 225 g) of boneless meat per adult, or ¾ lb (12 oz / 340 g) bone-in. That raw weight cooks down to a 5–6 oz plated portion. Round up for big eaters and holidays; trim when you are setting out more than one main.

Per Adult

By cut, what to put in the cart

Cut Per Adult (raw) Notes
Boneless meat (steak, chops, breast) 8 oz / 225 g About ½ lb raw ≈ 5–6 oz cooked
Bone-in meat (ribs, bone-in roasts) 12 oz / 340 g Bone and skin are roughly a third of the weight
Ground meat (burgers, tacos, sauce) 6 oz / 170 g One to two patties per adult
Roasts (beef, pork, lamb) 8 oz / 225 g Buy up for a showpiece roast
Whole chicken Serves ~4 A 3.5–4 lb bird, or one large breast each
Fish fillet 6 oz / 170 g A touch less for rich fish like salmon
Shellfish (shell-on shrimp, lobster) 8–12 oz / 225–340 g Weigh edible meat, not the shell

Adjust For

The occasion

Per adult
Weeknight dinner ½ lb / 225 g
The boneless baseline
BBQ or hearty eaters ¾ lb / 340 g
Bump the baseline up
Buffet with variety ⅓–½ lb / 150–225 g
Per protein, since people graze
Two or more mains 25–30% less
Trim each protein
Holiday dinner 25% more
For seconds and leftovers

Feeding a Crowd

Total meat by headcount

Guests Boneless Bone-In
4 people
2 lb
0.9 kg
3 lb
1.4 kg
6 people
3 lb
1.4 kg
4.5 lb
2 kg
8 people
4 lb
1.8 kg
6 lb
2.7 kg
10 people
5 lb
2.3 kg
7.5 lb
3.4 kg
12 people
6 lb
2.7 kg
9 lb
4.1 kg
20 people
10 lb
4.5 kg
15 lb
6.8 kg

II · Quick Reference

At a glance

Default portion sizes for the most common categories of meat, poultry, fish, and vegetables. The medium column tracks the USDA recommendation for a single serving; the adult numbers are tuned for a main-course portion, not a side. Bone-in cuts carry a heavier raw weight because the bone and skin make up roughly a third of what you buy.

Default Portion Sizes

Medium serving sizes for quick reference.

Food Type Adult Child (6-10)
Red Meat & Boneless Poultry
Beef, pork, lamb, chicken breast, boneless thighs
5 oz
0.3 lb
140 g
3 oz
0.2 lb
90 g
Chicken Thighs (Bone-In)
With bone and skin
8 oz
0.5 lb
230 g
5 oz
0.3 lb
140 g
Whole Chicken (Bone-In)
Mixed pieces with bones
12 oz
0.75 lb
340 g
7 oz
0.45 lb
200 g
Whole Turkey (Bone-In)
Mixed pieces with bones
22 oz
1.4 lb
620 g
7 oz
0.45 lb
200 g
Fish
Salmon, cod, tuna, etc.
6 oz
0.35 lb
170 g
4 oz
0.25 lb
110 g
Shellfish
Shrimp, scallops, lobster, etc.
5 oz
0.3 lb
140 g
4 oz
0.25 lb
110 g
Vegetables
All vegetable types
4 oz
0.25 lb
110 g
3 oz
0.2 lb
90 g

III · Red Meat

Red Meat

Beef, pork, and lamb behave the same on the plate. The default five-ounce cooked portion sits between the USDA dietary recommendation and what an American kitchen actually serves at dinner.

Red Meat

Beef

Age Group Small Medium Large
Adult
4 oz
0.25 lb
110 g
5 oz
0.3 lb
140 g
6 oz
0.4 lb
170 g
Child (4-12)
2 oz
0.15 lb
60 g
3 oz
0.2 lb
90 g
4 oz
0.25 lb
110 g

Red Meat

Lamb

Age Group Small Medium Large
Adult
4 oz
0.25 lb
110 g
5 oz
0.3 lb
140 g
6 oz
0.4 lb
170 g
Child (4-12)
2 oz
0.15 lb
60 g
3 oz
0.2 lb
90 g
4 oz
0.25 lb
110 g

Red Meat

Pork

Age Group Small Medium Large
Adult
4 oz
0.25 lb
110 g
5 oz
0.3 lb
140 g
6 oz
0.4 lb
170 g
Child (4-12)
2 oz
0.15 lb
60 g
3 oz
0.2 lb
90 g
4 oz
0.25 lb
110 g

IV · Poultry

Poultry

Bone-in poultry needs a heavier raw weight than the same edible portion of breast meat, bones and skin make up roughly a third of what you buy. Boneless thighs and breasts track the red-meat numbers.

