Pregnancy Due Date Calculator
Free pregnancy due date calculator. Enter your last menstrual period or conception date to see your estimated due date, current week, trimester progress, and key development milestones. Includes week-by-week development summaries and important appointment dates.
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How to Use Pregnancy Due Date Calculator
- 1Enter your last menstrual period date or conception date.
- 2View your estimated due date and current week.
- 3Track trimester progress and upcoming milestones.
- 4Review week-by-week development information.
Frequently Asked Questions
The due date is calculated as 280 days (40 weeks) from the first day of your last menstrual period (LMP), or 266 days from conception.
Only about 5% of babies are born on their due date. Most are born within 1-2 weeks before or after. Always confirm with your healthcare provider.
First trimester: weeks 1-12. Second trimester: weeks 13-26. Third trimester: weeks 27-40.
Yes, the Pregnancy Due Date Calculator is fully responsive and works perfectly on smartphones, tablets, and desktop computers. Simply open NexTool in your mobile browser and navigate to the tool — no app download required.
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About Pregnancy Due Date Calculator
Free pregnancy due date calculator. Enter your last menstrual period or conception date to see your estimated due date, current week, trimester progress, and key development milestones. Includes week-by-week development summaries and important appointment dates.
NexTool's Pregnancy Due Date Calculator is completely free to use with no sign-up required. Your data is processed directly in your browser and never sent to our servers, ensuring complete privacy and instant results.
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