Dogs are pregnant for about 9 weeks on average, which is approximately 63 days. The gestation period can range between 58 and 72 days depending on factors such as breed, size, and timing of fertilization.
Details on Dog Pregnancy Duration
- Typical gestation is around 63 days from ovulation, not necessarily from the mating date, due to the timing of ovulation and sperm viability.
- Smaller breeds may have slightly shorter pregnancies, while larger breeds might have slightly longer ones, but the variation is usually just a few days.
- Veterinary methods such as hormonal testing and ultrasound can help pinpoint the more exact timing for a specific dog’s pregnancy.
Thus, considering these factors, the general answer is dogs are pregnant for about 9 weeks.