Free Hot Water Tools & Calculators
Make informed decisions about your hot water system with our free calculators. Estimate usage, compare running costs, and find out how much you could save.
Water Usage Calculator
PopularEstimate your household water usage and identify opportunities to reduce costs with efficient hot water systems.
Use CalculatorHot Water Energy Calculator
Compare energy costs between different hot water system types and find out how much you could save with an upgrade.
Use CalculatorWhy Use Our Calculators?
Accurate Estimates
Based on Australian energy rates and typical usage patterns for Perth households.
Find Savings
Identify opportunities to reduce your water and energy bills with efficient systems.
Make Informed Decisions
Understand the true cost of different hot water systems before you invest.
Need Expert Advice?
Our calculators provide estimates, but every home is different. Book a free assessment for personalised recommendations tailored to your needs.