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THE FEUTEX TOOLKIT

Stair Riser Count Calculator

Calculate stair riser count with labeled inputs, explicit units and the formula count = ceil(total rise / target maximum riser).

Construction workspace● Runs in your browser
01 Your input
02 Your result
YOUR RESULT
Ready when you are
Formulacount = ceil(total rise / target maximum riser)

How to use this tool

  1. Enter each labeled measurement using the units shown.
  2. Review the formula and assumptions, then calculate.
  3. Read the result with its output unit; change inputs to compare scenarios.

Try this example

{"h": 2800.0, "r": 180.0}

Accuracy and scope

User-selected target; does not verify local building code or tread geometry. Uses finite JavaScript floating-point arithmetic. Keep compatible units; rounded display values are not exact symbolic results. Estimates are not engineering certification or financial advice.

Is my data uploaded?

This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.