LifeTally · 您的可编辑起点
预产期计算器
预产期计算器. 末次月经第一天 · 月经周期 · 1–40
01 · 起始值
您的可编辑起点
更改您知道的值。每个结果都会在您的浏览器中立即更新。
03 · 数字的含义
数字的含义
This is a planning estimate. A clinician and ultrasound dating may change the due date. Symptoms and development vary from person to person.
Estimated due dateEstimated due date from the last menstrual period and cycle length.2027年3月8日
Gestational age today末次月经第一天 · 月经周期 · 1–4013 周 · 1 天
Time to the estimated due dateCalendar days remaining.188 天
Trimester末次月经第一天 · 月经周期 · 1–401
Estimated conception末次月经第一天 · 月经周期 · 1–402026年6月15日
05 · Method and limits
Transparent calculation
This is a planning estimate. A clinician and ultrasound dating may change the due date. Symptoms and development vary from person to person.
5–9
这是一种教育估计，而不是诊断或个人医疗建议。
40 ±
This is a planning estimate. A clinician and ultrasound dating may change the due date. Symptoms and development vary from person to person.