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Solar Panel Cost Calculator

Estimate US solar PV installation cost before incentives by system size and installation scope.

How this estimate is calculated

System size is measured in kW and uses native before-incentive US per-kW rates calibrated from per-watt installation costs. Battery storage is separate.

This is a planning estimate, not a contractor quote. Actual contractor quotes vary by location, specification, site conditions, labour, and project requirements.

Useful cost information

Planning assumptions

  • Incentives, financing, savings, and utility rates are not included.

Data sources & methodology

EnergySage — Solar Panel Cost in 2026

Last reviewed: 2026-09

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