Stair Tread Calculator
Calculate stair tread and riser quantities, nosing linear footage, material area, and installation cost by material type.
Inputs
in
in
in
Results
Treads Needed
13
Total Material
56.88 sq ft
Installation Cost
$1,300
Risers Needed13
Nosing39 LF
How to Use This Calculator
- Enter the number of steps in the staircase.
- Input the stair width in inches (code minimum is typically 36 inches).
- Enter the tread depth and riser height in inches.
- Select the material: hardwood, carpet, vinyl/LVP, or tile.
- Review the total tread board-feet, riser material needed, and estimated cost.
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