☀️ Solar Panel Payoff Calculator

When does a solar installation pay for itself?
Cumulative net cash position over time, with the break-even point where the curve crosses zero.

Install cost ($)

Tax credit / incentives (%)

Annual production (kWh)

Electricity price ($/kWh)

Price inflation (%/yr)

Panel degradation (%/yr)

Maintenance ($/yr)

Horizon (years)

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