Air Conditioning in Sydney
49/3 Hornsey street, Rozelle, NSW, 2039, Australia

Check How Much Energy Your Air Conditioner Really Uses

This Energy Efficiency Checker helps you quickly estimate your AC’s running costs and performance. Whether you’re comparing new systems or assessing an existing unit, this page shows you how efficient your air conditioning system truly is and how much you can save.


How It Works

Choose your AC system, enter a few basic details (size, age, energy rating, usage hours), and get:

  • Estimated daily, monthly, and yearly running costs
  • Energy efficiency score
  • Comparison with modern high-efficiency systems
  • Recommendations to improve performance
  • Potential savings from upgrading
BrandModelCooling CapacityEnergy RatingPrice Estimate
DaikinUS7~2.5-8.5 kW~7-starA$3,500-4,700
FujitsuASTG / Lifestyle Next~2.5-9.5 kW~6-star A$2,300-3,700
HaierQuartz~2.0-5.0 kWUp to ~10-starA$2,000-2,900
Mitsubishi ElectricMSZ-AP Series~2.0-7.8 kW~7-star (varies)
WestinghouseWSD27HWA / WSD36HWA / WSD73HWA~2.7-7.3 kW~6-star down to ~3.5-star depending on sizeA$1,400-2,800
LGArtCool / R32 series~2.5-8.0 kW~5-star average in many cases A$2,200-3,500
PanasonicAero Series~2.5-8.0 kWUp to ~6-star in some models (varies)
RinnaiHSNRT / J-Series~3.5-8.0 kW~3.5-star down to ~2.5-star in large models A$1,300-3,200
SamsungWind-Free / R32 series~3.5-8.0 kW(varies) (varies)
MHI (Mitsubishi Heavy Industries)Avanti Plus series~2.0-6.0 kW~7-star on selected models (varies)

When to Use the Energy Efficiency Checker

  • Before installing a new AC
  • When comparing different AC systems
  • If your electricity bills have increased
  • When your AC is more than 10 years old
  • If rooms cool or heat unevenly
  • After renovations or insulation upgrades

Free Expert Consultation

If your results indicate high energy usage, our technicians can inspect your system and recommend the most cost-effective solution.

Book a Free Energy Efficiency Assessment

  • Full system diagnostics
  • Performance testing
  • Recommendations to reduce running costs
  • Accurate sizing and upgrade advice

    Sydney AC Installation Experts