# Intercooler Efficiency Calculator

## About Intercooler Efficiency Calculator (Formula)

The Intercooler Efficiency Calculator is a tool used to determine the efficiency of an intercooler based on the pre-intercooler temperature, post-intercooler temperature, and ambient temperature. Intercoolers are commonly used in forced induction systems to cool the compressed air before it enters the engine, improving performance and efficiency.

The formula used to calculate the intercooler efficiency is as follows:

Intercooler Efficiency (Eint) = ((Tpre – Tpost) / (Tpre – Tamb)) * 100

In this formula, “Tpre” represents the pre-intercooler temperature, “Tpost” represents the post-intercooler temperature, and “Tamb” represents the ambient temperature.

To calculate the intercooler efficiency, the difference between the pre-intercooler and post-intercooler temperatures is divided by the difference between the pre-intercooler temperature and the ambient temperature. The result is then multiplied by 100 to express the efficiency as a percentage.

The intercooler efficiency provides an indication of how effectively the intercooler is reducing the temperature of the compressed air. A higher efficiency value signifies that the intercooler is performing well in cooling the air and improving the engine’s intake air density.

By using the Intercooler Efficiency Calculator, users can input the temperatures specific to their intercooler setup and assess its effectiveness. It enables enthusiasts, engineers, and automotive professionals to evaluate and compare different intercoolers, make informed decisions during intercooler selection, and optimize the performance of forced induction systems.

It is worth noting that while the Intercooler Efficiency Calculator provides an estimate of intercooler efficiency based on the input values and the formula, other factors such as intercooler design, flow rates, and pressure losses can affect the actual performance of an intercooler. Therefore, real-world testing and consideration of additional factors are often necessary for accurate assessments in practical applications.