Stair Hardwood Calculator — Calculate Hardwood Needed for Stairs

Stair Hardwood Calculator

Calculate how much hardwood flooring you need for your stairs with our comprehensive calculator. Determine materials, costs, and coverage based on stair dimensions and wood type.

Step 1: Stair Specifications

36″
10″
7.5″

Standard Stair Dimensions

Standard residential stairs have a depth (run) of 10-11 inches and a height (riser) of 7-7.5 inches. Stair width typically ranges from 36 to 48 inches.

Step 2: Hardwood Parameters

10%

About Waste Factor

The waste factor accounts for cuts, pattern matching, and defects. For stairs, we recommend 10-15% waste factor to ensure you have enough material for all steps and risers.

Material Calculation Results

Summary
Wood Comparison
Breakdown

Total Hardwood Needed

48.2 sq ft
For 13 stairs with 10% waste factor
Total Area
43.8 sq ft
Waste Added
4.4 sq ft
Estimated Cost
$526
Wood Type
Maple

Wood Type Cost Comparison

Wood Type Price Range Estimated Cost Total Area

Material Breakdown

Calculation Formula

Total Area = (Stairs × (Width × Depth)) + (Stairs × (Width × Height) [if risers included])

Total with Waste = Total Area × (1 + Waste Factor/100)
Estimated Cost = Total with Waste × Price per sq ft

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