Rug Size Guide UK 2026

Rug sizing is where most rug purchases go wrong. An undersized rug can make expensive furniture look cheap, while the right size rug makes even modest furniture look considered. Getting size right matters more than pattern, colour, or even material.

This guide explains how to size rugs correctly for any room.

The Golden Rule of Rug Sizing

When in doubt, go bigger.

An oversized rug looks intentional and luxurious. An undersized rug looks like a mistake or an afterthought. If you’re between sizes, choose the larger one. The extra cost is worth avoiding the “floating rug” syndrome that plagues so many rooms.

Standard UK Rug Sizes

Common Rectangular Sizes

Size (cm)	Size (ft)	Typical Use
60x90	2x3	Accent, doorway
80x150	2’6”x5’	Small accent, bedside
120x170	4x5’6”	Small seating area
120x180	4x6	Small living room, bedside
160x230	5’3”x7’6”	Medium living room, under double bed
200x290	6’6”x9’6”	Large living room, dining room
200x300	6’6”x10’	Large living room, under king bed
240x340	8x11	Very large room, under super king
300x400	10x13	Grand rooms, large dining

Common Round Sizes

Diameter (cm)	Typical Use
100	Accent, small space
120	Under round side table
150	Small dining (4-seater round)
180	Medium dining (6-seater round)
200	Large dining, conversation area
250+	Grand scale, statement

Common Runner Sizes

Size (cm)	Size (ft)	Typical Use
60x180	2x6	Bedside, short hallway
66x240	2’2”x8’	Standard hallway
80x300	2’6”x10’	Long hallway
80x400	2’6”x13’	Very long corridor

Living Room Rug Sizes

Furniture Placement Options

All furniture on rug: Most cohesive look. All legs of all furniture sit on the rug.

• Requires large rugs (240x340cm+)
• Creates unified seating island
• Best for open-plan spaces

Front legs on rug: Most common arrangement. Front legs of sofas and chairs on rug, back legs off.

• Works with 200x290cm or 200x300cm
• Creates connection without needing enormous rug
• Suitable for most living rooms

Furniture around rug: All furniture off the rug, rug defines coffee table zone only.

• Requires careful proportioning
• Can look disconnected if done poorly
• Works only with very carefully considered placement

Living Room Size Guide

Room Size	Seating Setup	Recommended Rug
Small (3x4m)	2-seater + armchair	160x230cm
Medium (4x5m)	3-seater + 2 chairs	200x290cm
Large (5x6m)	Large sofa + chairs	240x340cm
Very large (6m+)	Sectional or multiple sofas	300x400cm+

Measuring for Living Room Rugs

1. Arrange furniture (or plan on paper)
2. Measure from front leg to front leg across the widest point
3. Add 30-60cm to each dimension
4. Round up to nearest standard size

Dining Room Rug Sizes

The Chair Clearance Rule

Dining rugs must accommodate chairs being pulled out. Allow 60-75cm beyond each table edge.

Formula: Table length + 150cm = rug length, Table width + 150cm = rug width

Dining Room Size Guide

Table Size	Seating	Recommended Rug
90x150cm	4-seater	200x290cm
100x180cm	6-seater	240x340cm
100x240cm	8-seater	270x360cm
120x300cm	10-seater	300x400cm

Round Dining Tables

Table Diameter	Seating	Rug Diameter
90cm	4-seater	200cm
120cm	6-seater	250cm
150cm	8-seater	280cm

For round tables, round rugs work perfectly but require careful sizing.

Bedroom Rug Sizes

Under-Bed Placement

Rug extends under the lower two-thirds of the bed, providing soft landing on both sides and at the foot.

Bed Size	Bed Width	Recommended Rug
Single	90cm	120x180cm
Double	135cm	160x230cm
King	150cm	200x290cm or 200x300cm
Super King	180cm	240x340cm

Beside-Bed Options

Two runners: 60x180cm or 80x200cm on each side

Foot of bed: 80x150cm or similar across the bed end

Bedroom Measuring

1. Stand at foot of bed
2. Imagine where feet land when getting out on each side
3. Rug should comfortably cover these landing zones
4. Extend at least 45-60cm beyond each side of bed

Hallway and Corridor Sizes

Runner Sizing

Length: Hallway length minus 30-60cm (15-30cm clearance each end)

Width: Hallway width minus 20-30cm (10-15cm visible floor each side)

Hallway Length	Runner Length
2m	150-180cm
3m	240-270cm
4m	340-370cm
5m+	Custom or multiple runners

Entry Hall

Entry halls often suit a single rug rather than a runner.

