Straight Staircase Planner

Material

Stair material

Floor‑to‑floor height cm

Number of risers steps

Tread depth (Auftritt) cm

Total run cm

Stair width cm

Nosing (overhang) cm

Tread thickness cm

Slab thickness (waist) cm

Landing slab depth cm

Riser slope (0=vertical) cm

Closed risers

Stringer thickness cm

Stringer depth cm

Show handrail

Handrail height cm

Comfort rule (Blondel): 2 × riser + tread ≈ 63 cm. Recommended pitch: 30°–37°.

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