Stair Calculator

🪜 Stair Calculator

Calculate stair dimensions and risers

How it works:

Enter total rise to calculate optimal stair dimensions.

Results

Tips

• Ideal riser: 7-7.5 inches

• Ideal tread: 10-11 inches

• Rule: 2×Riser + Tread = 24-25 inches

• Maximum riser: 7.75 inches

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