Impact-Site-Verification: 20d348a4-134d-4fc5-af22-53bbab90616d
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Estimates only. Verify with local codes, manufacturer specs, and a qualified installer.

How it works

  • Energy cost is summed tier-by-tier up to total kWh.
  • Each tier uses kWh in that bracket × its rate.
  • Total bill = (energy + fixed charge) × (1 + tax %).

Related calculators

Continue sizing with a related tool.

Electricity Bill Calculator | WattSizing