Solar Calculator

This is an estimate of solar recommendations and environemental benefits. To talk with someone from DFA Energy regarding potential solar options complete the calculator fields, click calculate and complete the contact form at the included on the page. For answers to frequently asked questions refer to our Solar Calculator FAQ's

Zip Code
Annual Power Usage
Annual Electricity Spend
Incentives Percent
Several state and federal cost share programs exist to assist with solar energy projects. Enter the percentage of grant funding available to offset the total project cost.
Supply Rate
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Solar Recommendations
Solar system size
Solar system cost
Estimate payback in years
Estimated bill reduction
Ground space required
Roof space required
Environmental Benefits
Emission reduction
Gasoline consumed
Home energy use
Acres of US forests storing carbon
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Contact Us

Get in touch with us about solar.
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Last Name *
Utility Provider
Email Address *
Phone Number *
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