Calculate water usage charge

This tool can calculate the total cost of water a property has used over a set time period. Just enter a start date as far back as 1 July 2009 and an end date.

This tool doesn't calculate average daily water usage or fixed charges. Also see residential pricing and business pricing.

Method 1. Calculate with average daily water usage

Use this method if you know the daily average usage and the dates you want to calculate the charge for. You can find the daily average on your bill or calculate it using our average daily water usage calculator.

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Calculated results

Average daily water usage (kL): 
aduplaceholder

Date range:
sdplaceholder  to  edplaceholder

Total:

costplaceholder

Method 2. Calculate using water meter readings

Use this method if you have 2 meter readings and want to know the cost of water used.

Reading my meter

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Calculated results

Average daily water usage (kL): 
aduplaceholder

Start meter reading:
smrplaceholder

End meter reading:
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Date range:
sdplaceholder  to  edplaceholder

Total:

costplaceholder

Daily average

Please note: The average daily usage on your bill may show in litres. You will need to divide by 1,000 before you enter it in the calculator.

How to read a standard mechanical meter

The white and black dial is the meter reading in kilolitres (kL). It may be 4 digits or 5 digits. You don't need to read the red numbers or pointers, which are litres. The meter serial number is 4 letters and 4 digits. Its location depends on the type of meter.
 

How to read a smart meter

The number to the left of the decimal point is the meter reading in kilolitres (kL). Some smart meters display other information, such as flow rates. The meter serial number is 4 letters and 4 digits. It's located under the bar code.
 

How to read a metered standpipe

The white and black dial (plus the number the black pointer points to, if there is one) is the meter reading in kilolitres (kL). It may be 5 digits or 7 digits. You don't need to read the red pointers, which are litres. The location of the meter serial number depends on the brand of the metered standpipe.