Simple Price Calculator Simple Calculator Number of Solar Panels*89101112131415161718192021222324System Capacity in kWInverter Choice* Solax Fronius SolarEdge The cheapest is the Solax and the dearest is the SolarEdge. Features increase with price.System Price - Solax InverterCost of system is indicative, price will be confirmed after site inspection.System Price - Fronius InverterCost of system is indicative, price will be confirmed after site inspection.System Price - SolarEdge InverterCost of system is indicative, price will be confirmed after site inspection.Potential SavingsWork on 5 hours of full sunlight per day averaged over a full year and a 50% usage of self-generated power and 50% fed into the grid. Current average prices 39c (buy) and 16c (sell) per kWh. Estimated savings per annumEstimated savings per quarterEnter you name and email address below to get a copy of the above.Name First Last Email