Free Tools
Free Aircon Calculators & Quizzes
Quick, no-signup tools to help you size, cost, or diagnose an aircon decision before booking a service.
BTU
Primary Aircon BTU Size Calculator
Find the right BTU capacity for your HDB or condo room based on size, sun exposure, and occupancy.
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Secondary Aircon Running Cost Estimator
Estimate your monthly aircon electricity cost based on SP Group tariffs and runtime hours.
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Quiz Which Service Do You Need?
2-minute quiz — answer a few questions about your aircon's symptoms and get matched to the right service.
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For specific unit recommendations, WhatsApp us with your room size and we'll reply with a human-vetted answer.