Free Aircon Tools
Quick tools to help you size a new aircon, work out what your unit needs, and plan your budget before you call anyone.
Pick a Tool
Each one takes about a minute. No sign-up needed.
Which Aircon Service Do I Need?
Answer a few quick questions and we will point you to the right aircon service.
Take the quiz CalculatorAircon HP & BTU Calculator
Work out the cooling capacity and HP your room needs, adjusted for Malaysian heat, sun and the people using it.
Use the calculator CalculatorAircon Electricity Cost Calculator
Estimate what running your aircon adds to your monthly TNB bill, and see what an inverter could save.
Use the calculatorRoom Size to HP at a Glance
Our calculator adjusts these starting points for sun, ceiling height and heat sources.
Room Size to HP Table
| Room size | HP | Cooling |
|---|---|---|
| Up to 150 sq ftSmall and standard bedrooms | 1.0 HP | about 9,000 BTU/hr |
| 150 to 250 sq ftMaster bedrooms, small living rooms | 1.5 HP | about 12,000 BTU/hr |
| 250 to 350 sq ftLiving rooms, open-plan areas | 2.0 HP | about 18,000 BTU/hr |
| 350 to 450 sq ftLarge living and dining areas | 2.5 HP | about 22,000 BTU/hr |
Want the full explanation? Read what HP aircon do I need, then see our installation packages from RM280.
Which Service Does Your Aircon Need?
Find the symptom, see the service we'd usually recommend. We always confirm on-site before any work.
Cutting Your TNB Bill
- Set the temperature to around 24 to 25°C instead of 18°C.
- Keep doors and windows closed while the aircon runs.
- Rinse the filters every few weeks and service the unit regularly.
- For rooms used every night, an inverter unit usually costs less to run.
Work out your own number with the electricity cost calculator. More detail in can aircon servicing lower your TNB bill and inverter vs non-inverter running costs.
Want Us to Size It for You?
Send the room size, which way it faces and a photo. We'll recommend the right HP and quote supply and installation upfront.
- Price confirmed before work
- 30-day workmanship warranty
- Technicians with 3+ years' experience