Disclosure: As an Amazon Associate, Bookish Wisdom earns from qualifying purchases. This doesn’t change our picks or your price.
Quick answer: The ideal book club has 6 to 12 members, and 8 to 10 is the sweet spot for most groups. That’s enough people for a lively discussion even when a few can’t make it, but small enough that everyone gets a chance to talk.
Quick facts
Ideal size: 6 to 12 members
Sweet spot: 8 to 10
Expect: 60 to 80 percent of members at any given meeting
Over 15 members? Use small breakout groups
Size matters more than most new book clubs realize. Too few people and meetings get cancelled when two members are busy. Too many and the discussion turns into a lecture where only the boldest people speak. Getting the size right helps your club feel lively, welcoming and sustainable. Here’s how to find the right number for your group.
Table of Contents
Why 8 to 10 Members Works Best
Real life gets in the way: kids get sick, work runs late and vacations happen. In most clubs, only about two-thirds to three-quarters of members show up to any given meeting. If you have 10 members, you’ll usually have six to eight people around the table, which is the perfect number for a conversation where everyone can share. It also means the club survives when a few people take a break.
Small Book Clubs (3 to 5 Members)
Small clubs can be wonderful, especially among close friends. Discussions go deep, scheduling is easier and hosting is simple. The downside is fragility: if one or two people can’t come, the meeting may not happen, and fewer voices can mean less variety of opinion. If your club is small, consider flexible scheduling or meeting virtually when needed.
Large Book Clubs (13 or More Members)
Bigger clubs, like library or workplace groups, bring lots of perspectives and rarely need to cancel. But quieter members can disappear, and the discussion can feel scattered. To make a large group work, use a facilitator, break into smaller groups of four to six for part of the meeting, use a speaking order or round-robin questions, and meet in a space with enough seating, like a library room.
Book Club Size at a Glance
| Size | Pros | Cons |
|---|---|---|
| 3 to 5 | Deep, intimate talks; easy to host | Meetings fall apart if one or two people cancel |
| 6 to 12 | Lively, balanced discussions; reliable turnout | Needs some coordination |
| 13+ | Many perspectives; never cancelled | Quiet members get lost; needs a facilitator |
What If Your Club Grows Too Big?
A popular club can outgrow itself. If meetings feel crowded, you have a few options: close membership with a waitlist, split into two clubs (perhaps by genre or day of the week), or keep one big club but use small-group discussion. Splitting is often the best move, and many members enjoy the new energy.
Tips for Keeping a Healthy Group Size
- Invite a few more people than you need to allow for absences.
- Ask members to RSVP so hosts know how many to expect.
- Welcome new members a few times a year rather than every month, so the group stays stable.
- Check in with members who drift away; sometimes a different book or time brings them back.
Whatever your size, the right first book helps. Our guide to the best book club books of all time is a good place to start, and a simple book club journal helps track who’s coming and what you’ve read.
How to Find New Members
If your club is too small, there are plenty of easy ways to grow it. Ask each member to invite one friend who loves to read. Post on a neighborhood app or community board, or ask your local library or bookstore if they can share your club with patrons. Workplace newsletters and parent groups at schools are also great places to find readers. When you invite people, be clear about the schedule and the kind of books you read so new members are a good fit.
Signs Your Club Is the Wrong Size
- Too small: meetings are regularly cancelled, or the same two people do all the talking.
- Too big: some members never speak, side conversations break out, or it’s hard to find a host with enough seating.
- Just right: most people speak at every meeting, and the discussion has a mix of opinions.
If you notice the warning signs, raise it at your next meeting. Most members are happy to help invite friends or try a new format.
Ideal Size for Different Types of Book Clubs
- Friends’ book club: 5 to 10 people, usually meeting in homes.
- Neighborhood club: 8 to 12 people, rotating hosts.
- Workplace club: 6 to 15 people, often over lunch or online.
- Library or bookstore club: 10 to 25 people with a facilitator.
- Silent book club: any size, since there’s no group discussion.
- Virtual club: 6 to 10 people on camera, with breakout rooms for more.
Related: how to start a book club and how to run a book club meeting.
Frequently Asked Questions
What is the ideal number of people for a book club?
Six to 12 members is ideal, with 8 to 10 as the sweet spot for most groups.
Can a book club have just two or three people?
Yes. A small club can be very rewarding, though meetings are easier to cancel and there are fewer perspectives to share.
What do you do if a book club gets too big?
Split into two clubs, start a waitlist or use small breakout groups during meetings so everyone can participate.
How many people usually show up to book club?
Expect about 60 to 80 percent of members to attend any given meeting.
Is a book club with 20 people too big?
It can work with a facilitator and small breakout groups, but most people find it hard to have a real conversation with 20 people at once. Consider splitting into two clubs that occasionally meet together.