妊娠危険日計算|安全日と危険日の計算ツール ,thothube

排卵日 = 最後の月経開始日 + 周期の半分. 例えば、最後の月経開始日が4月1日で、周期が30日。

危険日 = 生理開始日から14日目前後の5日間。 概要 「安全日と危険日は妊娠において非常に重要な情報です。計算はあくまでも目安としてご利用ください。」 使い方. 上記のフォームに「最後の月経開始日」と「月経周期。

危険日の範囲 = 排卵日 – 5日 から 排卵日 + 1日; 安全日の範囲 = 最後の月経開。

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