实用工具可以使用
预产期计算器
根据末次月经的第一天和通常的月经周期长度估算预产期。
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。
Calendar estimate only: last period + 280 days + (cycle length - 28). This does not confirm pregnancy or predict the birth date. Irregular cycles and assisted conception need a different approach; a clinician's dating assessment takes priority.
- Estimated due date (YYYY-MM-DD)
- 2027-07-08
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