Heating cost comparison, radiant floor, boiler sizing, heat pump COP, fireplace efficiency, and fuel costs.
Compare the annual cost of heating your home with natural gas, electricity, propane, oil, and heat pumps side by side.
Calculate the BTU output, tubing requirements, and operating cost for a hydronic radiant floor heating system.
Calculate the right boiler size for your home based on square footage, radiation type, and hot water needs.
Calculate a heat pump coefficient of performance (COP) and compare its cost to gas and electric resistance heating at various outdoor temperatures.
Calculate the actual heating output and efficiency of your fireplace or wood stove, including heat lost up the chimney.
Calculate heating degree days (HDD) for your area and estimate annual heating energy consumption based on your home efficiency.
Calculate the cost per million BTU for any heating fuel to make apples-to-apples comparisons between different energy sources.