Calculate Your Savings Potential
Discover the real cost of your daily shower—and how much you could save.
Most of us don't realise the hidden costs washing down the drain every morning. It isn't just the water; it is the energy required to heat it. Whether you rely on a gas system in Melbourne or an electric storage unit in Brisbane, long showers are often the single largest contributor to household energy bills. We designed the ShowerStar Savings Calculator to help you visualise the impact of a smarter shower routine. By combining local Australian utility data with your specific household setup, we can show you exactly what is possible.
How to use this calculator:
2. Choose your heater type: Efficiency varies wildly between Instantaneous Gas, Electric Heat Pumps, and Solar systems.
3. Set your habits: Enter your current average shower time versus a "Target" time (we recommend 4 minutes—the standard ShowerStar cycle).
See the difference a simple behavioural nudge can make to your annual household budget.

