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Solar Savings Calculator
Enter your monthly electricity bill and see how much a solar system could save you — your recommended system size, payback period and 25-year outlook.
Your Energy Profile
Adjust the values to match your household — results update instantly.
≈ 962 kWh per month
Peak sun hours: 5.5 / day
Leave as is if unsure — 2.60 is the average municipal tariff.
R2,500
Estimated monthly savings
8 kWp · 15 panels
Recommended system
4.8 years
Payback period
12.6 tonnes
COâ‚‚ offset per year
Savings vs system cost
Estimated upfront cost R144,000 · assumes 8% annual tariff increases
Cumulative savings break even with the system cost around year 5.
Estimates are indicative only. Actual savings depend on your roof, consumption pattern and tariff — book a free site visit for a firm, tailored quote.