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HVAC Sizing vs Window Heat Loss — Home Efficiency

Compare HVAC capacity requirements and window heat loss. Understand how insulation affects your heating and cooling needs.

BTU Calculator

完整计算器 →

HVAC/空调容量计算器

地板面积(m²)
天花板高度(米)
Climate

Window Heat Loss

完整计算器 →

窗户热损失计算器

窗户宽度(米)
窗户高度(米)
U值(W/m²·K)
温差 ΔT(°C)
U-value: Single glazing ≈ 5.7 · Double ≈ 2.8 · Triple ≈ 0.8

热损失

面积 (m²)
1.80
热损失(W)
100.8
年度费用(估算)
$65.32
Annual Heating Energy (kWh)
435.5 kWh

主要差异

特点BTU CalculatorWindow Heat Loss
类别practicalpractical
整页BTU CalculatorWindow Heat Loss

设置

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