Contact Us

Have a question, found a bug, or just want to say hello? We'd love to hear from you.

Get in Touch

We value your feedback and are always looking for ways to improve our calculators and better serve your needs.

Email

For general inquiries, feedback, or suggestions:

support@freecalchub.com

Report an Issue

Found a bug or calculation error? Let us know:

support@freecalchub.com

Business Inquiries

For partnership or advertising opportunities:

support@freecalchub.com

Contact Form

Frequently Asked Questions

How quickly will I receive a response?

We typically respond to all inquiries within 24-48 hours during business days.

Do you offer custom calculator development?

While FreeCalcHub is focused on providing free calculators to the public, we may be able to discuss custom projects. Please reach out via our business inquiries email.

How can I report a security issue?

We take security seriously. Please report security vulnerabilities to our security contact listed in our security.txt file.

Can I suggest a new calculator?

Absolutely! We're always looking to expand our calculator library. Send us your suggestions at support@freecalchub.com.