Pregnancy Due Dates Calculator
Calculates pregnancy dates from last period, gestational age, or date of conception.
INSTRUCTIONS
- Enter date of last menstrual period, gestational age (on today's date or other ultrasound date), date of conception, OR estimated due date to estimate the other dates.
- Only EDD is affected by cycle length ≠28 days when calculating from LMP, EGA, and EDC.
- When starting with EDD, all results change depending on cycle length.
When to Use
Pearls/Pitfalls
Why Use
days
Last menstrual period
Estimated gestational age (EGA) as of today
EGA as of another date
Estimated date of conception
Estimated due date
Result:
Please fill out required fields.
