Taking into account how long sperm survive and the time it takes for fertilization and implantation, you can be pregnant as soon as seven days after you had sex or as long as 15 days. If you had unprotected sex or a contraceptive failure and fear you could get pregnant, emergency contraception is an option. Commonly called the morning-after pill , medications are available over-the-counter (without a prescription) that can prevent pregnancy if taken within a couple of days of having unprotected sex. how long does it take for a girl to get pregnant after having sex? Pregnancy doesnt start the day you have sex it can take up to six days after sex for the sperm and egg to join and form a fertilized egg. Then, it can take three to four days for the fertilized egg to completely implant itself in the lining of the uterus. Pregnancy begins during implantation, when the hormones needed to. Note, since you can only conceive after ovulation, you need to know how soon can you use a pregnancy test after possible conception, rather than how soon after sex. The time between ovulation and when you are set to have your next period can be absolutely torturous. While its unlikely that you can get pregnant right away, the exact number of days depends on the length of your cycle and when you have sex. Its important to remember that sperm can sometimes survive in the body for up to 7 days after you have sex. This means it may be possible to get pregnant soon after your period finishes if you ovulate early, especially if you have a naturally short menstrual cycle. You should always use contraception when you have sex if you dont want to. The pill has no impact on your fertility it just might take a couple of months for your cycle to get back to normal. You may or may not get pregnant during the first cycle after you stop the pill. can you get pregnant on your period? Can you get pregnant on your period? Yes, you can get pregnant during your menses. Having unprotected sex can get you pregnant at any time of the month. There are reasons such as sperm life, irregular ovulation and different length of cycle. Your sex ed class needs to be sent to the bin and permanently deleted. so a urine pregnancy test is expected to be positive when the cycles a regular to be 2 weeks after the intercourse. So if you had sex today 2 weeks from today during pregnancy test is supposed to. The risk of getting pregnant in this way is very low because sperm can only live for a short time outside of the body. However, if youre not planning a pregnancy, its important to know that its possible to get pregnant in this way.