Heat Exchanger Calculator

Calculate LMTD and heat duty for counter-current and co-current heat exchangers

Hot In (°C)

Hot Out (°C)

Cold In (°C)

Cold Out (°C)

Mass Flow (kg/s)

Cp (J/kg·K)

Water: 4186, Oil: ~2000, Air: 1005

ΔT₁ (Hot In - Cold Out)

40.0000 °C

ΔT₂ (Hot Out - Cold In)

35.0000 °C

LMTD

37.4444 °C

Heat Duty (Q)

502,320 W

Hot side: 502,320 W | Cold side: 460,460 W