CoolDirect USA — Everything for better cooling
Buying Guide

Which mini split capacity do I need?

The right capacity cools faster and uses less power. Use the calculator or check the chart by room size.

Quick calculator

Sun exposure

Rough estimate. High ceilings, more people or kitchens may need more capacity. Questions? Reach out and we'll help.

Capacity chart by area

CapacityBTUArea (m²)Area (ft²)
3/4 ton9,000up to 150up to 1615 ft²
1 ton12,000up to 215up to 2314 ft²
1.5 ton18,000up to 300up to 3229 ft²
2 ton24,000up to 410up to 4413 ft²
3 ton36,000up to 590up to 6351 ft²
Browse all mini splits