Height of the step.
Carpet measuring calculator stairs.
Length of the step.
A fraction to decimal conversion table for common fractions used in measurements is also provided at the bottom of the page.
For a typical set of 12 box stairs measuring 3 wide using a carpet that is 12 wide you would require 12 x 4 6 in a 12 width of carpet you get 4 box stairs 12 divided by 3 so every 12 x 18 gives you 4 stairs.
Refer to the figure adjacent to the calculator as a reference.
The stair calculator is an online tool for calculating various parameters involved in the construction of stairs.
Multiply that by the number of stairs.
As you can see entering the room and stair dimensions into our carpet calculator makes life much easier.
For a straight staircase.
Include an inch or two extra to wrap around the nose.
After measuring the riser get the length and width of any landings then round all of your measurements up to the nearest foot.
Count all the stairs and enter these numbers into the stair calculator.
Divide by 12 and round up to get the number of feet.
Width x run rise nose x number of stairs area.
Total rise the vertical height between the bottom of the first step and the top of the final step in the stair stringer.
Next measure upward across the tread and riser of 1 stair.
To use our stair calculator you need to enter the following measurements as a minimum.
How to measure stairs for carpet.
How to calculate stairs.
Measure the rise and run.