Due Date Calculator
Calculate your estimated due date based on your last menstrual period or conception date. Track your current week and trimester.
Inputs
Results
Estimated Due Date
3/22/2026
Estimated Conception Date6/29/2025
Current Week47 weeks
Trimester3
Days Remaining0 days
Progress100%
1st Trimester Ends9/7/2025
2nd Trimester Ends12/21/2025
How to Use This Calculator
- Choose whether to calculate from Last Menstrual Period (LMP) or conception date.
- Enter the month, day, and year of your LMP or conception date.
- For IVF conceptions, enter the transfer date and embryo age (day 3 or day 5).
- Review your Estimated Due Date, current pregnancy week, and trimester.
- Use the milestone timeline to track key prenatal appointments and development stages.
Ad Placeholder
Related Calculators
Age Calculator
Calculate your exact age in years, months, days, and more. Find out how many days until your next birthday.
Date Difference Calculator
Calculate the exact number of days, months, and years between two dates. Also shows weeks, hours, and minutes.
Child Height Predictor
Predict your child's adult height using the mid-parent method or current height projection. Based on established pediatric growth formulas.
Ad Placeholder