Which Days Are Good To Test With Fertility Kits

Here's a quick guide as to when to start testing with the kit. If the cycles are variable then use the shortest cycle period in the last 6 months.

If Cycle Length then Start Testing Day
If 21 days, then start testing at day 5
22 ---5
23 ---6
24 ---7
25 ---8
26 ---9
27 ---10
28 ---11
29 ---12
30 ---13
31 ---14
32 ---15
33 ---16
34 ---17
35 ---18
36 ---19
37 ---20
38 ---21
39 ---22
40 ---23
41 ---24
42 ---25