How the Whelping Countdown Calculator works
Methodology
Calendar-day difference between today and the entered expected date.
Frequently asked questions
What if my dog passes the expected date?+
Pregnancy timing can be uncertain. If you are concerned or see abnormal signs, contact your veterinarian promptly.
Important veterinary note
Calculator outputs are estimates for education and planning. They do not diagnose disease, replace a physical examination, or override advice from a veterinarian who knows your dog.