Contact Us
Have a question, suggestion, or feedback? We'd love to hear from you. Fill out the form below and we'll get back to you as soon as possible.
How Can We Help?
- • Report a calculation error or bug
- • Suggest a new calculator or feature
- • Ask about embedding calculators on your site
- • General questions or feedback
- • Partnership or business inquiries
Response Time
We typically respond within 1-2 business days. For urgent calculation errors, we prioritize those reports.
Privacy Note
We only use your email to respond to your inquiry. We never share your contact information with third parties. See our Privacy Policy for details.