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Water Savings Calculator

Calculate how much water you can save using a Methven shower head optimised to work at only 8 litres per minute versus an unrestricted 15 litres per minute shower head. We’ve made sure you still get a great shower but use less water.

Number of people in your household

2.4 people is the UK average occupancy

110

3 people

Number of showers per week per person

6 showers per week is the average per person

110

7 times

Showering Length

6.5 minutes is the UK average showering length

120

6.5 mins

Existing shower flow rate (l/pm)

15 l/pm is the UK average shower flow rate

125

15 l/pm

Energy Cost (£ per kWh)

0.0634 is the UK average cost per kWh

Water cost (per Ltr)

0.00475 is the UK average cost per Litre

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Cost of Handset (RRP)

We have made some assumptions based on industry and market data. If you would like review our references , click here.