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Pregnancy Calculator

Calculate due date and pregnancy week.

Results

How does this calculator work?

Pregnancy Calculator allows you to calculate due date and current pregnancy week based on last menstrual period date. The tool is useful for expectant mothers who want to track pregnancy development and prepare for the baby's arrival.

Frequently Asked Questions

Our pregnancy calculator on estim.at helps you calculate the due date based on the last menstrual period date. The calculator adds 280 days (40 weeks) to the first day of the last menstrual period, which is the standard method for calculating due date.
The due date calculator on estim.at provides an approximate delivery date. The actual due date may vary by several days or weeks, as each pregnancy is different. We recommend consulting with a gynecologist for a more accurate assessment of the due date.
Our pregnancy calculator on estim.at automatically calculates the pregnancy week based on the last menstrual period date. The calculator shows the current pregnancy week, number of days until due date, and approximate delivery date.
Yes, our pregnancy calculator on estim.at is completely free and available online without registration. You can use it to calculate due date and pregnancy week.