Contact Us
We're here to help and listen to your feedback.
Get in Touch
Whether you have a question about our calculators, a feature request, or just want to say hello, we'd love to hear from you.
CalculatorHarbor is an independent platform built by a small team dedicated to providing fast, free, and accurate everyday tools. Since we don't use complex ticket systems, the best way to reach us is directly via email.
Feedback & Support
Found a bug in one of our formulas? Have a suggestion for a new calculator? Please let us know. We aim to respond within 24-48 hours.
Business Inquiries
For partnership opportunities, advertising, or media inquiries, please use the same email address with a relevant subject line.
Privacy Note: When you send us an email, we only use your email address and any information you provide to respond to your inquiry. We will not use your contact information for marketing purposes, nor will we sell it to third parties.