Step 1: Material for your household
| Material | Best for | Watch out for |
|---|---|---|
| Wool | Most households, durability and feel | Higher cost; wool loop resists shedding better than cut pile with pets |
| Wool blend (80/20) | Budget-durability balance | Slightly less resilient than 100% wool |
| Nylon | Heavy traffic, budget-conscious | Less natural feel, can flatten faster |
| Sisal/jute/seagrass | Coastal or natural interiors, low pile | Can be rough underfoot, poor with moisture |
| Polypropylene | Tight budgets, spare rooms | Shortest lifespan, prone to crushing |
Step 2: Width relative to your stair
Standard runner widths are 27 in, 31 in, 36 in and 42 in (69, 79, 91 and 107 cm), and the goal is usually to leave 2-4 in (5-10 cm) of exposed tread visible on each side. On a 36 in (91 cm) wide staircase, a 27-31 in (69-79 cm) runner leaves a balanced margin either side.
| Stair width | Suggested runner width | Margin each side |
|---|---|---|
| 30 in (76 cm) | 27 in (69 cm) | 1.5 in (3.8 cm) |
| 36 in (91 cm) | 27-31 in (69-79 cm) | 2.5-4.5 in (6-11 cm) |
| 42 in (107 cm) | 31-36 in (79-91 cm) | 3-5.5 in (7.6-14 cm) |
| 48 in (122 cm) | 36-42 in (91-107 cm) | 3-6 in (7.6-15 cm) |
Know your numbers in 30 seconds
Enter your step count, tread depth and riser height — the stair runner calculator gives you the exact length to order, in metres and feet, with waste included.
Open the stair runner calculatorStep 3: Pattern, colour and household practicality
- Busy patterns and mid-tones hide dirt and wear best between cleans.
- Solid pale colours show the most, but photograph and coordinate the easiest with existing decor.
- Stripes running across the tread (rather than down the flight) tend to disguise minor cutting or centring errors better.
- A border or contrast binding reads as a more finished, higher-end look for a modest cost increase.
Step 4: Budget per linear foot or metre
| Tier | Price per linear foot / metre (material only) | Typical 13-step total (US / UK) |
|---|---|---|
| Budget synthetic | $8-15 / £18-33 per m | $100-200 / £80-160 |
| Mid-range wool blend | $18-35 / £42-82 per m | $230-450 / £180-350 |
| Premium wool or natural fibre | $35-70+ / £82-165+ per m | $450-900+ / £350-700+ |
Step 5: Adjust for your stair shape
| Stair type | What it changes |
|---|---|
| Straight flight | Simplest case; any material and pattern works |
| Flight with a landing or 90-degree turn | Needs extra length allowance and careful pattern matching at the turn |
| Winders or curved stairs | Best with a low-pile or plain material that tolerates trimming to an angle |
| Open-riser stairs | Needs a runner and fixing method rated for visible undersides |
Putting it together
Run your chosen width and material through a stair runner calculator once you have measured your flight, so the material estimate and the design decision are made together rather than the material being bought first and the fit worked out afterwards. This avoids the common mistake of falling in love with a pattern that is not available in the width your stairs need.
Order a sample before committing
Colours and pile textures photograph differently to how they look under your stairwell lighting. Most suppliers will send a sample swatch for a small fee or free, and it is worth the wait before ordering a full roll.
Quick decision checklist
- Confirm household needs: pets, children, heavy foot traffic.
- Pick material tier based on durability needs and budget.
- Measure stair width and choose runner width with an even margin.
- Shortlist 2-3 pattern/colour options and order samples.
- Confirm total cost including underlay, rods and fitting.
Whatever you decide, get the numbers first: the stair runner calculator doubles as a stair runner length calculator, adding nosing wrap, landings, winders, pattern repeat and waste so you order the right length the first time.
Frequently asked questions
What is the single most important factor when choosing a stair runner?
Material durability matched to your household traffic. A beautiful pattern in the wrong material for your foot traffic will wear out fast regardless of how well it was fitted.
Should I choose the pattern or the material first?
Material first. Narrow down to materials that suit your traffic and budget, then choose from the patterns and colours available within that shortlist.
How wide should the exposed tread be either side of the runner?
Most designers aim for 2-4 in (5-10 cm) of exposed tread on each side for a balanced look, though this varies with total stair width.
Do darker stair runners really hide dirt better?
Mid-tones and patterns hide dirt and minor wear better than either very pale or very dark solids, which both show marks and fading more clearly over time.
Is it worth paying more for wool over synthetic?
For a main staircase with regular use, yes; wool typically lasts twice as long as budget synthetic and holds colour and pile shape better.
Can I use the same runner on a curved staircase as a straight one?
Only low-pile, flexible materials work well on curves and winders; thick cut pile wool is harder to trim cleanly to an angle.
Know your numbers in 30 seconds
Enter your step count, tread depth and riser height — the stair runner calculator gives you the exact length to order, in metres and feet, with waste included.
Plan my stair runnerEvery guide is written from hands-on measuring and fitting experience, checked against the calculator’s own maths, and re-reviewed whenever prices or methods change. Read our editorial standards.