Dog Pregnancy Calculator
Estimate your dog's due date, earliest and latest delivery window, and follow a week-by-week whelping timeline based on the 63-day canine gestation period.
Breeding Details
Results
About Canine Pregnancy
The average gestation period for dogs is 63 days from ovulation, with normal delivery occurring between 58 and 68 days from the breeding date. This calculator gives you an evidence-based estimate so you can prepare for whelping, schedule vet checks, and monitor your dog's health through each week.
Frequently Asked Questions
How long are dogs pregnant?
On average, 63 days. Puppies can safely arrive anywhere between day 58 and day 68.
When can pregnancy be confirmed?
Ultrasound can detect pregnancy from around day 25–30. X-ray confirmation is reliable after day 45.
What are signs of imminent labor?
A drop in body temperature below 99°F (37.2°C), restlessness, nesting behavior, and loss of appetite typically appear 12–24 hours before labor.
Is this calculator accurate?
It provides an estimate based on a 63-day average. Actual delivery may vary by several days. Always consult your veterinarian.
For informational purposes only. Always consult a licensed veterinarian.