Guide · For the trade
Living room rug size and placement: the three layouts and the numbers behind them
The living room rug size is 8x10 for a room up to about 13 by 15 feet and 9x12 for anything larger, with 10x14 and 12x15 for great rooms and open plans. The rug should run 6 to 12 inches past each end of the sofa, carry at least the front legs of every seat, and stop 18 inches from the walls (12 inches in a small room). When a standard size cannot do all three, the answer is a custom size cut from broadloom, not a smaller rug.
This is the guide for the designer or the junior laying out a seating group on a plan. It gives the three placement layouts and what each requires, a size table by room and sofa, the sectional and open-plan rules, the small-room exceptions, and what to specify under and around the rug.
Rug placement in a living room: the three layouts
Every living room rug is placed one of three ways, and the layout decides the size before the room does.
- All legs on. Every piece in the seating group sits fully on the rug, with 6 to 12 inches of rug showing beyond the back legs. This is the layout for a large room, a great room and any open plan where the rug has to define the zone. It needs a 9x12 at minimum for a sofa and two chairs; 10x14 and up for a sectional.
- Front legs on. The front legs of the sofa and chairs sit on the rug, the back legs on the floor, and the rug extends at least 6 inches, ideally 8 to 12, past each end of the sofa. This is the standard spec and the one that makes an 8x10 work in most rooms. The rug should reach at least 12 inches under each piece so a leg does not sit at the edge.
- Floating. The rug sits in front of the sofa under the coffee table only, with no legs on it. It is acceptable in a small apartment with a 5x8 or 6x9 and nowhere else; in a room of normal size it reads as a mat.
Whichever layout you draw, every piece in the group follows the same rule. A sofa with front legs on and a chair floating off the rug is the single most common mistake on an installed plan.
Sizing from the sofa, then checking the room
Start with the sofa, because the rug has to be wider than it. A standard sofa is 84 to 96 inches long; add 6 to 12 inches at each end and the rug is 96 to 120 inches on that dimension, which is the 8-foot side of an 8x10 or the 10-foot side with room to spare. A 9x12 placed with the 12-foot side along the sofa gives 24 inches past each end of a 96-inch sofa, which is generous and right for a large room. Then check the walls: the rug should leave 18 inches of floor at every wall it approaches, 12 inches in a room under 12 by 12. If both rules hold, the size is right. If the sofa rule wants a 9x12 and the wall rule wants an 8x10, the room is telling you to go custom.
| Room | Rug | Inches (cm) | Layout | Sofa it suits |
|---|---|---|---|---|
| Under 12 by 12 ft | 6x9 or 5x8 | 72 x 108 (183 x 274) | Front legs on, or floating | Loveseat or apartment sofa to 78 in |
| 12 by 12 to 13 by 15 ft | 8x10 | 96 x 120 (244 x 305) | Front legs on | Sofa 84 to 96 in with two chairs |
| 13 by 15 to 15 by 18 ft | 9x12 | 108 x 144 (274 x 366) | Front legs on or all legs on | Sofa 96 in, chairs, or a small sectional |
| 15 by 18 to 18 by 22 ft | 10x14 | 120 x 168 (305 x 427) | All legs on | Sectional with chaise, or sofa and four seats |
| Great rooms, 18 by 22 ft and up | 12x15 or custom | 144 x 180 (366 x 457) | All legs on | Two sofas facing, or a U-shaped sectional |
Rug size for a sectional, with or without a chaise
A sectional wants the all-legs-on layout, because its outside corner always ends up at a rug edge otherwise. Measure the two outside dimensions of the sectional, add 12 to 18 inches to each, and that is the rug: a 110 by 90-inch sectional with chaise needs about 10x14 with the 14-foot side along the long run. The chaise end should sit fully on the rug with 12 inches to spare. For a U-shaped sectional the rug is usually 12x15 or a custom size cut to the room, and the open side of the U gets the most rug showing. An L-shaped rug is possible for an L-shaped sectional, seamed at the inside corner; see the custom size rugs guide.
Open plans and great rooms
In an open plan the rug does the job the walls would: it draws the edge of the living zone. The all-legs-on layout is the rule here, and the rug should extend 12 to 24 inches beyond the seating group on the open sides so it reads as a room rather than an island. Expect 10x14 for a 16-foot-wide zone and 12x15 or larger for anything bigger. For most great rooms a custom size cut and bound from wool broadloom is the better answer, because it can be made to the zone exactly; 1,355 styles in the catalog run to oversize and the oversize collection is where we start.
Small living rooms and apartments
In a room under 12 by 12 feet the 18-inch rule drops to 12, and the rug is sized to the room first. Take the room's shorter dimension, subtract 24 inches, and that is the longest rug side that still shows floor; a 10-foot-wide room takes an 8-foot rug width at most. A 6x9 with the front legs on is the usual answer, and a 5x8 under the coffee table and the sofa's front legs works in a studio. Resist going smaller to save money; a small rug makes a small room smaller.
What to specify under and around the rug
Pad is not optional on a hard floor: a 1/4-inch felt-and-rubber pad under a hand-made or woven rug, a thin rubber grip pad under a flatweave, and a felt pad with a grip face over wall-to-wall carpet. Pile height under a coffee table should stay under 3/4 inch so the table sits level. For a living room that gets real traffic, wool, wool blends and nylon are the fibers; viscose and silk mark with water and belong in the bedroom. Leave 14 to 18 inches between the sofa seat and the coffee table, and the table sits entirely on the rug. The living room filter lists the constructions we spec most for this room.
Questions designers ask
What is a good rug size for a living room?
8x10 for rooms up to about 13 by 15 feet with the front legs of the seating on it, 9x12 for rooms to 15 by 18, 10x14 and up for great rooms with all legs on. The rug should run 6 to 12 inches past each end of the sofa and stop 18 inches from the walls.
Should the spec be a 5x8 or an 8x10?
An 8x10 in almost every living room. A 5x8 only works floating under a coffee table in an apartment, with the sofa's front legs on it at most. If the budget drives the choice, a bound wool broadloom rug at 8x10 is usually less than a finished rug at that size.
Is a 9x12 rug big for a living room?
It is the standard size for a room 13 by 15 feet and larger and the right size for a 96-inch sofa with chairs. In a room under 13 feet wide it leaves less than 18 inches at the walls and the 8x10 is the better fit.
Is an 8x10 rug good for a living room?
Yes, and it is the most common living room rug size for a reason: with the front legs of a sofa and two chairs on it, it fits rooms from 12 by 12 to 13 by 15 feet with the 18-inch margin intact. Place the 10-foot side along the sofa.
How do you size a rug for a sectional with a chaise?
Measure the sectional's outside dimensions, add 12 to 18 inches to each, and go all legs on. Most sectionals with a chaise land on a 10x14; a U-shaped sectional usually needs a 12x15 or a custom size.
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