How Many Tables and Chairs Do I Need? A Complete Guide for Any Event Size

One of the most common questions we get at Denver Party Rentals is: "How many tables and chairs do I need for my event?" It sounds simple, but getting it wrong — renting too few and leaving guests without a seat, or over-renting and wasting money — is one of the most stressful parts of event planning.
This guide will give you a clear, reliable answer for any event size.
**The Golden Rule: 8–10 Guests Per Round Table**
For five-foot round tables (the standard for parties, weddings, and receptions), plan for 8 guests per table comfortably, or 10 if space is tight. We recommend always planning for 8 to give guests room to breathe, move their chairs, and enjoy their food without bumping elbows.
For six-foot rectangle tables, you can seat 6–8 guests (3–4 per side). These work great for long banquet-style layouts, kids' tables, or casual backyard parties.
**Quick Reference Chart**
Here's how many 5-foot round tables you'll need based on guest count:
- 20 guests → 3 round tables - 30 guests → 4 round tables - 40 guests → 5 round tables - 50 guests → 6–7 round tables - 60 guests → 7–8 round tables - 80 guests → 8–10 round tables - 100 guests → 10–13 round tables - 120 guests → 13–15 round tables - 150 guests → 15–19 round tables
**Always Add a Buffer**
We always recommend renting 10–15% more chairs than your confirmed headcount. Why? Late RSVPs, unexpected plus-ones, and extra chairs for gift tables, DJ setups, or quiet seating areas. Running short on chairs mid-event is a nightmare — running a few extra is a non-issue.
For a 100-person event, rent 110–115 chairs. For 50 people, rent 55–60.
**Don't Forget the Utility Tables**
Beyond your guest seating, you'll need 6-foot rectangle tables for: - **Food / buffet line** — 1 table per 25–30 guests (2–3 tables for most events) - **Bar / drink station** — 1 table - **Gift table** — 1 table for weddings and birthdays - **DJ or music setup** — 1 table - **Sign-in / registration** — 1 table for formal events
For an 80-person event, you might have 10 round tables for seating and 3–4 rectangle tables for everything else.
**Our Table & Chair Business Package**
For most events in the 60–80 guest range, our standard package covers everything: 8 five-foot round tables, 3 six-foot rectangle tables, and 80 white folding chairs — plus a 10×20 tent, delivery, and pickup. It's designed to be the right size for the most common event we see in the Denver metro area.
Need something bigger or smaller? We're happy to customize. Call us at 970-314-6959 or fill out our quote form and we'll put together exactly what you need.
Related rentals and planning help
Build an at-home event plan with the right inventory and delivery information.
Ready to plan your event?
Contact Denver Party Rentals today to reserve tables, chairs, and tents for your upcoming celebration.
Get a Free Quote