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Solar panels generate renewable electricity, which helps the environment and reduces your electricity bills. Use our calculator to see how much you could save

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Payback Calculator for Domestic Solar PV

Fill in the questions below to find out how much you can save by installing solar panels for electricity and when you will have a return on your investment

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>60.0c per unit

Estimated Annual Savings


Estimated Payback Period


Note that the figures presented here are estimates for a simple domestic solar PV system only – at present it is not configured to assess the impact of including storage technologies such as an immersion diverter or a battery.
View all assumptions.