☀️ Solar Payback Calculator

See how quickly a solar system pays for itself. Based on typical Australian conditions.

System cost includes installation & STC rebate
Check your power bill — daily average ($)
🔌 Feed-in Tariff 8¢ per kWh (typical Australian rate)
Annual Savings
$876
per year on electricity bills
Payback Period
4.6 yrs
until system is fully paid off
10-Year Net Benefit
$4,760
total savings after payback
CO₂ Saved
42.3 tonnes
over 10 years 🌱

Based on 8¢ feed-in tariff, 70% self-consumption assumption. Actual savings depend on usage patterns, location, and orientation. Does not include battery storage.