Metered water and sewerage bill calculator UK
Estimate charges from a measured water volume and your provider’s prices. Check the formula, worked example and limits before using your own figures.
Enter your figures
Modelled metered bill
Inputs changed. Select Calculate result to update your estimate.
Use your actual figures. Any prefilled price, fee, rate or return is an editable illustration, not a current product quote. Use the effective sewerage rate after any provider return-to-sewer factor. Country and supplier billing differ; no claim is made that every UK home receives separate metered bills.
How the metered water and sewerage bill calculator uk works
Bill = volume × (water unit rate + effective sewerage rate) + fixed charges.
Data basis: mathematical formula using your inputs. Example prices and rates are illustrative, not current market quotes.
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Worked example: metered water and sewerage bill
This illustration uses the calculator’s example inputs. It is not a quote or a recommended financial decision.
- Metered water volume (m³)
- 80
- Water price per m³ (£)
- 2
- Effective sewerage price per metered m³ (£)
- 2.5
- Fixed charges for the period (£)
- 120
Modelled metered bill: £480.00
Bill = volume × (water unit rate + effective sewerage rate) + fixed charges.
Metered water and sewerage bill: questions answered
What does the metered water and sewerage bill calculation include?
Bill = volume × (water unit rate + effective sewerage rate) + fixed charges. Use your actual figures. Any prefilled price, fee, rate or return is an editable illustration, not a current product quote. Use the effective sewerage rate after any provider return-to-sewer factor. Country and supplier billing differ; no claim is made that every UK home receives separate metered bills.
Using your result
Example inputs are a starting point. Replace them with your figures and select Calculate result. Results are rounded for display; calculations use unrounded values.
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