Free Aircond Tools & Calculators
Use our free tools to calculate BTU requirements, estimate energy costs, and find the right AC service for your needs.
Most Popular Tools
Our most-used calculators and assessment tools
Complete Tool Library
Browse all our free calculators and assessment tools
BTU Calculator
Calculate the cooling capacity (BTU) needed for your room. Includes Malaysian tropical climate adjustment.
Open CalculatorEnergy Cost Estimator
Estimate your monthly AC electricity costs based on TNB tiered pricing.
Open CalculatorAC Service Finder
Answer a few questions to find out which AC service is right for your situation.
Start QuizAccurate & Localized
Our calculators are built specifically for Malaysian conditions
Malaysian Climate
BTU calculations include 25% tropical climate adjustment for accurate sizing.
TNB Pricing
Energy costs calculated using actual TNB tiered electricity rates.
No Sign-Up Required
100% free to use. No registration, no hidden fees, no data collection.
Need Professional AC Service?
Our tools can help you understand your needs, but our technicians can diagnose and solve your AC problems.