Evergreen health
Pregnancy Due Date Calculator
Estimate due date, current pregnancy age, and days remaining from LMP or conception date.
Search lane
High-intent family planning traffic
Interactive calculator
Estimate pregnancy due date
Use your last menstrual period or conception date to estimate due date, current pregnancy week, and time remaining.
Results
Estimated due date
Wed, Dec 30, 2026
Current pregnancy age
0 weeks 0 days
First trimester
Estimated conception
Wed, Apr 8, 2026
Days remaining
280
How to use it
- 01Choose whether you are estimating from last menstrual period or conception date.
- 02Enter the reference date and, for LMP mode, your average cycle length.
- 03Review the due date, current week, and time remaining estimate.
Result guide
- The due date is an estimate, not a guaranteed delivery date.
- Cycle length matters mainly when the estimate is based on last menstrual period.
- For medical interpretation, prenatal guidance should still come from a clinician.
Why this page matters
Due-date pages are useful because most people want a quick estimate first before moving into more detailed appointment and pregnancy-tracking tools.
This calculator keeps the scope clear: date-based estimation, not medical diagnosis or fetal assessment.
Frequently asked questions
Is the due date exact?
No. It is an estimate based on common gestational timing assumptions.
Why offer both LMP and conception methods?
Because some people know their cycle history better, while others know a probable conception date more confidently.
Can this replace prenatal care?
No. It is a planning estimate only and should not replace clinical advice or scans.
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