FAQ & Site Info

First, determine the length of your menstrual cycle. The length of cycle is from the first day of your menstrual bleeding to the day before your next bleeding begins again. If the cycle length is irregular, each month take the average number of days for the last 3 months. Please refer to the chart to determine when should start testing. Your Cycle Length Day to Begin Testing 21 days Day 5 22 days Day 6 23 days Day 7 24 days Day 8 25 days Day 9 26 days Day 10 27 days Day 11 28 days Day 12 29 days Day 13 30 days Day 14 31 days Day 15 32 days Day 16 33 days Day 17 34 days Day 18 35 days Day 19 36 days Day 20 37 days Day 21 38 days Day 22 39 days Day 23