Greater Brisbane
Electric vs Gas hot water
What this calculator answers
Compare two distinct accepted systems using the same household demand. This optional comparison is narrower than the full Hot Water Cost comparison and does not recommend a system, supplier, installer or product.
Useful to have ready
- The two systems to compare and the household size.
- Applicable electricity or mains-gas usage rates.
- For 45 kg LPG, the ongoing bottle price and any delivery or rental charges.
For all accepted systems in one view, Hot Water Cost is available Use the full cost comparison. Direct entry is always available.
Before calculating
The comparison models variable energy costs. Accepted fixed LPG costs remain separately visible, and equipment or installation costs are outside this calculator.
Covers Brisbane, Logan, Ipswich, Redlands and Moreton Bay. No account is required and entries are not saved to a profile. Results appear only after the calculate button is selected and are planning estimates, not personal advice or a quote.
Comparison details
Greater Brisbane scope
HotWaterWise covers the Greater Brisbane council areas: Brisbane, Logan, Ipswich, Redlands, and Moreton Bay. The calculator uses disclosed Greater Brisbane planning assumptions or the usage rates you enter from your bill. For locations outside Greater Brisbane, the estimate may not be suitable.
Comparison, not recommendation
This page presents numbers, not recommendations. We don’t name brands, installers, or products — and we don’t apply rebates to any difference figure. Rebates appear on the full cost calculator for reference only.