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Mono Stringer Staircases Calculator

Mono/Single stringer staircase calculator helps to estimate the amount of materials, get complete pack drawings and 3D design of the construction.

All calculators
All Stairs Shapes
Also see
Display
DU
CL
Staircase Type
LF
RG
Stairwell Dimensions (Horizontal)
LB
LT
MD
Staircase Construction Mode
EX
EB
EM
ET
Staircase Dimensions
SH
SW
Steps
MW
MF
DH
SC
SF
SP
Risers
HV
HT
Stringers
T
WI
QT
4
Upper Floor Slab
ST
Wall
WT
Error calculationPlease check your input
the Calculator will be available after changes in the relevant parameters.
Click "Calculate" to open the options window.
Choose Drawing:
  • Side ViewSide View
  • drwStairsFrontViewAltdrwStairsFrontViewAlt
  • Top ViewTop View
  • Steps Numbering (Top View)Steps Numbering (Top View)
  • Step № 1Step № 1
  • Step № 2Step № 2
  • Step № 3Step № 3
  • Step № 4Step № 4
  • Step № 5Step № 5
  • Step № 6Step № 6
  • Step № 7Step № 7
  • Step № 8Step № 8
  • Step № 9Step № 9
  • Step № 10Step № 10
  • Step № 11Step № 11
  • Step № 12Step № 12
  • Step № 13Step № 13
  • Step № 14Step № 14
  • Step № 15Step № 15
  • Step № 16Step № 16
  • Riser № 1Riser № 1
  • Riser № 2Riser № 2
  • Riser № 3Riser № 3
  • Riser № 4Riser № 4
  • Riser № 5Riser № 5
  • Riser № 6Riser № 6
  • Riser № 7Riser № 7
  • Riser № 8Riser № 8
  • Riser № 9Riser № 9
  • Riser № 10Riser № 10
  • Riser № 11Riser № 11
  • Riser № 12Riser № 12
  • Riser № 13Riser № 13
  • Riser № 14Riser № 14
  • Riser № 15Riser № 15
  • Riser № 16Riser № 16
  • Lower Stringer № 1Lower Stringer № 1
  • Lower Stringer № 2Lower Stringer № 2
  • Lower Stringer № 3Lower Stringer № 3
  • Intermediate Stringer № 1Intermediate Stringer № 1
  • Intermediate Stringer № 2Intermediate Stringer № 2
  • Intermediate Stringer № 3Intermediate Stringer № 3
  • Upper Stringer № 1Upper Stringer № 1
  • Upper Stringer № 2Upper Stringer № 2
  • Upper Stringer № 3Upper Stringer № 3
Distance: 0
Calculation results
Staircase Dimensions
  • Angle: 33.19 °
  • Comfortable Staircase Formula (R + G): 44.64 cm
  • Blondel's Formula (2R + G): 62.28 cm
  • Rise: 17.65 cm
  • Going: 26.99 cm
  • Number of Steps: 16 pcs.
  • Stair Width: 100 cm
  • Correct a Going (Lower Stairway): 0 cm
  • Correct a Going (Intermediate Stairway): 0 cm
  • Correct a Going (Upper Stairway): 0 cm
Materials for construction
Step № 1
  • Length: 100 cm
  • Tread Depth: 32.49 cm
  • Thickness: 4 cm
  • Volume: 0.013 m3
Step № 2
  • Length: 100 cm
  • Tread Depth: 32.5 cm
  • Thickness: 4 cm
  • Volume: 0.013 m3
Step № 3
  • Length: 100 cm
  • Tread Depth: 40.47 cm
  • Thickness: 4 cm
  • Volume: 0.016 m3
Step № 4
  • Length: 109.58 cm
  • Tread Depth: 52.11 cm
  • Thickness: 4 cm
  • Volume: 0.023 m3
Step № 5
  • Length: 145.77 cm
  • Tread Depth: 57.73 cm
  • Thickness: 4 cm
  • Volume: 0.034 m3
Step № 6
  • Length: 151.42 cm
  • Tread Depth: 47.25 cm
  • Thickness: 4 cm
  • Volume: 0.029 m3
Step № 7
  • Length: 121.41 cm
  • Tread Depth: 46.49 cm
  • Thickness: 4 cm
  • Volume: 0.023 m3
Step № 8
  • Length: 105.37 cm
  • Tread Depth: 40.16 cm
  • Thickness: 4 cm
