Follow the path to payback.
Use your system cost, generation and actual tariff to track bill savings, export credit and returns to date. Keep the calculation period visible.
Join early access ↗Every figure shows its basis and period, and is marked as measured or estimated. Understand the numbers behind your choices.
See the litres a comparable petrol vehicle would have used, separately from the estimated money avoided after charging costs.
Change the example assumptions to see how the estimate changes. This calculator illustrates the presentation, not your actual savings.
Estimated petrol avoided
Estimated net cost avoided after charging
Illustrative inputs only. Excludes purchase, maintenance and other ownership costs. Not a promised return.
Use your system cost, generation and actual tariff to track bill savings, export credit and returns to date. Keep the calculation period visible.
Solar emissions estimates should show recorded generation and the published CEA factor and edition. Carbon estimates will be introduced with a published factor and edition shown alongside each calculation.
A score out of 1000 reflects the completeness and upkeep of your records. It unlocks with three months of bills, one asset with a checked record and one vault document.
Early access starts with selected homes and businesses in Kerala.