Stair weight calculator
Table of Contents
Figure
Stair dimensions
Plan Width, B mm
Plan length, L mm
Elevation change, H mm
Number of risers
Throat thickness, t mm
Dimension checks
(to Table 11.2.2a NCC 2022)
Riser height, R mm 115 mm < R < 190 mm
Going length, G mm 240 mm < G < 355 mm
Slope relationship, 2R+G mm 550 mm < 2R+G < 700 mm
Quantities + weight
Throat volume m3
Tread volume m3
Total volume m3
Concrete weight kN/m3
Self weight, SW kN, kg, kPa
Loads
Total
SDL kPa, LL kPa
SW+SDL kN, LL kN
Per landing
SW+SDL kN, LL kN
SW+SDL kN/m, LL kN/m