Savings Calculator

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How It Works

Investing in domestic Voltage Optimisation by installing a VPhase VX1 is proven to reduce your electricity usage without requiring a change in lifestyle, at the same time as cutting your carbon emissions and reducing your electricity bill by around 12% a year.

Use our savings calculator to work out approximate savings for your particular household and then see how this compares to other energy saving and renewable energy technologies.

Annual Electricity Bill
Gas central heating
Electric storage heaters
Washing Machine
Clothes Dryer
Set top box
Games console
My Savings
Are you ready to see what you could save? Thank you for choosing to use our savings calculator. Please remember that we can only work out an approximate saving, but we base our figures on the savings already made by thousands of VPhase users
The small print: Please note that the figures provided in this calculator are an estimation of potential savings based on the evidence and intended to provide a guideline of the savings you could be expected to achieve with a VPhase VX1 fitted. All data relating to alternative technologies have been sourced from the Energy Saving Trust web site ( For those with high annual energy bills (i.e. in excess of £2,000 per year), it is possible to fit multiple VPhase units to realise the estimated savings illustrated in the VPhase savings calculator. Please note that the savings calculator assumes a residual level of electricity usage that will be evident in the majority of homes in the UK. This includes lighting (CFL and incandescent), refrigeration and general consumer electronics.  

Frequently Asked Questions

We realise the VPhase device is a technical product,but to help you understand more about it and the features you can benefit from – read our Frequently Asked Questions, HERE

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