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Track Your Menstrual Cycle
Formula
Understanding your menstrual cycle helps with family planning, health monitoring, and recognizing irregularities. The average cycle is 28 days, but normal cycles range from 21 to 45 days.
Ovulation typically occurs about 14 days before the next period. The fertile window spans approximately 5 days before ovulation through 1 day after.
Common use cases:
- Family planning and fertility awareness
- Tracking menstrual health patterns
- Preparing for upcoming periods
Frequently Asked Questions
Sarah Chen
Financial Analyst, CFA
Sarah is a Chartered Financial Analyst with over 8 years of experience in investment management and financial modeling. She specializes in retirement planning and compound interest calculations.
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