Rug Size for Living Room Calculator

Find a rug that frames the sofa, chairs, and coffee table with the right balance of clearance and coverage.

📋Living room presets

🔢Room and seating inputs

Room length (in)

Measure the longest wall where the rug will sit.

Room width (in)

Use the open floor span across the seating area.

Sofa length (in)

A sofa plus side chairs can widen the target size.

Sofa depth (in)

Use the front-to-back depth of the main seating piece.

Coffee table length (in)

Optional, but useful for a deeper seating zone.

Coffee table depth (in)

Round and square tables can use the same depth input.

Wall gap target (in)

This is the breathing room around the rug edges.

Layout style

Choose the seating footprint you want the rug to anchor.

Placement rule

The more furniture that sits on the rug, the larger it needs to be.

Rug shape

Sizing Results

Suggested rug size

Best standard fit for the selected layout

Custom target size

Rounded to the nearest shopping size

Room coverage

Area covered by the rug footprint

Wall clearance

Smallest gap around the rug edge

📊Reference tables

📦Standard rectangle sizes

Size	Inches	Metric	Best fit
5x8	60 x 96	152 x 244 cm	Small rooms
6x9	72 x 108	183 x 274 cm	Sofa + chair
8x10	96 x 120	244 x 305 cm	Most rooms
9x12	108 x 144	274 x 366 cm	Large rooms
10x14	120 x 168	305 x 427 cm	Open plans
12x15	144 x 180	366 x 457 cm	Great rooms
12x18	144 x 216	366 x 549 cm	Long rooms
14x20	168 x 240	427 x 610 cm	Extra large

🛋Placement rules

Rule	Legs	Gap	Use case
Front legs	1 row	6-12 in	Small sofa
All legs	2 rows	12-24 in	Balanced
Floating	3 rows	18-30 in	Open room
Sectional	Wide base	24-36 in	Big seating

📐Layout profiles

Layout	Span add	Depth add	Note
Classic sofa	24 in	18 in	Simple anchor
Sofa + chairs	36 in	24 in	Wider group
Sectional	48 in	30 in	Full landing
Open plan	54 in	36 in	Room scale
Conversation	60 in	42 in	Center focus

🔄Round rug guide

Diameter	Inches	Metric	Best fit
4 ft	48 in	122 cm	Accent zone
5 ft	60 in	152 cm	Small nook
6 ft	72 in	183 cm	Modest room
8 ft	96 in	244 cm	Popular size
9 ft	108 in	274 cm	Wide layout
10 ft	120 in	305 cm	Large room
12 ft	144 in	366 cm	Extra large

8x10

Most common

This size anchors a sofa and coffee table without making a normal living room feel crowded.

9x12

Large room

Use this when the seating group is wide, the room is open, or the rug needs to tuck under more furniture.

Round

Softens edges

A round rug can work well under a circular table, in a reading nook, or in a compact conversation area.

12 in

Wall reveal

A 12 inch border is a safe visual target for balanced rooms, but sectionals can justify a larger footprint.

This calculator converts the furniture group into a rug target, then compares it with common living room rug sizes so you can choose a standard purchase or a custom cut with confidence.

Tip 1: If the front legs of the sofa and chairs can sit on the rug, the room usually feels grounded without wasting floor space.

Tip 2: For sectionals and open plans, start with the seating footprint first and then add a little wall gap on every side for breathing room.

Choose the right rug size commonly seems a challenging task. Carpet under furniture well defines the living room and gives the room more depth and charm Even so too big carpet swallows the whole space, while too narrow runner leaves even nice hallway feeling weird and narrow.

First measure the room or the part where the rug will stand. Practical tool is painter’s tape for marking the size on the floor before buying. Ideally between the carpet and the baseboard stay 30 to 45 cm.

How to Choose the Right Rug Size

Other way: take the width and length of the space in inches, subtract 36 inches from each, and that gives the ideal rug size. In little rooms it is betetr to leave only 15 cm from the walls.

For living rooms use a simple rule: choose carpet that covers the seating area, with 2.5 cm margin on the sides. Commonly 8×10 or bigger. In 150-square foot living room a 6×9 carpet works well.

5×7 almost never fits. The rug size decide according to the whole room arrangement, not only the sofa. Under sofa it must be longer to create a light impression and well frame the furniture.

In little living room, when furniture stands beside walls, lay only the front feet of sofas and chairs on the carpet. Like this the arrangement ties well, without too much cost. Too little carpet?

At least put the sofa legs on it. If it is not possible, buy bigger, 10×14 gives luxury to the space.

For bedrooms: 5×8 for twin bed, 6×9 or 8×10 for queen, 8×10 or 9×12 for king. Or use little carpets beside the bed, around 80×150 cm. Carpet under the bed reduces slipping.

For dining rooms leave 30 to 60 cm between table-edge and rug edge. 9×12 will go for big table with 8-10 chairs. 8×10 works for medium with 6-8 chairs.

Runner carpets of 2×8 or 2×10 commonly use in hallways and on stairs.

With mirrors, plants and alike, little commonly beats big. Little carpets under them show their beauty while give quite a lot coverage. Room carpet measures 9 to 15 feet.

Outdoor carpets extend 60 to 90 cm past furnitureedges.

Rug Size for Living Room Calculator | IKEA Bedroom