Seems as if you are talking about a pregnancy check? well, if you have sex during ovulation, - 10 days or so later you can do a Home test to see if there is a pregnancy . For more accurate levels - you will have to meet a lab. https://www.babycentre.co.uk/ovulation-calculator If you would like to join in on a further discussion on this topic, join our discussion board, "Just Ask” https://lovematters.in/en/forum