Heat Pump COP Calculator
Calculate heat pump coefficient of performance and heating capacity for different operating conditions
About this calculator
The Heat Pump COP Calculator determines the coefficient of performance and heating capacity of heat pump systems under various operating conditions. COP measures how efficiently a heat pump converts electrical energy into heating output, with higher values indicating better efficiency. This calculator helps homeowners, HVAC professionals, and engineers evaluate heat pump performance, compare different systems, optimize energy consumption, and estimate operating costs. By analyzing temperature differences and system parameters, users can make informed decisions about heat pump selection and operation for maximum energy efficiency and cost savings.
How to use
Enter the heat pump's heating output capacity in BTU/hr or kW, along with the electrical power consumption. Input the indoor and outdoor temperature conditions where the heat pump will operate. The calculator will compute the coefficient of performance (COP) ratio and display the system's efficiency rating under those specific operating conditions.
Frequently asked questions
What is a good COP value for heat pumps?
Modern heat pumps typically achieve COP values between 2.5-4.0, with higher values indicating better efficiency and lower operating costs.
How does outdoor temperature affect COP?
COP decreases as outdoor temperature drops because the heat pump works harder to extract heat from colder air.
Why is COP important for heat pump selection?
COP directly impacts energy costs and environmental impact. Higher COP systems provide more heating per unit of electricity consumed.