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Health Tools

根据末次月经日和周期长度估算排卵日、易孕期和最可能受孕窗口

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First Day of Last Period (LMP)

Average Cycle Length (days)

Estimated Ovulation Date

Sunday, May 3, 2026

Fertile WindowApr 28 – May 4

Most Likely ConceptionMay 2 – May 4

If Conceived, Due DateJan 24, 2027

• Ovulation typically occurs 14 days before the next expected period
• The fertile window is the 6 days ending on ovulation day (sperm survive up to 5 days)
• Cycle lengths vary; track several cycles for a more accurate estimate
• Consult a healthcare provider for fertility planning or medical guidance