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#formulas Articles | Stairs Calculator

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1 article tagged with “formulas”.

Labeled diagram of stair rise, run, tread, and riser

Guides7 min read

How to Calculate Stair Rise and Run (Step-by-Step Formula Guide)

Learn how to calculate stair rise and run with simple formulas, a worked example, and the code limits each number has to fall within.

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Calculations are for reference only. Always verify with local building codes.