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Averaged Estimate
1 bill
--
kWh/day avg
--
monthly bill avg
--
tariff ¢/kWh
--
annual kWh est.
Based on 1 bill
What does this score mean?
85–95% — Excellent. Multiple bills covering most seasons. High accuracy.
70–84% — Good. 1–2 bills with some seasonal gaps estimated.
Below 70% — Lower accuracy. Key seasonal data is missing — add more bills for a better result.
Score is based on number of bills, seasonal coverage, and data quality. Upload a bill from each quarter for the highest accuracy.
Average Monthly Electricity BillAUD
$180
per month
$50$800
¢/kWh
kWh/day
¢/kWh
Appliance
Watts
Hrs/day
Qty
kWh/day
Total Daily Usage0.0 kWh/day
2
Location & Conditions
Affects solar generation estimates
hrs
3
Goals & Preferences
What matters most to you?
¢/kWh
I already have solar?Turn this on if you already have solar panels installed. We will only recommend a battery (and additional panels if your existing system is too small to cover your usage).
Auto-detected from bill — if missed, toggle on manually
✓ Solar detected from bill
Ask the customer: "How big is your solar system?" — check their inverter display, app, or original install paperwork. Enter the size below for an accurate recommendation.
⚠️ Ask the customer: "How big is your solar system?"
Check their inverter display or monitoring app — it shows the system size in kW. Ask for the original install paperwork if unsure. Accurate system size is critical for correct battery sizing.
kW✓ Confirmed
Battery only — no extra panels?Turn ON to get a battery recommendation sized to your existing system only, without adding panels. Note: if your existing system is undersized this may not reach 88%+ self-sufficiency.
Skip the panel top-up — battery only recommendation
Include battery storage?Without battery storage, solar only powers your home while the sun is shining. Battery stores excess solar energy for evenings and overnight — essential for 88%+ self-sufficiency and minimal grid use.
Recommended — required for 90%+ self-sufficiency
Electric Vehicle (EV)
Adds +6 kWh/day to daily usage
Hot water system (heat pump)
Adds +4.5 kWh/day to daily usage
Pool pump
Adds +3 kWh/day to daily usage
Someone moving in, new appliance, lifestyle change
kWh/day extra
Disclaimer: These results are estimates based on typical industry assumptions and publicly available solar irradiance data. Actual system performance varies with specific site conditions, panel brand, inverter efficiency, installer quality, and energy usage patterns. Always obtain quotes from accredited solar installers (CEC-accredited in Australia) before purchasing.
Your System
Recommendation
☀️
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