  • Volume: 0.017 m3
Step № 9
  • Length: 100 cm
  • Tread Depth: 40.64 cm
  • Thickness: 4 cm
  • Volume: 0.016 m3
Step № 10
  • Length: 110.11 cm
  • Tread Depth: 51.69 cm
  • Thickness: 4 cm
  • Volume: 0.023 m3
Step № 11
  • Length: 146.06 cm
  • Tread Depth: 57.06 cm
  • Thickness: 4 cm
  • Volume: 0.033 m3
Step № 12
  • Length: 151.42 cm
  • Tread Depth: 49.55 cm
  • Thickness: 4 cm
  • Volume: 0.03 m3
Step № 13
  • Length: 119.78 cm
  • Tread Depth: 48.72 cm
  • Thickness: 4 cm
  • Volume: 0.023 m3
Step № 14
  • Length: 104.11 cm
  • Tread Depth: 39.53 cm
  • Thickness: 4 cm
  • Volume: 0.016 m3
Step № 15
  • Length: 100 cm
  • Tread Depth: 33.66 cm
  • Thickness: 4 cm
  • Volume: 0.013 m3
Step № 16
  • Length: 100 cm
  • Tread Depth: 33.65 cm
  • Thickness: 4 cm
  • Volume: 0.013 m3
Riser № 1
  • Length: 100 cm
  • Width: 13.65 cm
  • Thickness: 1.8 cm
  • Volume: 0.002 m3
Riser № 2
  • Length: 100 cm
  • Width: 13.65 cm
  • Thickness: 1.8 cm
  • Volume: 0.002 m3
Riser № 3
  • Length: 100 cm
  • Width: 13.65 cm
  • Thickness: 1.8 cm
  • Volume: 0.002 m3
Riser № 4
  • Length: 101.55 cm
  • Width: 13.65 cm
  • Thickness: 1.8 cm
  • Volume: 0.002 m3
Riser № 5
  • Length: 115.07 cm
  • Width: 13.65 cm
  • Thickness: 1.8 cm
  • Volume: 0.003 m3
Riser № 6
  • Length: 141.42 cm
  • Width: 13.65 cm
  • Thickness: 1.8 cm
  • Volume: 0.003 m3
Riser № 7
  • Length: 115.37 cm
  • Width: 13.65 cm
  • Thickness: 1.8 cm
  • Volume: 0.003 m3
Riser № 8
  • Length: 101.71 cm
  • Width: 13.65 cm
  • Thickness: 1.8 cm
  • Volume: 0.002 m3
Riser № 9
  • Length: 100 cm
  • Width: 13.65 cm
  • Thickness: 1.8 cm
  • Volume: 0.002 m3
Riser № 10
  • Length: 101.71 cm
  • Width: 13.65 cm
  • Thickness: 1.8 cm
  • Volume: 0.002 m3
Riser № 11
  • Length: 115.38 cm
  • Width: 13.65 cm
  • Thickness: 1.8 cm
  • Volume: 0.003 m3
Riser № 12
  • Length: 141.42 cm
  • Width: 13.65 cm
  • Thickness: 1.8 cm
  • Volume: 0.003 m3
Riser № 13
  • Length: 113.78 cm
  • Width: 13.65 cm
  • Thickness: 1.8 cm
  • Volume: 0.003 m3
Riser № 14
  • Length: 100.97 cm
  • Width: 13.65 cm
  • Thickness: 1.8 cm
  • Volume: 0.002 m3
Riser № 15
  • Length: 100 cm
  • Width: 13.65 cm
  • Thickness: 1.8 cm
  • Volume: 0.002 m3
Riser № 16
  • Length: 100 cm
  • Width: 13.65 cm
  • Thickness: 1.8 cm
  • Volume: 0.002 m3
Initial parameters
Display
  • Units: cm
  • Color drawing: color
Staircase Type
  • Left Turn:  selected
Stairwell Dimensions (Horizontal)
  • Length along Lower Stairway: 200 cm
  • Length along Upper Stairway: 200 cm
  • Distance between Stairways: 80 cm
Staircase Construction Mode
  • Fixed Total Run:  selected
Staircase Dimensions
  • Total Rise: 300 cm
  • Stair Width: 100 cm
Steps
  • Minimum Tread Depth at the Connection to the Support Post: 10 cm
  • Minimum Tread Depth at the Connection to the Stringer: 4 cm
  • Preferred Rise: 18 cm
  • Thickness: 4 cm
  • Nosing (Tread Overlap): 4 cm
Risers
  • Thickness: 1.8 cm
Stringers
  • Thickness: 6 cm
  • Minimum Throat Depth: 15 cm
  • Quantity: 3 cm
Upper Floor Slab
  • Thickness: 20 cm
Wall
  • Thickness: 20 cm
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