Pregnancy & Breeding

Dog Pregnancy Calculator

Calculate your dog's due date, track weekly milestones, and monitor pregnancy progress. Enter the mating date for instant results.

Use the first confirmed mating date for best accuracy.

Frequently Asked Questions

How long is a dog pregnant?
Dog gestation averages 63 days from conception (range 58–68 days). The range is wider than cats because ovulation timing varies — your vet can confirm via progesterone testing.
When should I take my pregnant dog to the vet?
At day 28 for ultrasound confirmation, around day 45 for an X-ray to count puppies, and immediately if no puppies arrive by day 68.
What are signs of labor in dogs?
Temperature drop below 37.8°C (100°F), restlessness, nesting, loss of appetite, and vaginal discharge are typical pre-labor signs 12–24 hours before whelping.