Well-insulated Home · 2,200–3,000 ft²
Mild Climate
BTU & Cost Estimate
BTU Required
74,250
BTU/hr
AC Tonnage
6.25
1 ton = 12,000 BTU/hr
Installation Cost
$21,875 - $37,500
USD
How we calculate
Base area (3,000 ft²) × BTU per sq ft (25)75,000 BTU
× Load Factor (0.9)67,500 BTU
+ Safety Margin (10%)74,250 BTU
Final BTU Estimate74,250 BTU → 6.25 Ton