Seating Plan Calculator — Table Arrangements
Work out table arrangements and the number of tables needed for your guests.
How We Calculate This
This calculator works out how many tables you need based on guest count and table size.
Formula
- Remaining guests = total guests - top table size
- Tables needed = remaining guests / seats per table (rounded up)
- Total seats = (tables x seats per table) + top table
- Empty seats = total seats - total guests
Frequently Asked Questions
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Last updated: February 2026
All calculations are estimates. Adjust quantities based on your guests and event type.