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Based on Ofwat 2025/26 data
Water Meter Savings Calculator
The general rule: fewer people than bedrooms usually means a meter saves you money. Enter your household size and we'll work out the numbers against current Ofwat rates.
2
Current (unmetered)
per year
Estimated (metered)
per year
Based on 110 litres per person/day and £1.9/m³ (England average combined water + sewerage). Source: Ofwat.
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