Solar Financing Payback Calculator

Solar Financing Payback: a planned Super Calculator tool. Covers system cost (currency). Stub page while the tool and its worked example are prepared.

Solar Financing Payback Calculator is a planned calculator in the finance section of Super Calculator, covering other lending.

What this calculator will compute

Inputs: system cost (currency), tax credit (%), rebates (currency), annual production (kWh), electricity rate (currency per kWh), escalation (%), loan terms and degradation (%).

Outputs: payback period (years), net present value per financing option (currency), lifetime savings (currency) and effective cost per kWh (currency).

Formula, recorded as scope and not yet verified against a primary source: Compares cash purchase, a solar loan, a lease and a power purchase agreement on net present value: system cost less tax credits and rebates, against avoided electricity cost escalating at an assumed rate, over the system life, with degradation applied to output.

Status

This page is a stub. The calculator is not built, no figure on this page has been verified against the authority that sets it, and nothing here should be used to make a decision. The page exists so that the site structure is complete and so that articles can link this concept on first mention.

The stub carries noindex, nofollow and is excluded from the sitemap.