Free Aircon Tools
Singapore-specific calculators and guides from Coolbest Aircon — built for HDB flats, condos, and the tropical climate.
Aircon BTU Calculator
Find the right BTU for your HDB or condo room. Enter your room size, ceiling height, and sun exposure to get a capacity recommendation.
~1 minute
Aircon Electricity Cost Estimator
Estimate your monthly aircon electricity bill based on unit size, hours used, and the SP Group tariff. See potential savings from upgrading to inverter.
~1 minute
Which Aircon Service Do You Need?
Not sure if you need a chemical wash, repair, gas top-up, or replacement? Answer 5 questions and we'll point you in the right direction.
~2 minutes
Why Use These Tools?
Built for Singapore
Calibrated for tropical climate, SP Group electricity rates, and HDB/condo room sizes.
Instant Results
No sign-up, no waiting. Get your answer immediately.
No Obligation
Use the tools for free. Contact us only when you're ready.
Prefer to Talk to a Technician?
Same-day slots available across West Singapore. WhatsApp us your unit count and postal code for a fast quote.
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