Solar Payback in Wyoming: 2026 State-Specific Math

By Meraj Uddin Provat · Last reviewed May 23, 2026 · Editorial Standards

Wyoming has excellent sun (5.5 peak hours) but cheap electricity ($0.115/kWh). Federal 30% ITC is sole driver. Rocky Mountain Power offers net metering at retail rate for systems under 25 kW. Typical 11-13 year payback.

Use the calculator below — your state is already selected. Adjust your monthly electric bill and system cost for a Wyoming-specific payback estimate.

Solar Payback Calculator (by State)

Estimate your system size, total cost after incentives, and break-even year for residential solar.

Average across the year. Used to size the system.
Auto-filled from state average. Override with your real rate from your utility bill.
2024 national avg ~$2.85/W gross, before incentives. Quotes range $2.50-3.50.
US average ~2.8% over last 25 years. EIA forecasts ~3% through 2050.

Estimated payback period

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Select your state to get a precise estimate.

System size

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25-year savings

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Net cost after credits

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Year-1 savings

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Cost breakdown

Net out-of-pocket$0
Get free solar quotes from local installers

Estimates only. Real solar quotes depend on your roof, shading, local installer pricing and utility net-metering policy. The 30% federal Residential Clean Energy Credit (Section 25D) ended for systems placed in service after December 31, 2025, so no federal credit is applied. A lease or PPA may still capture it through the installer under Section 48E for systems placed in service by the end of 2027. Not financial advice.

Cumulative savings vs. system cost

When the green line crosses the dashed cost line, you've broken even.

Wyoming solar specifics

1. Federal tax credit (expired)

The 30% federal Residential Clean Energy Credit (Section 25D) ended for systems placed in service after December 31, 2025 under the One Big Beautiful Bill Act. A homeowner buying a system outright in 2026 gets no federal credit. A solar lease or power purchase agreement can still capture the 30% credit under Section 48E — the installer claims it and passes the value on through lower payments — for systems placed in service by the end of 2027.

2. State and utility programs

Rocky Mountain Power retail-rate net metering for residential systems under 25 kW.

2026 Wyoming solar economics

Typical 7 kW system: gross ~$19,600. With no federal credit available in 2026, net cost is the full ~$19,600. Annual production ~11,944 kWh. Annual savings at $0.12/kWh: ~$1,167. Simple payback ~17 years, up from about 12 when the 30% credit applied.

How to use the Wyoming solar calculator above

  1. The state is pre-selected. Adjust if needed.
  2. Enter your typical monthly electric bill (averaged across the year).
  3. The calculator auto-fills your state's average electricity rate and peak sun hours — override the electricity rate with your real $/kWh from your bill if you know it.
  4. Adjust the system cost per watt based on quotes from local installers. Wyoming averages are typically within the $2.50–$3.50/W range for cash installs.
  5. The output shows estimated system size, net cost after federal and state credits, year-1 savings, and 25-year cumulative savings.

Related

Reviewed by the CalcCottage editorial team. Updated May 14, 2026. Estimates only — not financial advice. Verify current incentives at DSIRE.org before installing.

Solar payback in other states