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WATER CALCULATOR

Project water usage

Estimate total water use from consumption measured over part of a period.

Enter amounts in the same currency throughout. Nothing is sent to our server.

How this calculation works

Observed cubic metres ÷ observed days × days in billing period. Assumes daily use remains steady; irrigation and leaks can change the result.

Before you use the result

This is an illustrative estimate, not a provider quote or your actual bill. Enter your current rates and charges from your plan or latest statement. Prices, billing rules and coverage can change.

Find your provider

Thames Water · Houston Water · Search all providers

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