Contact Us
Get in touch
If you have found a bug, want to suggest a new calculator, or have a question about using the site, we would like to hear from you.
The best way to reach us is by email. We respond to most inquiries within one business day.
Feature requests
We are actively building new calculators. If there is a gas law or chemistry tool you would find useful, let us know. Several of the calculators on this site were built from user suggestions.