Poultry

Chicken

Age Group Small Medium Large
Adult
4 oz
0.25 lb
110 g
5 oz
0.3 lb
140 g
6 oz
0.4 lb
170 g
Child (4-12)
4 oz
0.25 lb
110 g
5 oz
0.3 lb
140 g
6 oz
0.4 lb
170 g
Age Group Small Medium Large
Adult
7 oz
0.45 lb
200 g
8 oz
0.5 lb
230 g
9 oz
0.55 lb
260 g
Child (4-12)
4 oz
0.25 lb
110 g
5 oz
0.3 lb
140 g
6 oz
0.4 lb
170 g
Age Group Small Medium Large
Adult
10 oz
0.65 lb
280 g
12 oz
0.75 lb
340 g
14 oz
0.9 lb
400 g
Child (4-12)
5 oz
0.3 lb
140 g
7 oz
0.45 lb
200 g
9 oz
0.55 lb
260 g

Poultry

Duck

Age Group Small Medium Large
Adult
4 oz
0.25 lb
110 g
5 oz
0.3 lb
140 g
6 oz
0.4 lb
170 g
Child (4-12)
2 oz
0.15 lb
60 g
3 oz
0.2 lb
90 g
4 oz
0.25 lb
110 g

Poultry

Turkey

Age Group Small Medium Large
Adult
4 oz
0.25 lb
110 g
5 oz
0.3 lb
140 g
6 oz
0.4 lb
170 g
Child (4-12)
2 oz
0.15 lb
60 g
3 oz
0.2 lb
90 g
4 oz
0.25 lb
110 g
Age Group Small Medium Large
Adult
20 oz
1.25 lb
570 g
22 oz
1.4 lb
620 g
24 oz
1.5 lb
680 g
Child (4-12)
5 oz
0.3 lb
140 g
7 oz
0.45 lb
200 g
9 oz
0.55 lb
260 g

V · Seafood

Seafood

Fatty fish like salmon and tuna run heavier per serving than lean white fish because the protein satisfies differently. Shellfish portions track edible meat, not shell weight, buy more if you are cooking whole shrimp or lobster.

Seafood

Fish

Age Group Small Medium Large
Adult
5 oz
0.3 lb
140 g
6 oz
0.4 lb
170 g
7 oz
0.45 lb
200 g
Child (4-12)
3 oz
0.2 lb
90 g
4 oz
0.25 lb
110 g
5 oz
0.3 lb
140 g

Seafood

Shellfish

Age Group Small Medium Large
Adult
4 oz
0.25 lb
110 g
5 oz
0.3 lb
140 g
6 oz
0.4 lb
170 g
Child (4-12)
3 oz
0.2 lb
90 g
4 oz
0.25 lb
110 g
5 oz
0.3 lb
140 g

VI · Vegetables

Vegetables

Vegetables are sized for a side, not the main event. Adult portions skew small because they are meant to round out a plate rather than fill it.

Vegetables

Cruciferous Vegetables

Age Group Small Medium Large
Adult
3 oz
0.2 lb
90 g
4 oz
0.25 lb
110 g
5 oz
0.3 lb
140 g
Child (4-12)
2 oz
0.15 lb
60 g
3 oz
0.2 lb
90 g
4 oz
0.25 lb
110 g

Vegetables

Fruit Vegetables

Age Group Small Medium Large
Adult
3 oz
0.2 lb
90 g
4 oz
0.25 lb
110 g
5 oz
0.3 lb
140 g
Child (4-12)
2 oz
0.15 lb
60 g
3 oz
0.2 lb
90 g
4 oz
0.25 lb
110 g

