This calculator shows approximate costs of heating water for a typical family. Override the default energy cost, efficiency and temperature rise to match your situation.
This calculator is for comparison purposes only. Actual performance may vary based on usage patterns and other variables.
- To talk with a professional about upgrading your water heating system, contact an Efficiency Maine Registered Vendor.
- Click here for a chart based on default values.
- Your fuel prices may differ. Check up-to-date and regional pricing.
- Learn about Efficiency Maine’s heat pump water heater rebates.