Contact Us

Questions, corrections, ideas for new calculators — send them over. Real humans read every message.

Get in touch

Email is fastest: hello@calcprimehq.com

For privacy-specific requests: privacy@calcprimehq.com

For corrections, include the page URL and what you believe is wrong — specific reports get fixed fastest. See our corrections process.

Common requests

New calculator ideas
Welcome and prioritized by demand. Tell us the decision you are trying to make; that matters more than feature lists.
Methodology questions
Formulas are documented on each page and in the methodology. If something is unclear, that is our bug — tell us which part.
Data corrections
Include sources where possible. Verified substantive errors are corrected with a dated note per our editorial policy.
Business inquiries
Licensing, syndication, and advertising standards discussions: use the main address with “business” in the subject.

Response time

We typically reply within two business days. Correction reports are acknowledged even faster.

Quick message form

This form opens your email client with the message pre-filled — nothing is sent from the website itself, keeping the exchange as private as ordinary email.