About HVAC Load Calculate
Your trusted partner for professional HVAC load calculations and energy-efficient building design.
Our Mission
HVAC Load Calculate is dedicated to providing contractors, engineers, and building professionals with accurate, reliable, and easy-to-use load calculation tools. We believe that proper sizing of HVAC systems is fundamental to energy efficiency, occupant comfort, and environmental sustainability.
What We Offer
Professional Calculators
Our suite of calculators follows industry standards including Manual J, ASHRAE guidelines, and local energy codes to ensure accurate load calculations for any project.
Educational Resources
Comprehensive guides covering load calculation fundamentals, building materials, HVAC systems, and energy codes to support your professional development.
Location-Specific Data
Access design temperatures, climate zone information, and local requirements for all 50 states and major cities across the United States.
Industry Standards
All our tools are built on established industry standards and best practices, ensuring compliance with IECC, ASHRAE, and local building codes.
Why Load Calculations Matter
Proper HVAC load calculations are essential for:
- Ensuring optimal energy efficiency and reduced operating costs
- Providing consistent comfort for building occupants
- Meeting building code requirements and energy standards
- Avoiding oversized or undersized equipment selection
- Supporting sustainable building practices and environmental goals
Our Commitment
We are committed to advancing the HVAC industry through accurate calculations, professional education, and innovative tools. Our platform is continuously updated to reflect the latest industry standards, energy codes, and best practices.
Get Started Today
Whether you're a seasoned professional or just starting in the HVAC industry, our tools and resources are designed to support your success.