Can you get pregnant on the same day as having intercourse?

Pregnancy generally does not occur on the same day as intercourse—it usually takes about 10 to 12 days. The detailed explanation is as follows:

Pregnancy refers to the process in which an embryo and fetus grow and develop inside the mother's body. It begins with the fertilization of a mature egg. After sperm and egg meet and combine, it takes approximately 10 to 12 days for the resulting fertilized egg to implant into the uterine wall. Implantation refers to the attachment of the fertilized egg to the uterine lining and the beginning of its development into an embryo. Therefore, pregnancy typically does not happen immediately on the day of intercourse but requires around 10 to 12 days.

During preconception preparation, it's important to maintain healthy lifestyle habits and a positive mental state. If you wish to confirm whether conception has occurred, you can generally have a blood test to measure HCG levels about 10 days after intercourse.