You can get pregnant approximately 14 days after the start of your last period if you have a regular 28-day cycle. This is typically when ovulation occurs, making it the most fertile time in your cycle. Remembering that you can theoretically get pregnant on any day of your fertile window — and that your fertile window starts five days before ovulation — it is possible that having unprotected sex five days after your period could lead to pregnancy . We would like to show you a description here but the site won’t allow us. Getting pregnant may seem to be an easy process, but it has multiple aspects that come into consideration. A woman's menstrual cycles play a vital role in determining her chances of conceiving. Most of you often wonder how many days after your period can you get pregnant . The answer varies based on the length of the menstrual cycle. One must understand the ovulation process to gauge the best time for trying to get pregnant . Girls often ponder, " can I get pregnant 3 days after my period ...