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Kim's Aircon BTU Calculator
NEA-Based Calculator
Find Your Perfect Aircon System
Configure up to 5 rooms and get the ideal multi-split recommendation — based on NEA guidelines.
Setting the Gold Standard in Cooling Excellence
Multi-Room BTU Calculator
Up to 5 fan coil units (FCU)
Rooms / Fan Coil Units
1 of 5 rooms · Tap + to add, − to remove
Room Summary
Your Results
Total BTU/hr
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BTU/hr
Cooling
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kW
Recommended System
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Per Room Breakdown
Recommended System
Also Consider
Important Notes
- Multi-split systems can use a smaller outdoor unit if not all rooms run at once.
- East/west facing rooms may need 10–30% more capacity.
- Check HDB guidelines for outdoor condenser placement.
- Always get a site survey for accurate sizing.
Ready to get a quote?
Free site survey — we'll recommend the exact system for your home.
Get Free Site Survey →Based on NEA's official guidelines.
