Skip to content

BBQ Quantity Calculator

Calculate meat, buns, and side quantities for a barbecue based on guest count and appetite level.

Include vegetarian options

Adds veggie burger / halloumi portions for ~12% of guests (the typical 10-15% catering allowance)

How We Calculate This

This calculator uses standard UK BBQ-catering portion guidelines to estimate meat, bun, and side quantities. Meat is set per person as a raw-weight target, then split into whole burgers and sausages. The headline Total Meat is the raw weight you actually need to buy — the sum of the rounded-up burgers and sausages — so the figure always matches the shopping list rather than under-stating it.

Per Person Quantities (Raw Weight)

  • Standard: ~275g meat, 1.5 buns, 100g salad
  • Hearty: ~350g meat, 1.5 buns, 100g salad
  • Light: ~200g meat, 1.5 buns, 100g salad

The 250–300g raw-meat-per-person figure is the widely used industry BBQ-catering heuristic for a mixed burger-and-sausage menu with 2–3 sides; scale toward the lower end when serving plenty of heavy sides.

Typical Meat Split

  • 1 burger patty: ~150g raw
  • 2 sausages: ~120g raw total (~60g each)
  • Scaled proportionally for appetite level

Vegetarian Options

Tick “Include vegetarian options” to add veggie burger / halloumi portions for roughly 12% of guests — the mid-point of the usual 10–15% catering allowance. Adjust if you know your crowd. Cook vegetarian items on a separate part of the grill, away from raw meat, to avoid cross-contamination.

Food Safety

Burgers and sausages are minced or reformed meat, so they must be cooked right through to a safe core temperature of 75°C (or 70°C held for 2 minutes) — no pink in the middle and juices running clear. The same applies to chicken and pork. Use a meat thermometer to check the thickest part, and keep raw meat chilled and separate from cooked food and salads until it goes on the grill.

Frequently Asked Questions

Was this calculator helpful?

Last updated: February 2026

All calculations are based on standard ratios and conversions. Results may vary with specific ingredients, equipment, and conditions.