Conception
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Use the forward calculator to plan from your last menstrual period, the backward calculator to reverse from your estimated due date, and the converter to switch between calendar dates and pregnancy weeks.
Conception
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NT scan
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Due date
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Enter the last menstrual period and calculate conception, NT scan, morphology scan, and estimated due date.
Conception Occurred
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NT scan (12 weeks)
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Morphology scan (19 weeks)
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Estimated Due Date (40 weeks)
May 27, 2027
Start from the estimated due date and reverse the timeline to infer the LMP and related milestone dates.
Switch modes to calculate weeks pregnant from a date, or find the date when a specific week will be reached.
Hint
Choose a mode and calculate a date or week.
Pregnancy Scan Tracker is a free, browser-based health & lifestyle tool that gives you accurate pregnancy due date milestone calculator scan tracking results in seconds โ with no account and no data uploaded to any server.
This particular page focuses on the tracking workflow of pregnancy due date milestone calculator scan tracking; use it alongside the related tools below to cover adjacent scenarios without switching sites.
Every input you enter is processed locally, so results appear instantly and your figures stay private. Preset examples give you a fast starting point, and the output updates live as you refine your numbers.
Last updated September 2026 ยท Reviewed by the LoanPay Logic editorial team
Health & Lifestyle