PowerSim

PowerSim is a web-based tool that helps homeowners and energy enthusiasts simulate and compare different solar, battery, and load configurations to estimate return on investment.

Configure your system using the controls below to see real-time impacts on energy self-sufficiency, grid usage, and battery performance. Test different PV sizes, orientations, battery systems from popular Australian brands, and household consumption patterns.

Interactive Configuration: Adjust settings above to instantly update the simulation. Copy the URL to share your configuration with others.

Interactive Charts: Click on months to see daily breakdowns, then click on days to view hourly details with solar generation, consumption, grid usage, and battery levels.