WATER CALCULATOR
Brushing teeth water use
Estimate water used during brushing teeth and its variable water charge.
How this calculation works
Flow × minutes × uses × days gives litres. Divide by 1,000 and multiply by the rate per cubic metre. Use only the minutes the tap actually runs. Sewer, fixed and heating charges are excluded.
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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