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Solar-Calculator
Plan and calculate your installations easily in a few steps.
Checkmark one or multiple technologies. Freely combine!
Solar Photovoltaic
Solar electricity generation and inverter sizing: Checkmark multiple fields for hybrid systems; combine solar PV with solar hot water and heat pump in one simulation.
Solar hot water
Solar hot water preparation: Domestic hot water, solar space heating, and solar pool heating. Checkmark multiple fields for hybrid systems; combine solar hot water with solar PV and heat pump in one simulation.
Heat pump
Electric driven heat pump: Checkmark multiple fields for hybrid systems; combine heat pump with solar PV and solar hot water in one simulation.
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Select "Imperial" if you live in the US, "metric" elsewhere.