Intercooler Calculator — Calculate Intercooler Efficiency & Pressure Drop

Intercooler Calculator

Calculate intercooler efficiency, pressure drop, and temperature reduction with our comprehensive calculator. Optimize your turbocharged or supercharged setup for maximum performance.

Step 1: Temperature Inputs

Understanding Temperature Readings

The inlet temperature is the temperature of air entering the intercooler from the turbo/supercharger. The outlet temperature is the cooled air exiting the intercooler. Ambient temperature is the outside air temperature.

Step 2: Pressure Inputs & Options

About Intercooler Efficiency

Intercooler efficiency measures how effectively an intercooler cools compressed air. Higher efficiency means cooler intake temperatures, which increases air density and engine power. Most performance intercoolers achieve 70-85% efficiency.

Intercooler Analysis Results

Summary
Intercooler Comparison
Breakdown

Intercooler Efficiency

78.9%
Based on 120°C inlet, 45°C outlet, and 25°C ambient
Temperature Drop
75°C
Pressure Drop
1.5 PSI
Density Increase
+25.6%
Power Potential
+18.2%

Intercooler Efficiency Comparison

Intercooler Type Typical Efficiency Temperature Drop Power Potential

Temperature & Pressure Breakdown

Intercooler Efficiency Formula

Efficiency = (Tin – Tout) / (Tin – Tamb) × 100%

To calculate intercooler efficiency, subtract the outlet temperature from the inlet temperature, then divide by the difference between inlet and ambient temperature, and multiply by 100 to get a percentage. For example: (120°C – 45°C) / (120°C – 25°C) × 100% = 78.9%.

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