If the difference of the height and planned rise is a fraction round down to the nearest whole number.
Stair stringer size calculator.
The basic parameter to measure how the entryway is convenient is the calculation done by the formula based on a human step size.
In addition we will show you how the stair stringer calculator works out the rise run angle and stringer length allowing you to plan the layout of your intended staircase effectively.
Running measurements vertically lower floor to top of each tread possible landing heights blue middle to calculate and display upper floor opening and stair head room enter upper floor thickness check the show head room.
Tired of making multiple trips to the store.
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.
In general the step size ranges from 60 to 66 cm therefore an average value is 63 cm.
Calculate the length of a stair stringer.
Provides a step by step display and a print out option showing the finished stringer with cut dimensions and a materials list.
Be sure to recalculate any changes before printing.
Even though we have based the calculations on the irc you must always check with local building codes to ensure there are no variances.
Double check your work using a calculator to ensure that your measurements are correct.
Calculate the length of a stringer from total rise number of risers and known run.
A 57 inch 140 cm deck divided by a 7 inch 18 cm rise will give you 8 14 which means you ll be measuring for 8 steps.
In doing so we shall calculate the dimensions of the steps and the staircase.
All results given in inches.
Stair stringer notching template.
This calculator is intented as a guide.
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.
The parameters asked should be entered in mm or items where it is applicable.