Implantation Calculator

calendar-with-check-mark Know Your Ovulation Date?

Use the calculator below.  This is the most accurate method.


calendar-with-question-mark Don’t Know When You Last Ovulated?

Figure out out when your embryo adhered to the wall of your uterus.


When To Take A Pregnancy Test


After implantation, the hormone hCG (human chorionic gonadotropin) will need a bit longer to build up in order for pregnancy tests to detect it. If you are taking a blood test, take it 3-4 days after the date shown. If a urine test is to be taken, do it 4-5 days later.

* Usually occurs 9 days following ovulation, but can range between 6 and 12. Calculations are based on a 9 day average.