How much sushi do I need?
A starting number for 10, 20, 30 or 50 people, worked through with real platter piece counts, plus the adjustments that actually change the answer.

Short answer: about nine pieces a person when sushi is the meal, about five when it is one dish among several. For twenty people eating sushi as lunch, that is roughly 180 pieces, or four platters at Domo’s usual 32 to 46 piece sizes.
That number is a starting point, not a promise. Below is how to adjust it, and what the arithmetic looks like against real platters.
The starting table
| Guests | Sushi is the meal | Sushi is one of several dishes |
|---|---|---|
| 10 | ~90 pieces | ~50 pieces |
| 20 | ~180 pieces | ~100 pieces |
| 30 | ~270 pieces | ~150 pieces |
| 50 | ~450 pieces | ~250 pieces |
To turn pieces into an order, divide by the platters you are actually buying. Domo’s piece counts are published, which makes this straightforward:
- Mixed Combo Platter, 46 pieces, $61.95
- Kazoku Sushi Platter, 40 pieces, $76.95
- Hotate Platter, 34 pieces, $100.95
- Deluxe Sushi Platter, 32 pieces, $69.95
- California Roll Platter, 32 pieces, $56.95
Twenty people, sushi as the meal, mixed group: two Mixed Combos and two Californias gets you 156 pieces for $237.80. Add a Kazoku if the group skews hungry or if the invite list is still moving.
The four adjustments that matter
Is sushi the meal or the appetizer? This is the single biggest variable, and it is why one number cannot answer the question. A lunch where sushi is the whole plan needs nearly double what a potluck needs.
How many guests will not eat raw fish? Count them, then cover them properly. One California platter is 32 pieces of cooked crab, avocado and cucumber and handles that group on its own. Do not solve it by ordering more raw platters and hoping.
How long is the event? A two hour party eats less than a five hour graduation. Long events also mean holding food safely for longer, which is a separate problem worth reading about on the fresh fish page.
Who is in the room? Teenagers clear a platter. A meeting of eight people eating over laptops does not. Adjust up for a hungry crowd rather than adding a platter type nobody asked for.
What we would order
Ten people, office lunch. One Kazoku at 40 pieces and one California at 32. Seventy two pieces, $133.90, covers a team with cooked options included.
Twenty people, family party where sushi is one of several dishes. Two Mixed Combos at 46 each. Ninety two pieces, $123.90. If half the group eats raw, swap one for a California.
Fifty people, graduation, sushi is a centerpiece. Start at six to eight platters weighted toward high piece counts, then talk to us. At this size the real constraint is the kitchen’s build schedule for that day, not the arithmetic.
Where the estimate breaks
Piece size is not standardized across restaurants, so a per person number borrowed from a blog can be off by a third. These figures are ours, based on Domo’s platters, and we treat them as a planning tool rather than a rule.
The other thing arithmetic cannot tell you is whether the store can build it on your date. Graduation Saturdays, holidays and the weeks around them fill up. Get the date on the schedule early, adjust quantities later.
Just tell us what you are feeding
Send the date, the headcount, and whether some of your guests skip raw fish. You get a specific plan, a piece count and a price back, built from the platters the kitchen makes every day.
More questions
Is it better to order too much or too little?
Slightly over, if the party runs long. Sushi does not reheat, so leftovers are a same day problem, but running out an hour in is worse than a tray going home with someone.
Do children count as full guests?
Usually not. Kids eat two to four pieces and gravitate to California rolls. Count two children as one adult and stock a cooked platter.
What if I have no idea how many people are coming?
Plan for the number you are confident about, then ask us what can be added late. Adding a platter close to the date is often possible. Cancelling one is harder.
What this looks like at Domo
Every item below is on the current menu with its published price. See the full menu.

Menu number #4Mixed Combo Platter
Forty six pieces: ebi, local ahi, salmon and unagi nigiri, California roll and assorted hosomaki.
$61.95
Menu number #11Kazoku Sushi Platter
Forty pieces of ahi and salmon nigiri, half of it torched garlic, with eight California roll.
$76.95
Menu number #7California Roll Platter
Thirty two pieces of California roll, so a table that skips raw fish is covered.
$56.95
Menu number #6Deluxe Sushi Platter
Spicy ahi bombs with salmon, hamachi, local ahi and ebi nigiri, plus eight California roll.
$69.95
What this looks like
Domo's own photography. More on Inside Domo
Kazoku means family
Forty pieces of nigiri and California roll in rows. The platter that turns up at graduations and family parties across Oahu.
Related guides
How to Choose a Sushi Platter
A decision guide to Domo's sushi platters, sorted by group makeup, raw versus cooked, piece count and price, with real names and a live comparison table.
Best Sushi for an Office Lunch
What to order for 8, 15 or 30 people in a conference room, using real platters and bentos, plus the practical points that matter for a working lunch.
How Far in Advance Should You Order Sushi Catering?
There's no fixed lead time for catering. Here's how to plan, what fills up first, and why booking the date matters more than guessing a number of days.



