Free Tools
Free aircon calculators for Penang homes
Use these free tools before you call us — size a new unit correctly, estimate running costs on TNB tariffs, or match yourself to the right service.
BTU Calculator
Find the right aircon HP for your room size, ceiling height, and sun exposure. Adjusted for Penang's tropical climate.
Try it free →Energy Cost Estimator
Estimate your monthly TNB bill for running an aircon based on unit size, efficiency rating, and usage hours.
Try it free →Aircon Service Finder
Answer 5 quick questions to find out whether you need a chemical wash, repair, or new unit.
Try it free →All calculators use local Malaysian data — TNB tiered tariffs, metric room measurements, and a 25% tropical climate adjustment for Penang's heat.
Want a human assessment instead?
WhatsApp us a photo of your unit and we'll give you a plain-language quote — usually within minutes.