BBQ for Large Groups: Quantities, Menu and Planning

A BBQ for a large group succeeds with a simple menu, realistic quantities, and a plan that starts before the day of the party. For a mixed menu with sufficient side dishes, usually count on 250–300 grams of raw meat or fish per adult. If you are choosing almost exclusively meat, 350–400 grams is a more generous guideline.

How much food do you need per person?

Component Guideline per adult Note
Mixed meat and fish 250–300 g raw With bread, salad, and multiple side dishes
Meat-focused menu 350–400 g raw With few side dishes or big eaters
Vegetables 200–250 g Grilled and combined as a salad
Potato, rice, or pasta 150–200 g prepared Depending on other side dishes
Bread 100–150 g Less needed with multiple starchy side dishes
Sauce 50–75 ml Divide between two or three flavors

Children, vegetarian guests, dietary requirements, and the time of the meal will change the quantity. Therefore, ask in advance who is attending and which dishes are actually popular.

Calculation example for 10, 20, and 30 people

Guests Mixed menu: 275 g p.p. Meat-focused: 375 g p.p. Vegetables: 225 g p.p.
10 2.75 kg 3.75 kg 2.25 kg
20 5.5 kg 7.5 kg 4.5 kg
30 8.25 kg 11.25 kg 6.75 kg

Do not automatically buy 15% extra of everything. Only add a small margin for unexpected guests or products that are difficult to portion exactly. Too much raw meat increases costs and food waste.

For details per meat type, view the guide on how much meat per person for a BBQ.

Which meat works well for large groups?

  • Pulled pork: easy to prepare in advance and simple to portion.
  • Chicken thighs: juicier and more forgiving than chicken breast.
  • Sausages: quick to prepare and easy to hand out.
  • Skewers: can be portioned in advance and suitable for meat, fish, or vegetables.
  • Spareribs: popular, but require a lot of grill surface area and good time management.
  • Burgers: quick, but for large numbers, you need multiple rounds or a large grill.

Example menu for 20 people

This is an adaptable starting menu, not a fixed portion standard. For the meat items below, weights mean raw purchase weight. Ready-cooked pulled pork is not interchangeable with the same weight of raw meat: first decide how much ready-to-eat pulled pork you want to serve.

  • 2.5 kg raw chicken thighs or chicken skewers
  • 2 kg raw pork shoulder for pulled pork OR 2 kg raw sausages
  • 1 kg vegetarian skewers or burgers, as product weight before cooking
  • 2 large bowls of salad
  • 2.5–3 kg potato or pasta accompaniment, as cooked serving weight
  • 2–2.5 kg bread
  • three sauces, with ingredient information available
  • fruit or a simple dessert

The main items add up to 4.5 kg raw meat plus 1 kg vegetarian products. That is not 5.5 kg meat or 5.5 kg cooked food. Allocate the vegetarian main option according to the number of guests eating it. For other dietary requirements or many children, adjust within the menu rather than automatically buying extra on top.

Planning for a BBQ with a large group

Two to three days in advance

  • Confirm guest count and dietary requirements.
  • Create the menu and calculate quantities.
  • Check grill surface, gas, charcoal, power, and thermometers.
  • Plan for cooling, keeping warm, and serving platters.

One day in advance

  • Prepare side dishes that can be safely made ahead of time.
  • Portion meat and apply rub or marinade according to the recipe.
  • Label containers for raw, cooked, vegetarian, and allergen-free items.
  • Prepare pulled pork completely if you want to cool it down and reheat it in a controlled manner the next day.

On the day itself

  • Keep raw products chilled until just before preparation.
  • Start in plenty of time with dishes that take a long time.
  • Use separate tongs and platters for raw and cooked food.
  • Grill quick dishes in announced rounds.
  • Check core temperatures and the temperature of food being kept warm.

Safely keeping warm food warm

Use an oven, warming cabinet, or another controlled facility and measure the temperature with a clean thermometer. Keep warm food above 60 °C. An insulated cooler with towels is not a reliable method for keeping food warm if you cannot monitor the temperature.

If the food cools down too much or remains lukewarm for a long time, do not serve it without a safe cooling and reheating procedure. It is better to fully cook the meat, cool it down quickly, and reheat it later in a controlled manner than to keep it warm uncontrollably for hours.

Safely serving cold dishes

  • Keep salads, raw meat, fish, and dairy chilled until just before serving.
  • Put out small portions on the buffet and replenish from the refrigerator.
  • Place platters out of the sun and away from the hot BBQ.
  • Use separate spoons and prevent guests from switching utensils between dishes.
  • Discard perishable products if you are not sure how long they have been unrefrigerated.

How many BBQs or how much grill space do you need?

Calculate how many portions fit on the grill at once. One small kettle grill can only prepare twenty burgers in multiple rounds. If necessary, combine one BBQ for indirect cooking with a second grill for quick finishing.

More fuel is not automatically better. Consumption depends on the type of BBQ, weather, temperature, cooking duration, and fuel. Keep a reserve supply according to the manual and your previous usage, but do not use a fixed kilos-per-hour rule for every device.

Vegetarian, allergens, and dietary requirements

  • Ask for dietary requirements before shopping.
  • Plan a full vegetarian main option, not just side dishes.
  • Use separate tongs, grates, or grill plates when cross-contact must be avoided.
  • Keep labels of rubs, sauces, bread, and meat products.
  • Clearly label spicy, vegetarian, and allergen-free dishes.

View vegetarian barbecuing and the guide for allergens at the BBQ.

Which rubs do you use for a group?

Choose one accessible flavor and one spicier or more herbal variant. Follow the instructions on the packaging and the recipe for dosage; the correct amount differs per rub and meat type.

Shopping and equipment checklist

  • meat, fish, vegetarian main dishes, and vegetables;
  • bread, salads, sauces, and drinks;
  • sufficient cooling space and ice packs for transport;
  • separate tongs, knives, and cutting boards;
  • core thermometers and a thermometer for keeping warm;
  • serving platters with lids or foil;
  • fuel or gas according to the device and cooking time;
  • trash bags, paper towels, and cleaning supplies;
  • labels for dietary requirements and allergens.

Frequently asked questions

How much meat do you need for 20 people?

For a mixed menu with sufficient side dishes, approximately 5.5–6 kg of raw meat or fish is a useful starting point. For a very meat-focused menu, 7–8 kg might be more appropriate.

Can you make pulled pork a day early?

Yes. Cool it down quickly and covered after preparation, keep it chilled, and reheat it completely in a controlled manner the next day.

How do you keep meat warm for a large group?

Use a controlled oven or warming facility and measure whether the food stays above 60 °C. Do not rely solely on an insulated box without a thermometer.

How do you prevent queues?

Prepare part of it in advance, serve in rounds, and use a buffet with side dishes while the next dish is cooking.

More planning and recipes