How Long a Stair Runner for 12 Stairs

Question? How Long should My Stair Runner Be if I Have 12 Stairs?

Answer: 12 Stairs Requires 20 ft in Length Stair Runner Carpet, this is Calculated using Standard Stair riser and Tread Measurements.

A Standard Stair Riser and Tread is Usually around 18 inches, We Allow 19 Inches For Extran Plus an Extra 6 Inches for the last Top Riser, Here is a Mathematical Calculation Example.

12.5 stairs multiplied by 19 Inches per Stair Divided By 12 Equals  19.79 Inches Round Up to 20 Ft

If you Have 12 Stairs, you will Need 20 Ft in Length for your Stair Runner!

Heres a Video Link How to Measure For your Stair Runner

How Wide Should My Stair Runner Be?

Stair Runner Calculator