Cut your water bills

See how much you could save on your water bill

Use the free Water Efficiency Tool to check your home’s water efficiency and discover which upgrades could reduce your bills and unlock up water efficiency rebates.

See your water efficiency score in 30 seconds

What Is the Water Efficiency Tool?

The Water Efficiency Tool helps you understand your water usage and shows you which government rebates you may be eligible for.

Try the Water Efficiency Tool

View your Water Efficiency Score

See exactly how your home performs for water use.

View your Water Efficiency Score

See exactly how your home performs for water use.

View your Water Efficiency Score

See exactly how your home performs for water use.

Estimate your water and bill savings

Get personalised calculations showing how much money and water you could save each year.

Estimate your water and bill savings

Get personalised calculations showing how much money and water you could save each year.

Estimate your water and bill savings

Get personalised calculations showing how much money and water you could save each year.

See which rebates you may be eligible for

Learn which water rebates may apply to your upgrades.

See which rebates you may be eligible for

Learn which water rebates may apply to your upgrades.

See which rebates you may be eligible for

Learn which water rebates may apply to your upgrades.

Get connected with trusted installers

Connect with trusted installers who can carry out your selected upgrades.

Get connected with trusted installers

Connect with trusted installers who can carry out your selected upgrades.

Get connected with trusted installers

Connect with trusted installers who can carry out your selected upgrades.

Save on your water bill

How does it work?

Get your water score

Enter your address to check your home’s water efficiency.

Get your water score

Enter your address to check your home’s water efficiency.

Get your water score

Enter your address to check your home’s water efficiency.

Select your upgrades

Choose the water-saving upgrades relevant to your home.

Select your upgrades

Choose the water-saving upgrades relevant to your home.

Select your upgrades

Choose the water-saving upgrades relevant to your home.

View your savings

See your estimated water and cost savings.

View your savings

See your estimated water and cost savings.

View your savings

See your estimated water and cost savings.

Check rebates

Find out if you’re eligible for.

Check rebates

Find out if you’re eligible for.

Check rebates

Find out if you’re eligible for.

Start your water efficiency assessment

Start your water assessment

Water efficiency upgrades

Upgrades that can help you save

Dual flush toilets

Use less water every time you flush and reduce your overall household water use.

Dual flush toilets

Use less water every time you flush and reduce your overall household water use.

Dual flush toilets

Use less water every time you flush and reduce your overall household water use.

Shower heads

Efficient shower heads use far less water while still giving you good pressure.

Shower heads

Efficient shower heads use far less water while still giving you good pressure.

Shower heads

Efficient shower heads use far less water while still giving you good pressure.

Washing machine

Water-efficient washing machines clean your clothes using significantly less water.

Washing machine

Water-efficient washing machines clean your clothes using significantly less water.

Washing machine

Water-efficient washing machines clean your clothes using significantly less water.

Dishwasher

Modern dishwashers use less water than hand-washing and help reduce daily water use.

Dishwasher

Modern dishwashers use less water than hand-washing and help reduce daily water use.

Dishwasher

Modern dishwashers use less water than hand-washing and help reduce daily water use.

Swimming pool/spa cover

A cover reduces evaporation, helping you save large amounts of water each year.

Swimming pool/spa cover

A cover reduces evaporation, helping you save large amounts of water each year.

Swimming pool/spa cover

A cover reduces evaporation, helping you save large amounts of water each year.

Irrigation timers

Irrigation timers help you water your garden efficiently by running only when needed and avoiding overwatering.

Irrigation timers

Irrigation timers help you water your garden efficiently by running only when needed and avoiding overwatering.

Irrigation timers

Irrigation timers help you water your garden efficiently by running only when needed and avoiding overwatering.

Leaky taps

Fixing leaks stops wasted water and can make a noticeable difference to your bill.

Leaky taps

Fixing leaks stops wasted water and can make a noticeable difference to your bill.

Leaky taps

Fixing leaks stops wasted water and can make a noticeable difference to your bill.

Rainwater tank

Collect rainwater to use around your home and reduce demand on mains water.

Rainwater tank

Collect rainwater to use around your home and reduce demand on mains water.

Rainwater tank

Collect rainwater to use around your home and reduce demand on mains water.

Try the Water Efficiency Tool

Who is Home Efficiency Australia

Home Efficiency Australia created the Water Efficiency Tool as a free service supporting SA Water's rebate program. We're on a mission to help 1 million Australian homes unlock their water and energy-saving potential by 2030. While SA Water administers the rebates, our tool makes it easier for residents to identify eligible upgrades and calculate potential savings.