About this app
Design and calculate stairs with precision and ease. Stair design can be complex, with many variables to consider. This app simplifies the process by helping you visualize and calculate stair dimensions based on total rise and run. Explore multiple stair layout options, compare comfort scores, and instantly see how dimensions, slope, and geometry change with detailed diagrams. Features: • Stair angle calculator • Stair geometry & slope calculator • Riser height calculator • Stair design tool with visual diagrams • Comfort scoring and stair recommendations • Multiple tread and riser layout options • Material and rough framing estimates • Save projects for later • PDF, blueprint, and printable exports • Length unit converter Share your results via email, SMS, or messaging apps.
Latest release
What’s New
• Added visual stair diagrams for clearer geometry and slope calculations • Improved stair design recommendations and layout guidance • Enhanced calculation accuracy and unit formatting • UI refinements and performance improvements
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
- First observed Aug 10, 2026 · 3:39 PM Free
Screenshots
