About Stair Calculator Pro
Professional stair design tools backed by engineering expertise and architectural knowledge. Trusted by architects, builders, and contractors across North America for accurate, code-compliant stair calculations since 2019.
Our Mission
To provide accurate, professional-grade stair calculation tools that ensure safety, code compliance, and optimal design outcomes. We bridge the gap between complex engineering calculations and practical construction needs, making professional stair design accessible to everyone.
Professional Standards & Expertise
All calculations based on IRC, IBC, and ADA standards. Updated regularly to reflect the latest building code requirements.
Formulas and methodologies validated by licensed structural engineers and certified building professionals.
Advanced algorithms ensure calculations are accurate to within industry tolerances for professional construction.
Comprehensive guides and educational resources to help professionals understand and apply stair design principles.
Expert Team
Architectural Design
Licensed architects with over 40 years combined experience in residential and commercial stair design projects.
Structural Engineering
Professional Engineers (PE) specializing in structural analysis and load calculations for stair systems.
Construction Experience
Master craftsmen and certified contractors with hands-on experience building thousands of staircases.
Professional Credentials & Affiliations
Licensed Professionals
All technical content reviewed by licensed architects and professional engineers
AIA Membership
American Institute of Architects continuing education compliance
NCARB Certified
National Council of Architectural Registration Boards standards
NSPE Member
National Society of Professional Engineers ethics and standards
ICC Certification
International Code Council building inspector certifications
OSHA Training
Occupational Safety and Health Administration safety compliance
Trusted by Professionals
Commitment to Safety
Safety is our highest priority. Every calculation, formula, and recommendation is designed to exceed minimum code requirements and promote user safety. We regularly update our tools to reflect the latest safety standards and building code revisions.
Disclaimer: While our tools are designed for professional use and accuracy, all calculations should be verified by licensed professionals before construction. Local building codes may vary and should always take precedence.
Innovation & Technology
Our calculation engine uses advanced mathematical models to solve complex stair geometry problems, including:
- Non-linear optimization for ideal step dimensions
- Load distribution analysis for structural integrity
- Ergonomic comfort factor calculations
- Multi-variable constraint solving
Built based on feedback from thousands of professional users:
- Intuitive interface for complex calculations
- Mobile-responsive design for job site use
- Instant visual feedback and validation
- Export capabilities for documentation
Professional Support
Need help with complex calculations or have questions about building codes? Our team of professionals is here to assist you.