20x40 Tents

A 20x40 covers 800 square feet and is the size most rental operators describe as their profit centre — it costs 62% more than a 20x20 but reaches payback in the same number of rentals, because the rate scales with area while the labour does not. Every 20x40 we sell is on this page.

What fits under a 20x40

The gap between 80 seated and 50 seated is the whole lesson on this page. A dance floor takes 300–600 sq ft, a bar 100–200 including the space people stand in, and a head table another 100–200. Add those before you promise a guest count.

Which series to choose

Frame tents are clear-span — no centre pole anywhere in 800 square feet. For weddings, corporate events and anything with a stage or head table, this is the reason to pay more.

Pole tents cover the area more economically and give the classic swept silhouette. The trade-off is real interior poles you have to lay out around.

High peak and gable raise the roofline and read as more upscale — worth it when the tent is the venue rather than shelter over one.

Sectional and expandable options let you add length later rather than buying a second tent.

Who buys this size

The 20x40 is the workhorse across weddings, graduations, corporate events, restaurant patios and dealership tent sales. If you are building a rental fleet and can only buy one tent, this or the 20x20 is usually it — our fleet ROI guide shows why.

What to order with it

Sidewalls — at this size they materially change wind behaviour, so anchor for the walled configuration. Dance floors, heaters, cooling, and liners if you sell weddings — liners are the highest-return upgrade after the tent itself.

Other sizes

Down: 20x30 (600 sq ft) · 20x20 (400 sq ft). Up: 20x60 · 30x60 · 40x60.

Call 866-296-3868 and tell us the guest count and whether there is a dance floor — that second answer changes the size more than the first. Se habla español.