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The site can calculate about date of period and your egg come, also you will know the date about good day for diet, difficult for diet. You can use this contents as free.

Input your information

  • Previous Menstual "START" Date

    year month day

  • Menstual cycle
    (from previous menstual "START" to next menstual "START")

    about to days

  • Turm of period


These inputed data for use only calculate. Don't use for another object.