A bar or bat mitzvah party is two parties in one room. There is the adults' party: grandparents, aunts and uncles, the parents' friends, colleagues, the congregation. And there is the kids' party: the whole class, the camp friends, the cousins, thirty to sixty twelve- and thirteen-year-olds who want to be near the DJ and nowhere near their parents. The seating chart has to hold both without either side feeling like an afterthought.

Here's how to split the room, how many tables each side needs, where the family sits, and a worked plan for 150 guests.

Two guest lists, one room

Start by splitting the guest list into adults and kids before you do anything else. The ratio decides the layout. A party for 150 might be 100 adults and 50 kids, or 90 and 60. The kids' side is usually larger than parents expect, because the invitation went to a whole class and school friends accept at a higher rate than the parents' colleagues.

Then decide one thing: do the kids sit together, in their own block of tables, or with their families? Nearly every family chooses the block. Thirteen-year-olds seated with their parents' friends spend the meal on their phones, and the DJ has to pull them from tables all over the room for the games. Kids who sit together get up together.

The exceptions are young siblings and cousins under about ten, who sit with their parents, and any guest of the honouree who doesn't know the other kids, who is better off with a friendly table of cousins than alone in a block of classmates.

The kids' tables

Put the kids' tables as a block on the dance-floor side of the room, nearest the DJ or band. That's where they'll be anyway, and it keeps the noise at one end.

Seat them with friends, by the honouree's say-so. Ask for a list of who sits with whom, and take it seriously: at thirteen, the wrong table is a real problem. Groups of eight to ten per table work; a 60-inch round seats 8, a 72-inch round seats 10, an 8-ft rectangle seats 8 or 10. Long tables suit the kids' block well, since a row of two or three rectangles makes one big table of 24 to 30 where nobody is stuck at the "wrong" one.

Some families skip chairs for the kids altogether and give them a lounge: low sofas, high tables, a candy bar. It works for a cocktail-style party. For a seated dinner, kids need seats, and a lounge on top of the tables is a nice extra, not a replacement.

The kids table guide covers the younger children, who sit with their parents or at a small kids table on the adults' side.

The family table

The honouree usually sits with their friends, not with the family. Parents sometimes expect otherwise, but a thirteen-year-old at a table of grandparents during their own party is a sad sight, and they'll leave it the moment the music starts.

The family table is for the parents, grandparents and siblings, and it sits at the front of the adults' side, with a clear view of the dance floor and the honouree's table. If the parents are divorced, use two family tables at the same distance from the front, each with that parent's family, and the grandparents on the side they belong to. The divorced parents guide is written for weddings, but the same distance rule applies.

Candle lighting and honourees

If the party includes a candle-lighting ceremony, the people called up need to be able to reach the front without a long walk. There are usually ten to fourteen candles, and the honourees are grandparents, parents, siblings, aunts and uncles, cousins, friends and sometimes a teacher or a coach. Seat each honouree at a table with a clear path to the cake or the candle table, and keep the grandparents' route the shortest.

The same goes for anyone saying the blessings over the bread and the wine, and for anyone giving a speech. Put them on the dance-floor side of their table, not with their back to the room.

The adults' tables

The adults' side works like a wedding reception. Group by how people know you:

  • Family nearest the front, by side.
  • The parents' close friends in the middle.
  • Colleagues, congregation members and the other parents from school further back, together with the people they know.

Ages matter more than at a wedding. Great-grandparents and older relatives need a table away from the speakers, near an exit and the toilets. The guide to seating elderly guests has the detail on chairs, distance and sightlines.

Parents of the honouree's friends are a group of their own. Many will not know each other but will have the school in common; seat them together, two or three families per table, with a host friend of the parents at each table to make introductions.

Worked plan: 150 guests

Say 95 adults and 55 kids, on 60-inch rounds seating 8 and a long kids' block of 8-ft rectangles seating 10.

GroupGuestsTables
Family table (parents, grandparents, siblings)81 round
Close family and friends324 rounds
School parents and colleagues405 rounds
Congregation and older relatives152 rounds
Kids' block556 rectangles, in two rows of 3
Total15012 rounds + 6 rectangles

That's 18 tables and, with a dance floor, a DJ and a bar, a room of roughly 2,300 to 2,900 square feet. The how many tables for 150 guests page shows the count for other table types, and the table math guide explains the arithmetic.

Count meals separately. Most caterers price a kids' meal lower than an adult one, and the kitchen needs the number of each per table, not just the total.

Timing and late changes

Kids' RSVPs arrive late and change late: a sleepover is cancelled, a friend's cousin is visiting, a family has a clash with another party the same weekend. Expect five to ten changes in the last two weeks on the kids' side alone. Keep one spare seat at two of the kids' tables, and finish the adults' side first, since it changes less. The late RSVP guide has the last-fortnight routine.

The seating board

With thirty to sixty kids arriving at once, the board needs to be easy to read from a distance. List by first name and surname in alphabetical order, with the table number or name beside each, in a large size, and put the kids' tables' names somewhere visible on each table. A separate board for the kids' block, near their end of the room, saves a crush at the door. The find your seat sign guide covers sizes and fonts, and the free sign maker prints one from a pasted list.

Doing it in Seatwise

Seatwise is free to plan with and needs no account. Paste the guest list with a group for each line (Family, School parents, Kids, and so on) and a household so that families stay together. Add the honouree's friend groups as "together" rules in the Import box, one per line, so Auto-seat keeps each group of friends at one table. Seat the family table and the kids' block by hand, lock those tables, then press Auto-seat for the rest. Mark the kids' meals in the meal field, so the per-table lists show the caterer how many of each.

Planning is free; the guest list stays in your browser. Printing the floor plan, the per-table lists with meal counts and the seating board, and copying the escort-card CSV, is part of Pro: $12, one time.

FAQ

Do kids sit together at a bar mitzvah? Nearly always. The honouree's friends sit in their own block of tables near the DJ, seated by friend group. Young siblings and cousins sit with their parents.

Where does the bar mitzvah boy sit? With their friends, at the kids' tables, not at the family table. The family table is for parents, grandparents and siblings, at the front of the adults' side.

How many kids tables do you need for a bar mitzvah? Divide the number of kids by the table size: 50 kids on 60-inch rounds is 7 tables; on 8-ft rectangles seating 10, it's 5.

Do you need a seating chart for a bat mitzvah? For a seated dinner with more than about 40 guests, yes. For a cocktail-style party with a kids' lounge, a few reserved tables for family and older guests are enough.

Where do the honourees for the candle lighting sit? At tables with a short, clear path to the front, with the grandparents closest.