Terms of Use

Last updated: October 17, 2026

Use of the calculators

You may use these calculators for lawful educational, personal and general informational purposes. You are responsible for the values, units and assumptions you enter.

Accuracy and limitations

The tools are provided on an “as is” basis. Although reasonable care should be taken to implement the equations correctly, results may be affected by input errors, unit choices, software defects and the limitations of ideal-gas models.

No professional advice

Results are not a substitute for professional engineering, laboratory, safety or scientific advice. Do not rely on these tools alone for safety-critical decisions.

Availability and changes

Features may change, be updated or become temporarily unavailable. The site owner may revise these terms when necessary.

Third-party services

The site may link to external resources or use hosting, analytics and advertising providers. Their services are subject to their own terms and policies.

Contact

Add the site owner's valid contact method here before publishing.