Solar by State
Solar calculators by state
Compare solar economics across priority US states using local electricity rates, estimated system cost, incentive assumptions, net-metering policy, and payback context.
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Solar Panel Cost in California (2026)
Model California solar ROI with high utility rates, NEM 3.0 export values, battery storage, and federal incentives.
- Residential Electricity Rate
- $0.33/kWh
- Avg Solar Installation Cost
- $2.80-$3.40/W
- Utility caveat
- Net billing under NEM 3.0
Solar Panel Cost in Texas (2026)
Estimate Texas solar economics across deregulated REP plans, municipal utilities, and high-sun roof conditions.
- Residential Electricity Rate
- $0.16/kWh
- Avg Solar Installation Cost
- $2.45-$2.90/W
- Utility caveat
- No statewide net metering mandate
Solar Panel Cost in Florida (2026)
Estimate Florida solar payback with high cooling load, full-retail net metering, tax exemptions, and hurricane-zone installation assumptions.
- Residential Electricity Rate
- $0.15/kWh
- Avg Solar Installation Cost
- $2.50-$3.00/W
- Utility caveat
- Full retail (subject to legislative changes)
Solar Panel Cost in New York (2026)
Estimate New York solar ROI with high electricity rates, NY-Sun support, state tax credits, and utility-specific export rules.
- Residential Electricity Rate
- $0.29/kWh
- Avg Solar Installation Cost
- $2.90/W
- Utility caveat
- Net metering / VDER transition rules
Priority state solar pages
Solar Panel Cost in California (2026)Calculate California solar panel cost, payback period, NEM 3.0 export credits, battery storage strategy, SGIP rebates, and the Section 25D federal credit expiration.Estimated Payback Period: 5-8 yearsSolar Panel Cost in Texas (2026)Calculate Texas solar cost, payback, retail electric provider buyback plans, utility rebates, property tax exemption, and Section 25D expiration context.Estimated Payback Period: 8-12 yearsSolar Panel Cost in Florida (2026)Calculate Florida solar panel cost, full-retail net metering, sales and property tax exemptions, hurricane design caveats, and Section 25D expiration context.Estimated Payback Period: 8-12 yearsSolar Panel Cost in New York (2026)Calculate New York solar panel cost, payback period, NY-Sun incentives, state tax credit, VDER net metering rules, and the Section 25D federal credit expiration.Estimated Payback Period: 6-9 yearsSolar Panel Cost in Arizona (2026)Calculate Arizona solar panel cost, payback period, avoided-cost export credits, state tax credit, sales tax exemption, and desert solar production assumptions.Estimated Payback Period: 7-9 yearsSolar Panel Cost in Massachusetts (2026)Calculate Massachusetts solar cost, SMART incentives, state tax credit, net metering, high electric rates, and Section 25D expired Dec 31, 2025 (residential ITC no longer available by default) savings.Estimated Payback Period: 6-9 yearsSolar Panel Cost in New Jersey (2026)Calculate New Jersey solar panel cost, SuSI incentives, SREC trade value, full-retail net metering, sales tax exemptions, and Section 25D expiration context.Estimated Payback Period: 6-8 yearsSolar Panel Cost in Colorado (2026)Calculate Colorado solar panel cost, payback, net metering, Xcel Energy assumptions, sales tax exemptions, mountain climate caveats, and Section 25D expiration (residential solar ITC ended Dec 31, 2025) savings.Estimated Payback Period: 8-10 years