Solar panel output in San Antonio

Reference location: San Antonio · Texas

Reference system: 6 kWp, fixed south-facing panels, 35° tilt

Estimated annual production

9,115 kWh

Specific yield

1,519 kWh/kWp

Electricity-price assumption

Reference value: $0.18 per kWh (August 2026). This editable planning assumption is not a quote for your tariff.

EIA — U.S. residential average

Estimate savings for your own system

Adjust system size, electricity price and installation cost to match your local situation.

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Estimated monthly solar production in San Antonio

Local electricity rules and incentives

Net-metering and export compensation are set by state rules and local utilities; they are not assumed in this estimate. Check your utility tariff and current state policy before relying on payback figures.

Rules and tariffs can change. Confirm current terms with your utility or the relevant authority before making an investment decision.

U.S. Department of Energy — Homeowner’s Guide to Going Solar

Data sources and assumptions

Annual output uses the European Commission Joint Research Centre PVGIS model at the listed location. The reference city is not a national average; roof shading, orientation, equipment and weather change actual production.

PVGIS coverage has been checked for United States and the listed locations.

PVGIS API — European Commission Joint Research Centre

Local electricity rules and incentives

How much energy can a 6 kWp solar system produce in San Antonio?

The modeled reference system produces about 9,115 kWh per year at San Antonio, or 1,519 kWh/kWp. Your roof, shading, equipment and weather will change the actual result.

Do solar incentives and export payments apply throughout United States?

No. Rules and eligibility can vary by state, emirate, utility, system size and contract. The estimate does not include incentives or export credits; verify current local terms.