HVAC Engineering Tools

Interactive engineering calculators, standards, and knowledge for HVAC professionals.

Popular Tools

Duct Sizing CalculatorCooling Load Calculation ToolCooling Load CalculatorChilled Water Flow Rate CalculatorPump Selection SoftwareBoiler Capacity CalculatorVFD Motor Starter SelectorExpansion Tank Sizing Calculator

All Tools

ASHRAE 62.1 Ventilation Rate Procedure Calculator

HVAC

Boiler Capacity Calculator

Heating, Ventilation, and Air Conditioning (HVAC)

Chilled Water Flow Rate Calculator

HVAC

Condensate Drain Line Sizer

HVAC

Cooling Load Calculation Tool

HVAC

Cooling Load Calculator

HVAC

Duct Leakage Calculator

HVAC

Duct Sizing Calculator

HVAC

Expansion Tank Sizing Calculator

HVAC

Fan TESP Calculator

HVAC Engineering

Heat Loss Calculator

Thermal Engineering

Pump Selection Software

HVAC

VFD Energy Savings Estimator

HVAC

VFD Motor Starter Selector

Electrical Engineering