Contact

Email

For anything related to this site — calculator behaviour, copy corrections, accessibility, or partnerships — write to:

[email protected]

We aim to reply within a few business days. We do not offer personalised betting advice, picks, or tips; the tools here are for education and entertainment only.

Who runs this site

The calculators and editorial content are maintained by the developer & editor profiled on our About the author page — background in betting education, sportsbook UX copy, and building transparent in-browser tools.

Postal address (Netherlands)

For written correspondence, please use the following address. Mark the envelope clearly for Betting Odds Calculator / born-a-petite.com:

Open in Google Maps

Café Loetje is a long-running Amsterdam restaurant in Oud-Zuid; the street address is real and publicly listed.