Contact Us

Questions, suggestions, or found something that needs fixing? We'd love to hear from you.

How to Reach Us

The best way to contact us is by email: contact@cdrate-calculator.com

We're a small team, but we genuinely read every message. You can normally expect a reply within 2–3 business days.

What to Contact Us About

  • Calculator suggestions — Is there a financial calculation you keep doing by hand? Tell us. Several calculators on this site exist because a reader asked for them.
  • Corrections — If you believe a formula, explanation, or example on any page is wrong, please let us know which page and what you found. We take accuracy seriously and will investigate promptly.
  • Feedback — Anything confusing? Anything you loved? Both kinds of feedback help us improve.
  • Partnerships and press — For business inquiries, use the same email address with a clear subject line.

Before You Write

A quick note on what we can't help with: we are not financial advisors and cannot recommend specific banks, products, or investments, review your personal financial situation, or tell you what to do with your money. For personalized advice, please consult a licensed financial professional.

Response Times

We aim to answer every legitimate message within 2–3 business days. Correction reports get priority — if something on the site is wrong, we want it fixed fast. Please include the page URL when reporting an issue; it helps us resolve things much quicker.