Entry Size	Rug Size
Small (1.5x2m)	80x150cm
Medium (2x3m)	120x180cm
Large (3x4m)	160x230cm or 200x290cm

Kitchen and Bathroom Sizes

Kitchen Rugs

Position rugs where you stand most - typically at the sink and stove.

Position	Recommended Size
In front of sink	60x90cm or 80x120cm
Galley kitchen runner	60x180cm or similar
Kitchen island foot	80x200cm or larger

Bathroom Rugs

Position	Recommended Size
Bath mat	50x80cm
In front of vanity	60x90cm
Larger bathroom area	80x120cm

Common Sizing Mistakes

The Floating Rug

Problem: Rug sits in the centre of the room with no furniture touching it, looking disconnected and undersized.

Solution: Rug must connect with furniture. At minimum, front legs of seating should rest on the rug.

The Stamp Rug

Problem: Small rug under coffee table only, like a postage stamp on an envelope.

Solution: Either go much larger to encompass seating, or eliminate the rug entirely. Half-measures look worse than no rug.

The Edge Straddler

Problem: Furniture legs awkwardly straddling the rug edge - some on, some off.

Solution: Commit to a placement option. Either all legs on, front legs on, or all legs off. No straddling.

The Wall Hugger

Problem: Rug pushed against one wall, leaving vast floor space on the other side.

Solution: Centre the rug under the furniture arrangement, leaving equal floor visible on all sides.

The Proportion Ignorer

Problem: Rug sized to the room without considering the furniture arrangement.

Solution: Size to the furniture, not the room. A small rug can work in a large room if the furniture arrangement is compact.

How to Visualise Rug Sizes

Before You Buy

Painter’s tape method: Tape the rug dimensions on your floor. Live with it for a few days. Walk around the taped area. Does it feel right?

Newspaper method: Lay newspapers to cover the proposed rug area. Stand back and assess from different angles.

Sample squares: Some retailers offer sample squares. Lay out enough to approximate your proposed rug size.

Digital Tools

Many rug retailers offer room planners where you can upload photos or enter dimensions. These give rough ideas but don’t replace physical visualisation.

Shape Considerations

Rectangular Rugs

The default choice for most rooms.

Best for:

• Rectangular rooms
• Under rectangular dining tables
• Traditional furniture arrangements
• Most living rooms and bedrooms

Round Rugs

Statement-making alternative.

Best for:

• Under round tables
• Breaking up angular rooms
• Creating conversation areas
• As accent pieces in corners

Considerations:

• Can look odd in narrow rectangular spaces
• Harder to place with rectangular furniture
• Often work best as secondary, not primary rugs

Square Rugs

Less common but useful.

Best for:

• Square rooms
• Square dining tables
• Defined seating areas

Considerations:

• Limited selection available
• Can be hard to find in larger sizes

Oval Rugs

Rare but distinctive.

Best for:

• Under oval dining tables
• Softening rectangular rooms
• Period properties

Size by Budget

Maximise Impact on Budget

If budget limits size, prioritise rooms where rug impact matters most:

1. Living room - Most visible, most time spent
2. Entry hall - First impression
3. Dining room - Only matters if you dine there regularly
4. Bedroom - Only you see it

When to Splurge vs Save

Splurge on size for:

• Living rooms (visible, central)
• Entry halls (first impression)

Save on material/construction for:

• Children’s rooms (will be replaced)
• Kitchens (heavy wear, frequent replacement)
• Rentals (may not take with you)

Quick Reference

Living Room

• 3-seater sofa: 200x290cm minimum
• Sectional: 240x340cm minimum
• Front legs on rug at minimum

Bedroom

• King bed: 200x300cm under bed
• Or 60x180cm runners beside bed

Dining Room

• 6-seater table: 240x340cm
• Allow 75cm beyond table edge for chairs

Hallway

• Leave 15-30cm exposed at each end
• Leave 10-15cm exposed on each side

The Verdict

Rug sizing is mathematical, not aesthetic. The calculations are straightforward; the mistakes come from guessing instead of measuring.

Key principles:

• Measure your space and furniture
• Apply the formulas for your room type
• When between sizes, go larger
• Visualise with tape before buying
• Don’t cheap out on size to afford a nicer rug

A well-sized rug in modest material beats a luxurious rug that’s too small. Size is the foundation. Everything else is decoration.

Measure twice. Buy once. Size up.