Contact

Last updated: July 2026

Get in Touch

We welcome bug reports, formula corrections, and feature suggestions.

Error Reports

Found a formula error or incorrect result? Please include:

• The calculator URL and title
• Your input values
• The result you received vs. the expected result
• The source (textbook, standard) you used to verify

Email: contact@globalstructure.app

Feature Requests

Suggesting a new calculator, country code pack, or language? We are especially interested in verified numerical examples from official standards publications.

Collaborate

If you are a practicing engineer or academic and would like to contribute verified examples or review existing content, please reach out.

Response Time

We aim to respond within 5 business days. This is an independent project maintained by a small team.

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