Home Energy Calculators

Electrification and efficiency upgrades pay off on a different timeline than a kitchen or bath remodel — usually through lower monthly bills rather than resale value. These calculators give you a cost range and, where it applies, a payback estimate so you can compare options before you call an installer.

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  EV Charger Install Cost Calculator

  Hardware, labor and permit cost for a home Level 2 charger.

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  Solar Payback Calculator

  System cost, estimated savings, and payback period for home solar.

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  Heat Pump vs. Furnace Cost Calculator

  Installed cost of a heat pump vs. a furnace + AC replacement.

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  Window Replacement Payback Calculator

  Cost, estimated energy savings, and payback for new windows.

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  Electrical Panel Upgrade Cost Calculator

  Installed cost to upgrade or replace your main electrical panel.

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  Attic Insulation Cost & Payback Calculator

  Cost to insulate your attic, recommended R-value, and payback.

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  Whole-House Generator Cost Calculator

  Installed cost of a standby generator by size and fuel.