Solar Loan Payment Calculator

Compare loan programs side by side to find the one that fits you best. Enter your project amount, then explore the options below. Each program's 1.95% finance fee and any rate buydown are added automatically.

Project Amount

The system price the customer is paying. Drag or type ($5,000 – $200,000).

Federal Tax Credit (ITC)

Used for the Special Payment program's month‑18 payment. Sunstone requires at least a 30% special payment.

Payment Structure

Rate Scenario

Scenarios reflect different rate / buydown trade‑offs from the current rate sheet. Your final rate is confirmed during underwriting.

Choose a term

—

monthly payment

—

Year‑by‑year breakdown

Year	Interest	Principal	Special / Balloon	Total Paid	Ending Balance

Preliminary and illustrative — this is not a term sheet, proposal, or loan agreement of any kind.

Only your loan agreement will contain actual loan terms, which may differ from the figures shown here. Pricing scenarios are illustrative and subject to change; pricing is locked for 365 days following credit approval, subject to limited exceptions. Special Payment programs require at least a 30% special payment due at month 18.

Amount financed includes a 1.95% finance fee plus any rate buydown, added on top of the project amount. Projects in Florida are subject to a state stamp tax (not shown here), which depends on loan size but will not exceed $2,450.

Loans provided by Sunstone Credit. Figures assume the loan funds at month 0 with the first payment due in month 2.