Rhode Island Solar Panel Savings Calculator

Rhode Island Solar Panel Savings Overview

Rhode Island receives an average of 4 peak sun hours per day, providing a solid foundation for residential solar energy. With electricity rates averaging 27.3¢ per kWh — well above the national average of about 16¢/kWh — solar panels offer significant savings potential. The typical Rhode Island homeowner with a 6kW system can expect to save approximately $2,350 per year.

Solar Energy Production in Rhode Island

A standard 6kW residential solar panel system in Rhode Island produces approximately 7,008 kWh per year. This accounts for a system efficiency factor of 80%, which includes panel degradation, inverter losses, and temperature effects. While 4 peak sun hours is modest compared to sunbelt states, modern high-efficiency panels can still produce meaningful energy savings in Rhode Island.

Rhode Island Electricity Rates and Solar Context

The average residential electricity rate in Rhode Island is 27.3¢ per kWh according to EIA data. This is significantly above the national average, which means solar panels pay for themselves faster in Rhode Island. Every kilowatt-hour your panels produce replaces expensive grid electricity, amplifying your savings. With utility rates increasing annually, your solar savings grow each year.

Rhode Island Solar Incentive Programs

Renewable Energy Fund grants ($0.85/W). Net metering. REGrowth (large). Federal 30% ITC. All Rhode Island residents are eligible for the federal 30% Investment Tax Credit (ITC), which reduces the cost of a solar system by 30% of the total installed price. Rhode Island also offers full retail net metering, allowing homeowners to earn credits for excess solar energy sent back to the grid.

Net Metering in Rhode Island

Rhode Island has full retail net metering, which is a significant financial benefit for solar homeowners. Under full retail net metering, you receive credit at the full retail electricity rate for every kilowatt-hour of excess solar energy you export to the grid. This is the most favorable policy for solar homeowners.

Best Cities for Solar in Rhode Island

The best cities for solar panels in Rhode Island include Providence, Warwick, Cranston, Pawtucket, East Providence. Solar production can vary by location within the state due to differences in cloud cover, local shading, and microclimates. Southern-facing roofs with minimal shading produce the most energy. Homeowners in Providence and Warwick can typically expect production close to the state average of 4 peak sun hours per day.

How Rhode Island Compares to Neighboring States

Compared to neighboring states, Rhode Island (27.3¢/kWh, 4 sun hours) has comparable sun exposure and has similar electricity rates. See how solar savings compare in Massachusetts, and Connecticut.