Stair Stringer Calculator
Calculate measurements for building safe and code-compliant stairs
This calculator helps you determine the correct measurements for cutting stair stringers, ensuring your stairs are safe, comfortable, and compliant with building codes.
Stair Configuration
About Stair Calculations
Total Rise: The vertical height from the top of the finished lower floor to the top of the finished upper floor.
Total Run: The total horizontal distance the stairs will cover.
Riser: The vertical part of the step.
Tread: The horizontal part of the step where you place your foot.
Stringer: The structural member that supports the treads and risers.
Safety Tips
� Always follow local building codes for stair construction
� Ensure consistent riser heights to prevent tripping hazards
� Use proper safety equipment when cutting stringers
� Test the first stringer before cutting the others
Stair Calculation Results
Stair Diagram
Note: These calculations are based on standard stair building practices. Always consult local building codes and regulations before construction.