Basic Stair Estimator
Calculate stair dimensions, materials, and costs with UK-style compliance checking
Stair Dimensions
Enter your stair requirements and design preferences
About this calculator
Basic Stair Estimator: A stair-planning calculator for rise, run, and core geometry checks.
How it works
- Enter total rise, target run, and stair constraints.
- The calculator splits the rise into practical riser counts.
- It returns tread depth, stringer dimensions, and summary measurements.