You can tell whether a dog is pregnant about 30 days after breeding. You can tell whether a dog is pregnant from the changes in its breasts in about 30 days. The breasts will grow bigger and turn pink around 30 days, especially the two breasts near the base of the legs. At the same time, if the top two are also swollen and pink, it is almost certain that the dog is pregnant. The bulging of the belly will not be very obvious at first, but it will grow quickly after about 1 month.

Methods to check whether you are pregnant:

You can take your dog to the pet hospital for examination. The gestational sac in the uterus can be clearly seen under ultrasound. By measuring the pregnancy The diameter of the sac can be used to initially determine the dog's due date, and it can also clearly detect the fetal heartbeat. Dogs can start having B-ultrasound examinations about 30 days after breeding to check whether there is fetal heartbeat. You can also wait until about 42 days to do an X-ray examination to check the bones of the dog's fetus. However, due to individual differences, the test results vary greatly, and the results are generally not clear until 50 days after breeding.