When it comes to carpeting stairs the calculations are a little more involved but still doable.
Calculate carpet needed for stairs.
Measure the floor space.
Total rise the vertical height between the bottom of the first step and the top of the final step in the stair stringer.
It has the same measurements for the tread and riser as a box stair combined 18.
As these areas are easy to forget about and miss when calculating the amount of carpet needed.
Add this number to the total area of the stairs to calculate the total surface you ll need to purchase carpet for.
You will need approximately 4 of carpet to cover the width to allow the carpet to flow through the posts and wrap around the outside of the stair.
If doing by hand multiply your stair area plus the padding by the number of stairs to determine how many square feet of carpet you ll need for all stairs.
How to calculate stairs.
Count all the stairs and enter these numbers into the stair calculator.
In our example your landing measures 4 by 5 feet 1 2 m 1 5 m.
Do this for both rooms and add the numbers together.
When it comes to measuring areas for carpet issues can sometimes arise where a room has an alcove or recess.
Carpets are installed either by professional carpet service staff or by yourself if you do decide to do it yourself about installing a carpet on your staircase it is important you accurately determine how much carpeting is required to fit your staircase perfectly stairs come in different shapes dimensions and sizes.
Stairs can often seem a little difficult to measure just because of the shape of them.
Refer to the figure adjacent to the calculator as a reference.
To use our stair calculator you need to enter the following measurements as a minimum.
Carpet no matter the style or weave is generally sold by the square foot or the square yard.
Multiply these dimensions to calculate the amount of carpet you ll need to cover the landing.
Multiply width times length.
As you can see entering the room and stair dimensions into our carpet calculator makes life much easier.
Just measure length and width and multiply.
A stair that has one open side with railing posts on it is known as a cap stair.
You ll need between 80 and 110 square feet for 13 stairs.
The stair calculator is used for calculating stair rise and run stair angle stringer length step height tread depth and the number of steps required for a given run of stairs.
The amount of carpet you need to cover two rooms varies depending on the room size and configuration.
For convenience and flexibility this stair stringer calculator comes in two forms the automatic and manual click on the icons to determine the best calculator to use for your stairs.
How much carpeting for 13 stairs.
The stair calculator is an online tool for calculating various parameters involved in the construction of stairs.
Total run the total horizontal length of the stair stringer.
Calculating square footage for most rooms in your home is straightforward.