Free Tool

Energy Running Cost Calculator

Compare annual energy costs between energy-efficient new builds and older homes. See how much you could save.

Key energy savings figures

Estimated annual costs across all EPC ratings for your property

Side-by-side annual energy bill comparison

Cumulative savings with rising energy prices (5% annual increase)

Putting your energy savings into perspective

How to maximise energy efficiency

New builds are typically rated A or B, saving you hundreds per year on energy

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