Encraft
  calculator provided by
Encraft

Solar Potential Calculator

This tool predicts the maximum amount of electricity or hot water you could generate annually by covering your roof in solar panels

Find out how much electrical or thermal energy you can get from the sun


  • Requires only postcodes, roof orientation and size
  • Covers both photovoltaic and thermal technologies
  • Incorporates NASA database of solar radiation
  • See the effect of changing location, orientation or technology type
  • Shows energy, carbon and financial savings
  • See the effect of changing fuel prices on paybacks

Find out what type of solar technology will work best for you


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solar potential design tool