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Calculate due date and track pregnancy progress.
Calculate your due date, track your progress, and discover key milestones in your journey.
*28 days is average
Standard pregnancy calculations assume a 28-day cycle with ovulation on day 14. We adjust these estimates based on your cycle length.
Medical Disclaimer: This calculator is for informational purposes only. Consult your healthcare provider for medical advice, diagnoses, or clinical decisions.
Status
0w 0d
Trimester
Trimester 1
Days to Go
279 Days
Conception Date
July 4, 2026
End of 1st Trimester
September 19, 2026
End of 2nd Trimester
December 19, 2026
Viability Milestone
December 19, 2026
Note: Most babies arrive between 37 and 42 weeks. Only about 4% of babies are born exactly on their due date.
A standard human pregnancy is approximately 40 weeks (280 days) from the first day of your last menstrual period (LMP). However, conception usually happens about two weeks after your period starts.
Weeks 1-12. Crucial development of organs and basic structures.
Weeks 13-26. The "golden period" where morning sickness often fades.
Weeks 27-40. Rapid growth and preparation for the big arrival.
Calculate your estimated due date based on LMP, conception date, or IVF transfer. Track pregnancy progress by week, trimester, and key milestones.
Our comprehensive pregnancy calculator uses Naegele's rule and standard gestational age calculations to estimate your due date, current week, trimester, and remaining days. Supports LMP, conception, due date, ultrasound, and IVF methods.Choose method
Enter date
View results
Choose method
Select LMP, conception, due date, ultrasound, or IVF calculation.
Enter date
Provide your last period date, conception date, or due date.
View results
See your estimated due date, current progress, and key milestones.
Standard pregnancy is 40 weeks (280 days) from LMP. We adjust for cycle length and calculation method.
Only about 4% of babies arrive exactly on their due date. Most arrive between 37-42 weeks.
Calculate due date and track pregnancy progress.
Calculate your due date, track your progress, and discover key milestones in your journey.
*28 days is average
Standard pregnancy calculations assume a 28-day cycle with ovulation on day 14. We adjust these estimates based on your cycle length.
Medical Disclaimer: This calculator is for informational purposes only. Consult your healthcare provider for medical advice, diagnoses, or clinical decisions.
Status
0w 0d
Trimester
Trimester 1
Days to Go
279 Days
Conception Date
July 4, 2026
End of 1st Trimester
September 19, 2026
End of 2nd Trimester
December 19, 2026
Viability Milestone
December 19, 2026
Note: Most babies arrive between 37 and 42 weeks. Only about 4% of babies are born exactly on their due date.
A standard human pregnancy is approximately 40 weeks (280 days) from the first day of your last menstrual period (LMP). However, conception usually happens about two weeks after your period starts.
Weeks 1-12. Crucial development of organs and basic structures.
Weeks 13-26. The "golden period" where morning sickness often fades.
Weeks 27-40. Rapid growth and preparation for the big arrival.
Calculate your estimated due date based on LMP, conception date, or IVF transfer. Track pregnancy progress by week, trimester, and key milestones.
Our comprehensive pregnancy calculator uses Naegele's rule and standard gestational age calculations to estimate your due date, current week, trimester, and remaining days. Supports LMP, conception, due date, ultrasound, and IVF methods.Choose method
Enter date
View results
Choose method
Select LMP, conception, due date, ultrasound, or IVF calculation.
Enter date
Provide your last period date, conception date, or due date.
View results
See your estimated due date, current progress, and key milestones.
Standard pregnancy is 40 weeks (280 days) from LMP. We adjust for cycle length and calculation method.
Only about 4% of babies arrive exactly on their due date. Most arrive between 37-42 weeks.