BTU計算機
Answer a few questions about your room and we will recommend the right AC size.
推奨
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Recommended BTU
How BTU Is Calculated
BTU measures cooling capacity. Base: 20 BTU per sq ft, adjusted for ceiling height, sun, climate, occupancy, and usage.
Quick Reference Table
| Room Size | BTU (standard conditions) |
|---|---|
| 100–150 sq ft | 5,000 |
| 150–250 sq ft | 6,000 |
| 250–350 sq ft | 8,000 |
| 350–450 sq ft | 10,000 |
| 450–550 sq ft | 12,000 |
| 550–700 sq ft | 14,000 |