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Staircase geometry

Find whole riser counts, tread depth, and the required straight run.

Result

Enter your values, then calculate.

Calculation method

Choose a whole riser count; riser = total rise/count; tread = stride − 2×riser; straight run = (count−1)×tread.

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<iframe src="https://engineerbench.com/embed/staircase-geometry/" title="Staircase geometry calculator by EngineerBench" width="100%" height="820" style="border:1px solid #d7dde5;border-radius:8px" loading="lazy" sandbox="allow-scripts allow-same-origin allow-popups allow-popups-to-escape-sandbox" allow="clipboard-write" referrerpolicy="no-referrer"></iframe>
<p><a href="https://engineerbench.com/calculators/staircase-geometry/" rel="nofollow">Calculator by EngineerBench</a></p>

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