Calculators
Free energy calculators for Canadian homes
Each tool uses your province's energy prices and climate. Pick your province once in the header and every calculator updates.
Home energy check-up
Compare your energy bills to similar homes in your province, see where the money goes, and get upgrades ranked by real dollar savings. Free, no sign-up.
Open calculator NewHousehold energy estimator
Estimate how many kWh your home uses each year and each month, based on your household, heating, hot water, EV, pool and other loads. Built for Canada.
Open calculator SolarSolar savings calculator
Size a rooftop solar system for your home, estimate cost, 25-year savings and payback using your province's sunshine, rates and net metering rules.
Open calculator HeatingHeat pump vs. furnace
Compare the yearly heating cost of a cold-climate or ground-source heat pump with your gas, oil, propane or electric baseboard system, with payback and CO2.
Open calculator AppliancesAppliance energy calculator
Find out what each appliance costs to run per year in your province, including seasonal loads like block heaters, dehumidifiers and air conditioning.
Open calculator NewEV charging cost calculator
Calculate what it costs to charge an electric vehicle at home in your province, compare it with gasoline, and see your yearly and five-year savings.
Open calculator NewBattery backup sizer
Choose the essentials you want running during a power outage and see how many kWh of battery storage you need, typical cost, and whether solar helps.
Open calculator NewThermostat setback savings
Estimate how much you save on heating by lowering your thermostat at night and while you're away, with heat pump guidance for your province.
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