Classic stair calculator is an application that helps you calculate the number of stairs in a building or a house, based on the measurements you enter into the application. 

It is a very useful tool to calculate the number of stairs for any type of project, whether it is a residential or a commercial project. 

The main advantage of the application is that it is very easy to use and it provides a very accurate calculation. It is the best tool for builders to use in the construction of their buildings. It is also useful for engineers and architects to use in the design of their buildings.

The application has been designed to be used by both professionals and by amateur construction workers.