CALCULATE YOUR FERTILIZED DAYS


Before it begins:
Enter the first day of your last period and how many days your cycle has. If the length of your cycle is not always the same, calculate an average value based on the last three months.

Name Date

fertile days

First day of your period

implantation of the ovum

blood test possible

First day of your period

fertile days

implantation of the ovum

blood test possible

today