Event Seating Calculator

Free tool

Enter your guest count, how many people fit per table, and a spare-chair percentage to find out how much furniture you need.

Result

Enter the number of guests and click "Calculate tables & chairs".

How to use it

  1. Enter the number of guests.
  2. Set how many people fit per table and the percentage of spare chairs.
  3. Read how many tables and chairs you need.

What it works out and how

The number of tables is guests divided by seats per table, rounded up. Chairs are the guests plus the spare percentage you set, also rounded up. For 100 guests at tables of 8 that is 13 tables and, with 5% spare, 105 chairs.

Frequently asked questions

How many people fit at a round table?

At a 150 cm table, 8 people comfortably. At 180 cm, 10; squeezed, 12.

What are spare chairs for?

Late confirmations, unexpected plus-ones, staff such as the photographer or musicians, and the odd chair that arrives broken.

How much room does each table take?

Including chairs and aisle, allow about 3 by 3 metres per round table of 8 to 10 people.