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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.
When you can get pregnant (your fertile time) can be difficult to pinpoint. It's around the time you ovulate, which is about 12 to 14 days before the start of the next period. However, sperm can sometimes survive inside a woman's body for days before ovulation happens.This means a woman's fertile time extends back earlier in the cycle. You can't get pregnant if you don't ovulate.t's around the time you ovulate, which is about 12 to 14 days before the start of the next period. However, sperm can sometimes survive inside a woman's body for days before ovulation happens. This means a woman's fertile time extends back earlier in the cycle. You can't get pregnant if you don't ovulate.