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Mini Split BTU Sizing Map
Use the map and table below to estimate the BTU capacity needed for your room or zone.
Recommended BTU by Room Size & Climate Zone
| Room Size (sq ft) | Cool Climate | Moderate Climate | Hot Climate |
|---|---|---|---|
| 100 – 250 | 6,000 BTU | 9,000 BTU | 12,000 BTU |
| 250 – 400 | 9,000 BTU | 12,000 BTU | 15,000 BTU |
| 400 – 600 | 12,000 BTU | 15,000 BTU | 18,000 BTU |
| 600 – 800 | 15,000 BTU | 18,000 BTU | 24,000 BTU |
| 800 – 1,000 | 18,000 BTU | 24,000 BTU | 30,000 BTU |
Quick BTU Calculator
Enter your room size and select your climate to estimate the required BTU capacity.
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