Dog Pregnancy Calculator – Due Date and Timeline

Expecting puppies? This free dog pregnancy calculator estimates your dog’s due date from the mating date. Dog pregnancy lasts about 63 days. You get a likely delivery window, a progress bar and a timeline of key dates, from the earliest vet ultrasound to setting up the whelping box. It helps you plan ahead and know when to call your vet.

How to use:

  1. Enter the mating date, or the first mating date if there were several.
  2. Optionally add the last mating date to widen the window.
  3. Click Calculate due date.
  4. Review the due date, delivery window and timeline.

FAQs:
Q: How long is a dog pregnant?
A: About 63 days from ovulation. Counted from mating, puppies usually arrive between day 58 and 68.

Q: When can a vet confirm my dog is pregnant?
A: Ultrasound can usually confirm pregnancy from about day 25 to 35, and an X-ray can count puppies from about day 45.

Q: What are the signs that labour is close?
A: Nesting, restlessness, loss of appetite and a drop in body temperature are common signs.

Q: When should I call the vet?
A: Call if your dog goes past the due window, strains for over an hour without a puppy, has green or foul discharge, or seems very unwell.