KALK.PRO offers you free U-shaped stairs calculator. This type of staircase is also called half turn stairs or switchback stairs. From the top view the U shaped stairs resembles the letter “U”, it's name comes from the shape. Two parallel straight flights of the switchback stairs are separated by the winder steps block, turned by 180 degrees.
The half-turn staircase has a lot of advantages, that determine its popularity in civil engineering. U-stairs are easy to fit small-space home's architectural plans, have an aesthetic appearance, not so difficult to build, comfortable and safe.
Our U-shaped stairs calculator will help you to determine all significant dimensions for building a staircase online. It's also easy to use KALK.PRO switchback stairs calculator for stair layout and 3D visualisation.
Use our online tool to see your stairs plans in 2D from side to top. We also offer you an interactive 3D architectural visualization of your future staircase.
Please make sure your stair design complies with all local building codes and regulations requirements! It is very crucial step.