Material

Jute stair runner length calculator

Jute is the softest of the common natural fibres and the least abrasion-resistant, which makes underlay and a correct fit more important on stairs than they are on a flat floor.

Length is calculated the same way as any other runner; the differences are in waste, underlay and expected life.

Stair runner calculator

Your staircase

Start from typical stair sizes where you live

IRC-style stairs: 10 in minimum tread, 7¾ in maximum riser. Runners are usually 27 in or 32 in wide and sold by the linear foot.

Count every step you will cover.

Front edge to back of the step. Fractions like 10 1/2 work.

The vertical face between two treads.

%

10% is a common starting point; pattern matching and winders need more.

Needed when the runner wraps around a projecting nose (Hollywood installs and thick pads). Waterfall installs usually don't need it.

Your stair runner length

20 ft 3.1 in

Total runner required for 13 steps, including a 10% waste allowance.

Total runner length in each unit
Inches243.1 in
Feet20.26 ft
Feet & inches20 ft 3.1 in
Yards6.75 yd
Meters6.17 m
Centimeters617.47 cm

Recommended purchase length

21 ft

7 yd · 6.4 m · 252 in

This calculator provides an estimate based on the measurements and installation assumptions you enter. Complex, curved or winder staircases may require professional measurement.

Your measurements, drawn to scale

Tread 10"Riser 7"Runner pathRunner length per step = tread + riser = 17"
Side elevation of a staircase. The runner travels across each tread and down each riser, so every step consumes tread depth plus riser height of material.

Waste and handling

Allow 8 to 10%. Jute frays readily, so cut ends must be bound promptly and offcuts are less reusable than wool.

Underlay is not optional

A good underlay under jute significantly extends its life on nosings, where wear concentrates. Include underlay in the cost estimate at the same length as the runner.

Realistic expectations

On a busy main staircase jute will show wear sooner than wool or sisal. It suits secondary flights, low-traffic homes, and anyone who plans to replace the runner within a decade.

Questions people ask

Is jute durable enough for stairs?
It works on light to moderate traffic stairs, but it wears faster than wool or sisal, especially on the nosings. Use a good underlay.
How much waste should I allow for jute?
Around 8 to 10%, since jute frays at cut edges and offcuts are harder to reuse.

Related guides

See all stair runner calculator guides