Pregnancy Due Date Calculator
Estimate your due date from your last period, conception date, or due date, with current week and trimester.
Tool Coming Soon
This tool is under development. The admin has created the tool entry, but the functionality file hasn't been added yet.
File expected: tools/pregnancy-due-date-calculator.php
About Pregnancy Due Date Calculator
Pregnancy Due Date Calculator - Know Your Due Date
Estimate your baby's due date based on your last menstrual period (LMP), conception date, or an already-known due date. The calculator also shows your current week and day, trimester, weeks remaining, and conception date.
Why Use Our Due Date Calculator?
- Three Methods — LMP, conception date, or due date
- Custom Cycle Length — Adjusts for cycles from 15 to 45 days
- Current Progress — Week, day, trimester, and percent complete
- Countdown — Days and weeks until the big day
- Free & Private — All calculations stay in your browser
How to Calculate Your Due Date
- Choose the date you know (LMP, conception, or due date)
- Set your average cycle length
- Press calculate to see the full breakdown
Useful for expectant parents, midwives, and family planning. Remember, only about 5% of babies arrive exactly on their due date.