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Stringer Calculator

Calculate the length and angle of stair stringers based on total rise and run.

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How to use this tool?

  • 1 Enter the requested data in the fields above carefully.
  • 2 Click the calculate button to process the information instantly.
  • 3 Analyze the detailed result and the formula explanation presented below.
  • 4 You can print, share, or even embed the calculator on your own site for free.

Unlike traditional static calculators, our tools adapt to specific user needs. They include detailed explanations of the formulas used, ensuring transparency in results. Furthermore, our design is focused on user experience, eliminating distractions and focusing on what really matters: your data and conclusions.

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Frequently Asked Questions

A stringer is the structural support for stairs, typically a slanted board that supports the treads and risers.

Total rise is the vertical distance from the lower floor surface to the upper floor surface, including any finished flooring.

A typical step rise is about 7 inches, but local building codes may vary. Our calculator uses 7 inches for estimating number of steps.
Quick Convert
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Area
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