Contact Us

We'd love to hear from you.

Get in Touch

Whether you have a question about our calculators, found a bug, or want to suggest a new tool, feel free to reach out.

Email: [email protected]

We typically respond within 48 hours.

Report a Bug

If you found an error in one of our calculators, please include the following details in your message:

• Which calculator you were using
• What input values you entered
• What result you expected vs. what you got

This helps us reproduce and fix the issue quickly.

Suggest a Calculator

We're always looking to add new tools that engineers actually need. If there's a calculator you'd like to see on CoreCalx, let us know!

Describe the calculation, include any relevant standards or formulas, and tell us how it would help your work.