Contact

Email

Write to [email protected].

To get a useful answer quickly, please include:

• The page or calculator you are referring to.
• The values you entered and the result you received.
• For a formula correction: the published source you are working from.

We aim to reply within a few working days. We cannot give veterinary advice or comment on an individual horse’s treatment — please speak to your vet.

Advertising and partnerships

Enquiries about advertising or sponsorship can be sent to the same address with "advertising" in the subject line. Advertisers have no influence over content, formulas or results.

Privacy

Calculators run locally in your browser, so the numbers you enter never reach us. What little data the site does handle is described in the privacy policy.