Exergy - The ideal choice for compact design and unequaled thermal performance... The ideal choice for compact design
and unequaled thermal performance...

Heat Exchanger Calculator

The Heat Exchanger Calculator is a program specially designed to predict the performance of the heat exchanger Model Number you choose based on the parameters you input. The Model Numbers shown in the calculator are only a partial listing of our standard products.

Please contact us:

  • if you need assistance selecting a Model Number.
  • to evaluate a Model Number not shown in the calculator.
  • if you need a custom designed heat exchanger.


  1. Choose a Model Number. For more information, please visit the Products page.
  2. Select a Tube Side (product) fluid and Shell Side (working) fluid.
  3. Enter the fluid Flow Rate, Temperature and Pressure at the heat exchanger inlets.
  4. Click submit to view the results.


This Heat Exchanger Calculator (Program) was prepared as a guide for the convenience of Exergy's customers. The calculations should be confirmed independently, and this Program alone should not be used for final heat exchanger selection. All persons using the Program hereby acknowledge and agree that:

  1. The Program is being offered free of charge as a guide only and it is solely the user's responsibility to confirm that the results are accurate and appropriate for the intended application; and
  2. Any warranty for Exergy's products is governed solely by the terms of purchase and nothing herein shall be construed as an additional warranty or implied warranty of any kind, including but not limited to, a warranty of fitness or merchantability; and
  3. Exergy makes no warranty, whether express or implied, with respect to the functioning, accuracy or other aspects of the Program; and
  4. The user agrees that Exergy shall not be liable and Exergy hereby disclaims all and any liability for damages of any kind, including incidental or consequential damages, and whether or not any damages are foreseeable or unforeseeable.

Your use of Exergy's Heat Exchanger Calculator confirms your agreement to the above.

I have read and accept the disclaimer.