Free Tool
Solar Calculator
Estimate your annual solar generation, self-consumption, export and approximate savings — with every assumption transparent and adjustable.
Adjust for your location — 3.5 to 5.5 is common.
Share of your solar you use at home vs export. 30–60% is typical without a battery.
Estimated results
Annual generation
13.1 MWh
kWh / year
Daily average
36.0 kWh
kWh / day
Self-consumed
40%
~5.3 MWh kWh/yr
Exported
7.9 MWh
kWh / year
Estimated annual savings$1,209
Simple payback13.2 years
Savings are estimates based on your assumptions, not a guarantee. A qualified installer and your actual bill will give the real picture.