Contact Us
Last updated: 2026-07-05
We would love to hear from you — whether you have a question about a calculator, an idea for a new one, or feedback that helps us improve the platform. We read every message and usually reply within two business days.
The best way to reach us is by email: info@calc-sa.com
What to write to us about
- Suggest a new calculator: tell us what you were looking for and could not find.
- Report an error: include the calculator name, the values you entered, and the result you got.
- Advertising & partnerships: for business inquiries, mention "Partnership" in the subject line.
- General feedback: anything that makes your experience better is welcome.
Your privacy
We only use your email address to reply to your message and never share it with third parties. See our Privacy Policy for details.