Dog Pregnancy Calculator

Your details

Mating date is the most common. If your vet ran progesterone or LH tests, choose the matching option for a more accurate estimate.
Enter the date that matches the type you selected above.
Breed size affects typical litter size and gestation length tendency.
First-time mothers may have smaller litters and benefit from extra monitoring.
Estimated due dateEarly pregnancy
Wednesday, Dec 23, 2026

Day 63 from ovulation (the most likely delivery date)

Whelping windowDec 18, 2026 - Dec 26, 2026
Days remaining53days
Days pregnant10days
Week of pregnancy2
Earliest normal deliveryDec 18, 2026
Latest normal deliveryDec 26, 2026
Emergency thresholdDec 28, 2026
Start temperature monitoringDec 16, 2026
Ultrasound windowNov 15, 2026 to Nov 20, 2026
X-ray for puppy countFrom Dec 5, 2026
Typical litter size4-7 puppies
Current development stageWeek 2 - Implantation beginning; embryos burrowing into uterine lining.
10 days
  • Mating
  • Organs forming
  • Ultrasound
  • X-ray
  • Temp checks
  • Earliest birth
  • Due date
  • Call vet
  • Emergency

Day 10 of pregnancy - 53 days to go.

  • Your dog is approximately 10 days pregnant (week 2 of 9).
  • The estimated due date is 53 days away. Puppies are most commonly born on day 63 from ovulation.

Next stepSchedule a pregnancy confirmation ultrasound with your vet for around day 25-30 post-mating.

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