Vegetables

Leafy Greens

Age Group Small Medium Large
Adult
3 oz
0.2 lb
90 g
4 oz
0.25 lb
110 g
5 oz
0.3 lb
140 g
Child (4-12)
2 oz
0.15 lb
60 g
3 oz
0.2 lb
90 g
4 oz
0.25 lb
110 g

Vegetables

Root Vegetables

Age Group Small Medium Large
Adult
3 oz
0.2 lb
90 g
4 oz
0.25 lb
110 g
5 oz
0.3 lb
140 g
Child (4-12)
2 oz
0.15 lb
60 g
3 oz
0.2 lb
90 g
4 oz
0.25 lb
110 g

VII · Guidelines

Portion Planning Guidelines

A few caveats before you shop. The numbers above are raw weights, cooked weight will be twenty to twenty-five percent less for most lean proteins. If a scale is across the kitchen, your hand is a surprisingly reliable estimator.

Notes

General Portion Tips

  • Portions shown are for raw weight, cooked weight will run twenty to twenty-five percent less.
  • Adult ranges are guidance, not rules, adjust for appetite, activity, and what else is on the plate.
  • Child portions cover ages four to twelve, older kids often eat at the small-adult range.
  • When in doubt, buy slightly more. Cold leftovers are a feature, not a problem.

Without a Scale

Hand Estimates

Hands scale with body size, which makes them a halfway-decent proxy for an individual portion when the kitchen scale is packed away.

Palm of hand Adult protein portion
4–6 oz / 115–170 g
Thumb, tip to base Small protein portion or cheese
1 oz / 30 g
Closed fist Vegetables or grains
1 cup / 240 ml
Cupped hand Nuts, dried fruit, snacks
½ cup / 120 ml

By Eye

What a portion looks like

No scale and no time to wash your hands for the palm test? These everyday objects get you within an ounce.

3 oz / 85 g cooked meat or fish
A deck of cards, or the palm of your hand
1 oz / 30 g meat or cheese
Three stacked dice, or your thumb tip to base
3 oz / 85 g cooked fish
A checkbook
½ lb / 225 g raw steak
Roughly two decks of cards

FAQ

Common questions about portions

How much meat should I buy per person?
Plan on about ½ pound (8 oz / 225 g) of boneless meat per adult, or ¾ pound (12 oz / 340 g) of bone-in meat, since bone and skin make up roughly a third of the weight. That raw amount cooks down to a 5–6 oz plated portion. Round up for big eaters, trim for a multi-dish spread.
How much meat do I need for 10 people?
For 10 adults, buy about 5 pounds (2.3 kg) of boneless meat or 7.5 pounds (3.4 kg) of bone-in. Add roughly 25% more if it is a holiday meal or you want leftovers.
How much meat for a buffet or party?
When you set out several proteins buffet-style, people graze, so plan ⅓ to ½ pound (150–225 g) per person for each protein rather than a full portion of each. For a single main at a sit-down dinner, keep the ½ lb (225 g) boneless rule.
What if I am serving more than one main dish?
Reduce each protein by about 25–30%. Two mains at roughly ⅓ lb each per person is plenty; with three or more, scale down further.
How many ounces of meat is a serving?
The USDA counts a serving as 3 oz cooked (about 85 g), roughly the size of a deck of cards. A satisfying main-course dinner portion is closer to 5–6 oz cooked (150–170 g), which is why you buy about 8 oz raw (225 g) per person.
How big is 3 ounces of meat?
Three ounces (about 85 g) of cooked meat or fish is roughly the size of a deck of cards, or the palm of an adult hand with fingers and thumb excluded. One ounce (about 30 g) is roughly three stacked dice.
How much fish should I serve per person?
Plan about 6 oz (170 g) of fish fillet per adult for a main course, a little less for rich fish like salmon, a little more for lean white fish. For shell-on shellfish, weigh the edible meat rather than the shell.
Sources & further reading

A Note on Limits

These portion sizes draw on USDA dietary guidance and the AMS purchase specifications used by institutional kitchens. Individual needs vary with age, activity, health, and goals, for personalized recommendations, talk to a healthcare provider or registered dietitian. This guide is reference material, not medical advice.