Ordering guide
How Much Pizza to Order for a Party
The question we get most before a party isn't which pizza — it's how many. Order short and someone's standing at an empty box; order long and you're eating cold slices for three days. Both are avoidable with a little math.
This is the math. We've been baking out of our Clifton oven for office lunches, Eid parties and mosque iftars since 1998, so we've watched a lot of groups eat. Here's what how much pizza for a party actually looks like at 5, 10, 20 and 50 people, using our real sizes — personal 10", small 12", large 16", and the 28" party pie — plus where sides change the answer.
Alaeddin's Pizza · Updated July 2026
Start with one rule: count slices, not pies
Nearly every ordering mistake comes from eyeballing whole pizzas instead of doing this one step. The planning number that holds up across almost every group is three slices per adult and two per kid. For a hungry crowd, dinner as the main event, or a room full of teenagers, bump adults to four.
Then translate slices into our pies using how we cut each size:
Multiply people by slices, then divide by the slice count of whatever size you're leaning toward. Twelve adults at three slices is 36 slices — four or five large 16" pies, or one 28" party pie with a few squares to spare. Round up every time. Running out is the only real failure; leftover pizza reheats fine in a hot oven for a few minutes.
- • Personal 10" — 4 slices. One person, maybe two light eaters.
- • Small 12" — 6 slices. Feeds 2–3 adults.
- • Large 16" — 8 slices. Our everyday party workhorse; feeds 3–4 adults.
- • 28" party pie — ~24 squares. Feeds 12–15 adults or 18–22 kids in a single pan.
How much pizza for 5, 10, 20 and 50 people
Here's the whole thing worked out at three slices a head, rounded up so nobody's left short. Treat these as starting points and lean bigger if it's dinner rather than a snack, or if the guest list skews teenage.
5 people (~15 slices): Two large 16" pies — 16 slices, a little cushion, and room for two different toppings. This is the one size where the party pie is overkill.
10 people (~30 slices): Four large 16" pies (32 slices), or one 28" party pie plus one large 16" alongside it. At ten people the 28" starts winning on price-per-slice and on the simple fact that one pan is easier to set out than four boxes.
20 people (~60 slices): This is the classic how many pizzas for 20 people question, and the clean answer is two 28" party pies plus one large 16" — roughly 56 pieces — or three 28" pies if the group eats big. Two party pies let you run, say, one cheese and one buffalo chicken and cover almost everyone.
50 people (~150 slices): Six 28" party pies gets you ~144 squares, and at this size you should be adding a salad tray and probably fried chicken rather than a seventh pie. Fifty people is catering territory — one ticket, one delivery, food that stays hot. More on that below.
The pattern: under 8 people, large 16" pies win on topping variety. From 10 up, the 28" party pie wins on price-per-slice and on being one thing to carry instead of a stack of boxes.
Mix the toppings, then add sides
A single topping across a whole party is how you end up with a full box nobody touched. Past a handful of people, split the order. A reliable spread is roughly one-third plain cheese, one-third a crowd meat like halal pepperoni or Meat Lovers, and one-third a signature — Buffalo Chicken is our most-ordered, and it disappears at parties. Keep at least one all-veggie or plain cheese option so vegetarians and picky kids always have a slice.
Everything we bake is 100% halal, out of a halal-only kitchen with its own fryer, deli slicer and prep tables — no pork, no cross-contact. Guests can grab any slice without asking what's on it.
Sides stretch the pizza and calm the math. A salad tray, wings, mozzarella sticks and fried chicken all pull hungry people off the pizza, which means you can order one fewer pie than the pure slice count suggests. Rough plan: one salad tray per 10–15 people, and wings by the 10 or 20 for a group that likes them. Sides are also your cushion — if the pizza runs low, a tray of fried chicken covers the gap without anyone noticing.
When to call it catering — and how far ahead
There's a point where you stop ordering pizzas and start ordering an event. Under 20 people, a stack of pies and a couple of sides handles it. From 20 to 50, party pies plus a salad tray and wings is the sweet spot. Past 50 — or any time the food needs to stay hot on a table for an hour — it's catering, and running it as catering is easier than juggling a dozen separate boxes.
Our catering does fully halal trays for 10 to 200 people — pizza, pasta, salads, fried chicken boxes and party pies — on one ticket, delivered by our own drivers. The minimum is two trays / $80, and sterno, plates and utensils come with orders over $300. It's what we do for office lunches, school events, Eid parties and Ramadan iftars around Clifton, Paterson and Passaic.
Lead time is the part people underestimate. A single party pie needs about 30–45 minutes for pickup. Order three or more pies at once and we ask for roughly two hours so we don't back up the brick oven mid-rush. For catering over six trays, call 24 hours ahead — and during Ramadan, book about a week out, because iftar season fills fast. The single best thing you can do for a smooth party is call early. It costs nothing and it's the difference between food arriving hot and on time versus you refreshing a tracker.
FAQ
Common questions
- How much pizza do I need for 20 people?
- For 20 adults, plan on about 60 slices at three slices a head. That's two of our 28" party pies plus one large 16", or three 28" party pies if the group eats big. Two party pies also let you run two different toppings — say cheese and buffalo chicken — so almost everyone's covered.
- How many slices should I plan per person?
- Three slices per adult and two per kid is the number that holds up across most parties. Bump adults to four if pizza is the whole meal, if it's dinner rather than a snack, or if you've got a room full of teenagers. Always round your total up — running out is the only real mistake.
- When is the 28-inch party pizza a better deal than large pizzas?
- For 8 or fewer people, two large 16" pies win on topping variety. From about 10 people up, the 28" party pie pulls ahead on price-per-slice and is far easier to set out — one pan feeds 12–15 adults or 18–22 kids, cut into ~24 squares. At 20+ people, party pies are almost always the move.
- How far ahead do I need to order for a party?
- One party pie needs about 30–45 minutes for pickup. Order three or more pies at once and we ask for roughly two hours so we don't back up the oven. For catering over six trays, call 24 hours ahead; during Ramadan, book about a week out for iftars.
- Do I need sides, or just more pizza?
- Sides make the pizza go further and give you a cushion. A salad tray, wings, mozzarella sticks or fried chicken pull hungry guests off the pizza, so you can often order one fewer pie than the raw slice count suggests. Figure one salad tray per 10–15 people, plus wings for a group that likes them. Everything's 100% halal, so a mixed spread is easy.
