Texas-Exclusive Tool

Texas Solar Buyback Calculator

Texas-specific solar ROI calculator comparing ERCOT REP buyback rates, municipal utility rebates, and city-level payback estimates.

Configure Your System

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Enter your Texas ZIP code and monthly bill to see your personalized solar savings projection, with REP buyback comparison and municipal utility rebates.

Estimates are based on Texas-specific utility data and should be used for planning purposes only. Actual savings will vary based on local electricity rates, weather patterns, shading, installation factors, and REP plan terms. Buyback rates shown are representative averages and may differ from specific plan offerings.

Written & reviewed by

EnergyTools Research Team — Solar Energy Research Group

The EnergyTools Research Team compiles and verifies residential solar data from NREL, EPA, and state utility commissions. Methodology is reviewed quarterly.

  • Source data: NREL PVWatts V8 + Utility Rates V3 APIs
  • Source data: EPA FuelEconomy.gov vehicle efficiency data
  • Methodology reviewed quarterly

Methodology & data sources:NREL PVWatts, EPA FuelEconomy.gov, state utility commissions— updated 2026.