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
| Brand | Model | Cooling Capacity | Energy Rating | Price Estimate |
|---|---|---|---|---|
| Daikin | US7 | ~2.5-8.5 kW | ~7-star | A$3,500-4,700 |
| Fujitsu | ASTG / Lifestyle Next | ~2.5-9.5 kW | ~6-star | A$2,300-3,700 |
| Haier | Quartz | ~2.0-5.0 kW | Up to ~10-star | A$2,000-2,900 |
| Mitsubishi Electric | MSZ-AP Series | ~2.0-7.8 kW | ~7-star | (varies) |
| Westinghouse | WSD27HWA / WSD36HWA / WSD73HWA | ~2.7-7.3 kW | ~6-star down to ~3.5-star depending on size | A$1,400-2,800 |
| LG | ArtCool / R32 series | ~2.5-8.0 kW | ~5-star average in many cases | A$2,200-3,500 |
| Panasonic | Aero Series | ~2.5-8.0 kW | Up to ~6-star in some models | (varies) |
| Rinnai | HSNRT / J-Series | ~3.5-8.0 kW | ~3.5-star down to ~2.5-star in large models | A$1,300-3,200 |
| Samsung | Wind-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
