Product selection

Go to details
Part number

My account


Air State Change Calculator

Let's take a look at the consequences of an air state change

Are you worried about changes in pressure when air is charged to or discharged from your tank or cylinder? Do you want to know the changes in state resulting from air compression and expansion? Both questions can be answered thanks to our Air State Change Calculator.

This software has several calculation patterns:

  • Pressure change
  • Temperature change
  • Air quantity
  • Status change
  • Terms of use

  • System requirements

Terms of use

  1. The sizing and calculation results obtained from this Software can differ from those obtained using actual equipment.
  2. When using any equipment contained in this Software, please read the “Safety Instructions”, “Precautions”, “Specific Product Precautions” and “Specifications" described in the manual for the equipment.
  3. This Software and the equipment contained in it are subject to change without prior notice.
  4. SMC does not warrant the quality with this Software including any of the accuracy of the sizing and calculation results obtained from this Software.
  5. SMC is not responsible for any damage incurred in the use of this Software.

System requirements

The following browsers/versions are recommended for using the web version:

  • Google Chrome 77.0 or higher versions
  • Mozilla Firefox 70.0 or higher versions
  • Microsoft Internet Explorer 11.0 or higher versions
  • Microsoft Edge 17 or higher versions
  • Safari 11.0 or higher versions

And the following system requirements are recommended for the downloadable version:

  • Operating system: Windows 8.1/10 (Version during support period) (32bit/64bit)
  • Memory: 4GB or higher
  • Hard disk: 500 MB or more of free disk space
  • Display: 1024×768pixel or more
  • CPU: Celeron 2GHz or more

Start my calculation

Software technical details: Air State Change Calculator v.1.0.05 (90 MB)

You may find as well useful

Do you need information on SMC’s pneumatic actuators?

Visit our online product catalogue and discover our wide range of pneumatic actuators.