if you have a "normal" 28 day cycle ovulation would be around day 14. your most fertile days would be days 10 to 17. three weeks before your period was due would be day 7 which would be a bit too early as sperm live a maximum of 5 days. they'd probably be dead before you ovulated.
menopause or pregnant? . i am a 46 year old female and i have been using contraceptives for almost 20+ years and this is the first time i have missed my menstrual cycle. i am late for 4 days now. i feel like bloated and all the symptoms of the start of your cycle is what i am feeling now but not sure if i need to wait couple more days before i bought a home pregnancy test but i know my body and before that my partner and i did not have any intercourse 3 weeks before my cycle. please help.