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Formula and Explanation
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How to Calculate Menstrual Cycle?
Cycle Phases:
Menstrual Period: 1-5 days
Follicular Phase: 6-14 days
Ovulation: 14-16 days
Luteal Phase: 16-28 days
Calculation Formula:
Next Period = Last Period Date + Cycle Length
Average Values:
Normal Cycle: 21-35 days
Average Cycle: 28 days
Menstrual Period: 3-7 days
Follicular Phase: ~14 days
Ovulation: ~24-36 hours
Luteal Phase: ~14 days
Menstrual Cycle Calculation
Last Menstrual Date
Cycle Length (day)
Menstrual Period (day)
Enter the values, the result will be displayed.
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