Pregnancy Week Tracker
Today − LMP (or − conception − 14) → weeks + days of gestation.
- Gestational age
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- Trimester
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- Weeks remaining (to 40)
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- Due date
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Standard 40-week (280-day) gestation. After 40 weeks the GA continues; "post-term" begins at 42+0.
About this tool
Pregnancy Week Tracker is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.
Category: Fitness & Health — Personal. Browse more Fitness & Health — Personal tools.