Tools

Payback calculator

Orlando sun hours, 2026 installed costs, Duke / OUC / FPL / TECO. No federal credit.

Central Florida payback calculator

2026 numbers. No federal tax credit — that expired for purchased systems after Dec 31, 2025.

Monthly electric bill ($) Utility

Roof orientation Shading

How you’d pay Add battery storage (~$12,500). In Florida this is mostly backup, not extra savings.

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System size—

Installed cost—

Year-1 savings—

Year-1 production—

Uses ~5.15 Orlando peak sun hours, $2.50–$3.05 per watt, 2.5% rate growth, 0.5% panel degradation. Florida utilities typically cap residential systems at 115% of annual use. Planning estimate, not a quote.