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So having sex 3 or 4 days before you ovulate and on the day you ovulate will give you the best chances of getting pregnant. Michelle Stephens Hello, The last day of my period wasMay 16/17, I had unprotected sex on Jun 3rd, according the ovulation calendar I missed the window to get pregnant because my period I due on Jun13th.
inside a woman s body depending on the conditions sperm can live for up to 5 days so bear in mind you can get a woman pregnant if you have unprotected sex before she ovulates as the sperm may still be alive when she does