Coming Soon
Heating & Cooling
Heating & Cooling Tools
Practical heating and cooling calculations for airflow, sensible heat, capacity, water flow, and system design.
HVAC Tools
HVAC Calculators & Tools
Free, practical tools for HVAC professionals, engineers, designers, technicians, and students.
Choose a tool below to get started. No account or sign-up required.
Available
Air Distribution
HVAC Duct Calculator
Size round and rectangular ductwork using airflow, friction rate, and velocity.
Available
Air Distribution
Air Distribution Tools
Airflow, velocity, air changes, friction rate, pressure relationships, and practical air-distribution calculations.
Coming Soon
Air Properties
Air Properties
Psychrometric, dew point, enthalpy, mixed-air, and humidity calculations.
Built for everyday HVAC work.
AnyHVAC brings practical HVAC calculations together in one simple, free toolbox. More tools will be added as the library grows.
Free to Use
No account required.
Practical
Focused on everyday HVAC calculations.
Growing Library
More HVAC tools are on the way.