Enter the first day of your last period and your cycle length to estimate your due date, current pregnancy week, and key NHS-style milestones.
Calculation style
Naegele's rule
Output
EDD and milestone timeline
Accessibility
Semantic and responsive
Real photography
Results
Naegele's rule is applied with a cycle-length adjustment so the date reflects your personal cycle information.
Estimated Due Date
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Current pregnancy age
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Days remaining
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Week 12
Once you calculate your EDD, this section highlights the next important milestones.
Shown after calculation
Internal linking
The home page can link directly to this tool, while this page links back to the main hub and other calculators for a strong site architecture.