UncategorizedHVAC Load Calculator R0NY83🌡️ PROFESSIONAL HVAC LOAD CALCULATOR Area (sq. ft) Ceiling Height (ft) Climate Zone Hot Climate (High Load)Moderate Climate (Standard)Cool Climate (Low Load) CALCULATE HVAC LOADRequired BTU/hr: 0Required Tons: 0*Based on standard BTU/sq.ft calculations. Tons = BTU/12000. You Might Also Like Lumber Calculator Asphalt_calculator brick_calculator Framing Calculator construction-cost_calculator Share This Article Facebook Email Print