16×40 Tiny House Floor Plans
A 16×40 park-model footprint (640 ft²) is about the largest that still tows on a permit — near-cottage comfort on wheels.
Plan specs
- Footprint
- 16 × 40 ft
- Total area
- 640 ft²
- Bedrooms
- 1
- Bathrooms
- 1
Generated to scale — every room dimension is real and the areas sum to the total.
In a tiny house the difference between livable and cramped is measured in inches, so a plan that is genuinely to scale matters more here than anywhere else. Most builds sit between 8×20 and 16×40, with a bathroom on one end, a kitchen and living zone in the middle, and sleeping in a loft or a fold-away bed.
Designing a 16×40 tiny home plan
- Trailer-legal builds cap at 8.5 ft wide — plan the width first.
- Put the bathroom over the trailer tongue or on one short end.
- A sleeping loft frees the whole floor for living and storage.