Savings Calculator

This savings calculator has been verified by Energy Saving Trust as accurate and appropriate for use by domestic customers wishing to estimate likely savings from replacing an existing shower with a Kelda Air-Powered™ shower. The outputs are estimates only – actual savings will depend on the details of the household, what parameters are entered and the way the shower is used.

Type of Property

Current Site

  • The above flow rate and shower duration are based on average figures provided by Energy Saving Trust. Please enter your own values for a personalised estimation.

Utility Costs

  • The above utility costs are based on average tariffs as of June 2021 provided by Energy Saving Trust. Please enter your own values for a personalised estimation.

Proposed Kelda Flow Rate

  • The standard flow rate of a Kelda shower is 5 litres/minute.