Get in touch with howtocalc.com

Have a question, suggestion, or want to share your thoughts? We’d love to hear from you.

At howtocalc.com, we’re committed to building clear, accurate, and easy-to-use calculation guides and tools. Whether you’re reporting an issue, requesting a new calculator, or simply reaching out with feedback, this page is your direct line to us.

Your input helps us improve our explanations, refine formulas, enhance user experience, and create better tools for learners, students, professionals, and everyday users.

Send Us a Message

You can reach us anytime using the secure contact form below.
No email setup required — just write your message and submit.

What you can use this form for:

• Reporting an error or bug in a calculator
• Requesting a new tool, formula guide, or example
• Asking a question about how a calculation works
• Sharing suggestions for design or usability
• Providing general feedback or appreciation

What you can expect:

• Quick response times
• Private and secure submissions
• Every message personally reviewed

We make every effort to respond as quickly as possible.

Additional Support

If your query is about bugs, new tool ideas, or feature suggestions, you may also visit our Feedback & Support page for more options.