solar savings calculator

Solar savings, without the guesswork.

Change the inputs. See the assumptions. Build a clearer picture of your potential savings.

MAKE THE NUMBERS YOURS

Your solar, your assumptions.

Explore an illustrative scenario. These defaults are examples, not local irradiation measurements, market prices or a personalised prediction.

System size 6.6 kW

Effective sun hours / dayAnnual household use (kWh)Performance ratioSelf-consumption fraction (0–1)Import tariff (A$/kWh)Feed-in tariff (A$/kWh)Net installation cost (A$)Annual maintenance (A$)

INDICATIVE ANNUAL NET SAVINGS

$1,349/ year

7,709kWh generated / year

5.2years simple payback

Self-used 3,854 kWh · Exported 3,854 kWh

6.6 kW × 4 hours × 365 × 0.8 performance. Savings use A$0.3/kWh import and A$0.05/kWh export.

Illustration only. Excludes finance, degradation, tariff changes and export curtailment. A professional site design is required.

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