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Safe period calculator helps you to find out the safe days that you can make love without fear..In natural way you can avoid pregnancy by remembering some dates.
By simply giving your last period date and longest and shortest period cycle, SAFE PERIOD CALCULATOR finds out the safe and unsafe dates of your menstrual life cycle.
How to find out Longest and shortest period cycle??
You have to note your period for at least 6 months and note the number of days between starting date and the next period. Then identify longest and shortest period cycles.
To calculate safe and unsafe dates
If a women's menstrual cycle varies from 26days to 31days cycle, The shortest cycle [26days] minus18days=8th day. The longest cycle [31days] minus 10days=21st day Thus, 8th to 21st day of each cycle counting from first day of menstrual period is considered as fertile period. That is UNSAFE PERIOD.Period other than this fertile period in a menstrual cycle is considered as SAFE PERIOD.
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