Energy Calculators
Free energy calculators for electricity costs, EV charging, solar ROI, heat pumps, carbon footprint, and appliance energy.
8 free tools available
Electricity Cost Calculator
Estimate your monthly electricity bill based on usage and rate.
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EV Charging Cost Calculator
Calculate the cost to charge your electric vehicle at home or public stations.
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Solar ROI Calculator
Calculate the return on investment for installing solar panels.
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Heat Pump Savings Calculator
Estimate savings by switching from gas/oil heating to a heat pump.
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Carbon Footprint Calculator
Estimate your annual carbon footprint from electricity usage.
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Appliance Energy Calculator
Calculate the energy cost of running appliances.
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LED Savings Calculator
Calculate savings by switching from incandescent to LED bulbs.
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Battery Capacity Calculator
Calculate battery runtime and Watt-hours.
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