Measurements
Finished floor to finished floor, measured plumb
Horizontal space you have for the whole stair
Deck stairs hung from the rim joist usually use the first option
Solution
Enter the total rise above to calculate your stringer.
—
riser height ·
—risers
Treads—
Tread depth—
Total run—
Stair angle—
Stringer length (point to point)—
Board to buy—
Code check IRC R311.7
Stringer layout & cuts
Waiting for a total rise…
Diagram
Job sheet
Company name & phone for the header live in Settings
StairPro is a layout & documentation tool, not engineering or legal advice. Always verify dimensions on site and against your local building code and inspector.