Heat Loss Calculator
Calculate conductive heat loss through a wall, roof or window from U-value or R-value, area and temperature difference.
Formula
Q = U × A × ΔT (U = 1 ÷ R)Calculate conductive heat loss through a wall, roof or window from U-value or R-value, area and temperature difference.
Q = U × A × ΔT (U = 1 ÷ R)