Welcome to Water Bill Calculator!

Welcome to our brand new Water Bill Calculator. We’ve completely updated the site to give it a fresh new look, fixed a couple of bugs and added a new look ‘Your Bill’ page which now provides a breakdown of the costs associated with your water bills.

The Water Bill Calculator has been designed to work with Thames Water, Anglian Water, Southern Water and all other major UK water companies. Simply fill-in your water meter readings or, enter your water usage and click the ‘Calculate Now’ button and we will provide you with an estimated water bill total on the billing page.

If possible, enter your water unit rates for an even more accurate water bill calculation. These values can be found on your bill. If you don’t pay fixed charges, just enter 0 for each field.

Use the boxes below to enter your charges, you can find these on your Water bill.

About Water Bill Calculator

Water bill calculator has been designed to provide a simple way for customers to estimate their water bills. In addition, there’s also useful information on the site to help visitors understand the terminology used by UK water companies and what factors are used in calculating their bills.

If you’re looking for the charges used to calculate your bill you can find them on the latest water bill from your supplier. Alternatively, you can also look on your suppliers website. Your previous and current meter readings can also be found on your latest bill but it’s a good idea to confirm your most current reading by reading your own meter.

Save Water - Reduce Your Water Bills

There are a variety of ways you can reduce your yearly water bills but by far the best way, is by reducing the amount of water you use.

You can cut down the amount of water you use by having showers instead of baths, water the garden with a watering can instead of a hose and use a bowl in your kitchen sink rather than letting the water run down the drain.

There are many other things you can do to reduce the amount of water your household uses, which in-turn will reduce your water bills.