TentCheck

Big Agnes Bunk House 6

Floor 118 × 100 in, 78 in peak, vestibules 37 sq ft + 19 sq ft. Drawn to scale from the maker's listing; the grid is 6 in.

Which pads fit

6 regular padsDoesn't fit

They don't fit side by side: 1 in past the wall.

A queen air mattressFits

An inch or more to every wall. Sit-up room +32.8 in.

Two queen air mattressesDoesn't fit

They don't fit side by side: 1 in past the wall.

Two camp cotsFits

An inch or more to every wall. Sit-up room +25.4 in.

Pads side by side at their listed sizes, with the average man (5 ft 9 in) lying on each. "Tight" is under an inch to a wall or the sloping roof: the fabric gives, but a wet wall wets what touches it. Open it in TentCheck to try your own pads, cots and gear, or read how fits are checked.

Where 6 regular pads fit instead

The lightest 6-person car camping tents where they fit with an inch to every wall.

Check every car camping tent for 6 regular pads

Where two queen air mattresses fit instead

The lightest car camping tents where they fit with an inch to every wall.

Check every car camping tent for two queen air mattresses

Headroom

Roof overheadFloorShare
Anywhere81.9 sq ft100%
12 in or more81.9 sq ft100%
24 in or more81.5 sq ft100%
36 in or more79 sq ft96%

From the modeled roof, not measured. About 36 in is where an average adult sits up straight on a pad: a 35 in sitting height, plus the pad.

The numbers

Floor (listed)118 × 100 in, 81.9 sq ft
Peak78 in (6 ft 6 in)
Vestibules37 sq ft + 19 sq ft
Sleeps (maker)6
Packed weight292 oz (18 lb 4 oz)
Packed volume57.5 L
Regular pads that fit5 with an inch to every wall
Sit-up room on a pad, at the peak+42 in for 35 in sitting height
Standing room48.3 sq ft at 5 ft 9 in, 58.6 sq ft at 5 ft 3.5 in
Pitched footprint254.9 × 100 in (21 ft 3 in × 8 ft 4 in), floor and vestibules
Groundsheet to cutAbout 116 × 98 in

On the campsite

Floor and vestibules together cover 254.9 × 100 in. On a square tent pad, as campgrounds list them: 8 × 8 ft: doesn't fit; 10 × 10 ft: doesn't fit; 12 × 12 ft: doesn't fit. Guylines and stakes need more room around that.

For a groundsheet, cut it a little smaller than the floor, about 2 in, so rain running off the fly doesn't collect on it and run under the tent: about 116 × 98 in.

Notes

Floor 118 × 100 in, 78 in peak, a large 37 ft² pole-supported front vestibule and a 19 ft² rear one.

Sources

Roof shapes are modeled from the floor, the peak and how the poles hold the walls, not measured. Treat a result within an inch or two as too close to call.