2 doctors weighed in:

What are the exact dates to use ovulation kit my cycle is 28 days?

2 doctors weighed in
Dr. Michael Opsahl
Fertility Medicine
1 doctor agrees

In brief: Mid-cycle

Typically, ovulation is 14 days before the onset of menses.
I suggest that you start about 2-4 days before expected menses. So, start about day 12 and continue to day 20 or about a week. I hope this helps - best wishes. :).

In brief: Mid-cycle

Typically, ovulation is 14 days before the onset of menses.
I suggest that you start about 2-4 days before expected menses. So, start about day 12 and continue to day 20 or about a week. I hope this helps - best wishes. :).
Dr. Michael Opsahl
Dr. Michael Opsahl
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