Solar Calculator USAGE MONTHLY USAGE (kWh) SYSTEM SIZE (kW DC) # OF PANELS PAYMENTS (Est.) 20 YEAR PAYMENTS** 1st payment: 2st payment*: Total: 15 YEAR PAYMENTS** 1st payment: 2st payment*: Total: 8 YEAR PAYMENTS** 1st payment: 2st payment*: Total: TAX CREDIT*** (Est.) Tax Credit*** NOTE: (*) The 2nd payment is not due until the month of 18th (**) All payment numbers are based on 720+ FICO score with ~ 35% DTI (***) Customers should consult with their tax professional regarding about tax credit Disclaimer Results received from this calculator are designed for comparative purposes only, and accuracy is not guaranteed. One Time Solar does not guarantee the accuracy of any result on the calculator and/or information available on this site, and is not responsible for any errors, omissions, or misrepresentations. This calculator does not have the ability to pre-qualify you for any solar system loan program. Qualification for solar system loan programs may require additional information such as credit score, income, and DTI which is not gathered in this calculator. Solar energy system information including availability, features, loan interest rates and pricing are subject to change without prior notice and should be verified independently with your One Time Solar sales consultant. Δ