What size dining table do you need? Day 5 of the room challenge is the table math I do for every client: one simple formula for the widest dining table your room can hold, and how many people it will really seat.
YOUR DESIGN GUIDE | ROOM CHALLENGE | DAY 5
Welcome to Day 5.
Yesterday you measured in Day 4. Today those numbers start working for you.
This is the day I wish every client had done before they fell in love with a table in a showroom. A table can be beautiful and still be wrong for the room, and you only find out when you can’t pull out a chair.
So let’s do the math. It’s easier than it sounds, and it takes about ten minutes. If you haven’t written down how you use the room yet, Day 3 is the place to start.
Step 1: Find your widest dining table size
Take the width of your dining space from your Day 4 sketch and subtract 72 inches.
Room width − 72″ = the widest table that fits.
Why 72? You need at least 36 inches on each side of the table for chairs to pull out and people to get by. So a room that’s 120 inches wide can hold a table up to 48 inches wide. A room that’s 108 inches wide, up to 36.
Do the same with the length of the room. Now you have the biggest table your room can comfortably hold.
That’s the limit. But it isn’t always the right size.
In this guide, you’ll get
- The Table Math Cheat Sheet, ready to save on your phone
- How many people each table shape and size really seats
- The clearance rules I use: 24, 36 and 42 to 48 inches
- When to choose round, oval, square or rectangle
- The pedestal trick that squeezes in one more chair
- A printable Day 5 checklist plus a table math worksheet to download
The rest of Day 5 is for paid members. Read the full post on Substack.
From my shop
Want the layouts, dimensions and lighting for every room in your home, dining space included? It’s all in my 151-page Complete Home Design Guide.
Want help with your own room?
If you’d love a designer’s eye on your own dining space, my $397 Complete Room Design gives you a furniture plan, furnishing selections, a paint palette and a resource list for one room.
Dining table size: FAQ
How do I know what size dining table fits my room?
Take your room width and subtract 72 inches. That number is the widest table that fits. Do the same with the length.
Why subtract 72 inches?
You need at least 36 inches on each side of the table so chairs can pull out and people can get by.
What table fits a 120-inch-wide room?
A table up to 48 inches wide. A room that is 108 inches wide fits a table up to 36 inches wide.
Is the biggest table that fits the right one?
Not always. That’s the limit, not the answer. The full Day 5 lesson covers how many people each shape really seats, my clearance rules and when to choose round, oval, square or rectangle.
Read more on Substack: follow along with the room challenge, or subscribe for all the perks, including the full Day 5 cheat sheet, checklist and worksheet.
Originally published on Your Design Guide. Read the full post on Substack: Day 5: Do the Table Math for Your Room
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