实用工具可以使用
估算您的易孕期
在规律周期的假设下，查看预估排卵日和易孕窗口。
交互式工具区
无需注册账号估算在本地运行，不会上传健康数据。可选分析和广告分别适用独立的同意与隐私说明。请勿输入敏感个人信息。
Assumes ovulation 14 days before the next period; the window includes the five preceding days and estimated ovulation day. Actual timing varies, even with regular cycles. Do not use this estimate to prevent pregnancy or confirm fertility.
- Estimated ovulation (YYYY-MM-DD)
- 2026-10-15
- Estimated fertile window
- 2026-10-10 to 2026-10-15
- Estimated next period
- 2026-10-29