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Staircase Calculator
Calculate riser height, tread depth, and visualize staircase geometry. Zero dependencies.
Dimensions
Total Rise (mm)
Available Run (mm)
Stair Width (mm)
Style
Straight
L-Shape (Quarter Turn)
U-Shape (Half Turn)
Spiral (Conceptual)
Nosing (mm)
Building Code
IRC (Residential)
IBC (Commercial)
UK Building Regs
Side View
Results