Dog Pregnancy Due Date Calculator
Select the date your dog mated to estimate the puppy due date.
Calculation based on the average 63-day dog gestation period used by veterinarians.
Week 1–2 Embryos begin developing
Week 3–4 Vet check recommended
Week 5–6 Puppies grow rapidly
Week 7–8 Prepare whelping box
Week 9 Puppies may arrive anytime