How Many Square Feet Is a 17×22 Room?
Direct Answer:
374 square feet
34.75 m² · 41.56 sq yd
A room that measures 17 feet by 22 feet has a floor area of 374 square feet. A large, multi-purpose space that can host a full family living area plus a dining nook, or an oversized primary suite with sitting room.
Room at a Glance
Diagonal: 27.8 ft · Perimeter: 78 ft
What 374 Square Feet Looks Like: Great Room or Open Living Area
At this size, the room functions as a multi-zone space. A typical layout is an L-shaped sectional with a chaise (about 110 in long), a pair of accent chairs across, a 48-inch coffee table, an 80-inch media console along one wall, and still enough room for a dining table for 4–6 at the far end. This is also the right size for an oversized primary suite with a king bed, full dressing area, and a sitting zone with a chair and ottoman.
Typical uses for 374 sq ft:
Furniture That Fits a 17×22 Room
Define zones with rugs. A 9 × 12 rug under the main seating, an 8 × 10 rug under a separate dining or reading zone. Leave at least 4 feet between zones so each feels distinct.
Recommended Bed
King (76 × 80 in) plus a separate sitting zone.
Walking Space Rule
Treat circulation as a 3-foot-wide invisible road connecting major room entries. Plan furniture around it, not in front of it.
2026 Flooring Cost for a 17×22 Room
Material-only cost ranges based on retail pricing, with 10% waste added on top of the 374 sq ft floor area.
| Material | Sq Ft to Order | Material Cost Range |
|---|---|---|
| Luxury Vinyl Plank (LVP) | 412 sq ft | $824–$2884 |
| Ceramic Tile | 412 sq ft | $412–$3296 |
| Solid Hardwood | 412 sq ft | $1648–$4944 |
Paint Needed for a 17×22 Room
Wall area = perimeter × ceiling height, minus 21 sq ft for one door and 30 sq ft for two windows.
| Ceiling Height | Net Wall Area | Gallons (2 Coats) |
|---|---|---|
| 8 ft (standard) | 573 sq ft | 4 gallons |
| 9 ft (modern) | 651 sq ft | 4 gallons |
Calculate a Different Room Size
Not a 17×22 room? Use the calculator below to find the area of any size.
Related Room Sizes
Frequently Asked Questions
Continue Estimating Your Project
Now that you know your 17×22 room is 374 sq ft, plan the materials.
Sources
The figures on this page are based on data from these authoritative industry sources.
- National Association of Home Builders (NAHB) — US home building industry data, including average new-home square footage.
- ANSI Z765 Standard — American National Standard for measuring single-family residential square footage.
- National Wood Flooring Association (NWFA) — Installation guidelines and waste recommendations for wood flooring.
- Sherwin-Williams Technical Data — Paint coverage rates per gallon from the manufacturer’s product data sheets.