Energy cost planner
Solar Cost & Savings Cost Calculator
Estimate gross system cost and a simple long-term savings range. Adjust the project, market, finish, and complexity to build a useful early budget.
Planning dataUpdated July 2026US national ranges
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Describe the project
Use approximate measurements for early planning. You can print a revised estimate later.
What this estimate assumes
- Incentives are not deducted because eligibility changes by location.
- Get site-specific production, utility, financing, and tax advice.