So find out your pregnancy due date with the free online pregnancy due date calculator and be ready for the big day. Some curiosity and unanswered questions surrounding the very vacillating pregnancy ...

It is very unlikely that you would get pregnant if you have sex the day before your period. It's also very unlikely that you would get pregnant during your period or one to two days after it.

And you can be pregnant without seeing a triphasic ... For this sample chart, this is how we know that ovulation occurred on Day 15. A triphasic chart is a basal body temperature (BBT) chart ...