What is an ovulation test kit? An ovulation test strip (or ovulation predictor kit, also known as an OPK) can help you identify the most fertile days during your monthly cycle – that is, the day or ...

While the Mother&Baby ovulation calculator can work out when you're ovulating based on your last period, ovulation tests detect your most fertile window by using your urine or saliva. Brands like ...

Trying to get pregnant can bring up plenty of questions. When are you most fertile? How do you work out your ovulation date? And is there a ...