Enter the floor height — the calculator picks comfortable steps and draws the section.
Click any result to copy the number for AutoCAD: with a dot, no units.
A guide for sketching. Check final dimensions against your local building codes and the building’s use.
StepsRiser heightStep depthStair lengthSlopemmRiser height 150–180 mmStep depth 260–320 mmStride: 2 × height + depth = {value} mm (comfortable 600–650)Slope 26–38°Enter numbers greater than zero in all three fields, for example 3000, 170 and 630.
{done} of {total}Download again{s} sDrop to addscreenshotUndoList cleared.Drag to reorder{name}: position {pos} of {total}CopiedCopy for AutoCAD — a number with a dot, no unitsCopy “{label}”: {value}The browser blocked copying. Select the number and copy it manually.
