Step-by-step instructions
- Enter or select Total rise.
- Enter or select Total run.
- Tap Calculate.
- Review the result shown directly below the calculator.
Stair Stringer Length Calculator
Calculate stringer length √(total rise² + total run²).
How to use the Stair Stringer Length Calculator
Calculate stringer length √(total rise² + total run²).
What the inputs mean
- Total rise
- Enter the full amount, target, goal, or capacity used as the comparison value.
- Total run
- Enter the full amount, target, goal, or capacity used as the comparison value.
Formula or calculation method
The calculator applies the standard mathematical relationship for the labeled inputs and returns the computed result automatically.
Example
Try entering realistic values for Total rise and Total run, then tap Calculate to see how the result changes.
How to understand the result
Use the result as an estimate based on the values you entered. For planning decisions, double-check that the input units and assumptions match your real situation.
Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.