By knowing when your next period will arrive, you can predict when you’ll ovulate and be at your most fertile state, which is useful whether you’re trying to conceive or want to avoid pregnancy.

You’ll also become more familiar with your menstrual cycle. This infographic provides helpful tips on how to start tracking your menstrual cycle properly.

If you want to get pregnant, calculating your next period and ovulation is important since it tells you the best days to have sex. It’s also helpful if you want to avoid pregnancy since it lets you know when you shouldn’t have intercourse.



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