Solar payback calculator
Set your bill and pick a system. Price, saving, payback and the lease alternative update together, and the curve redraws underneath.
Installed price-once-off, estimated
Monthly saving-first year, average month
Payback period-with tariff rising yearly
Bill after solar-per month, before fixed charges
Generation-panels: -
25-year net benefit-after installed price
Lease alternative-per month, 84-month term
Payback curve: cumulative net benefit by year
Low installed priceHigh installed priceBreak-even
Buy vs lease: total outlay
| Option | What you pay | Total or payback | Ownership |
|---|
Price ranges come from the prices and data page. Nothing you type leaves your browser.