816-801-6146 / myDFA Efficiency Energy Audits Available Programs Solar About Solar Energy Solar Partners Solar Calculator Member Testimonials Solar FAQ's Wind About Wind Energy Wind Partners Wind FAQ's Digesters About Digesters Digester Partners Digester FAQ's About Us About DFA Energy Energy Projects Contact Us News Solar > Solar Calculator 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 Supply Rate {{calculatorAlertMessage ? calculatorAlertMessage : ' '}} CONTACT US {{calculateButtonText}} {{emailSelfButtonText}} {{emailSelfCompleteText}} {{!emailSelf ? 'Enter email address' : 'Invalid email address'}} PRINT 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 Contact Us Contact Us Get in touch with us about solar. First Name * Last Name * Utility Provider Email Address * Phone Number * Comments {{contactUsButtonText}} {{contactUsAlertMessage ? contactUsAlertMessage + ' is required' : ''}} {{contactUsCompleteText}}