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.

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.