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Your due date
and weeks pregnant
Enter the first day of your last period to see an estimated due date, current weeks, and trimester.
Privacy
Calculated on your device, nothing is sent out
Reference
Standard formulas and questionnaires used in Thailand
After the result
Send it to our nurse on LINE right away
Calculated on your device. Nothing is stored or sent.
Fill in the form to see the result
Estimated due date
Send result to our nurse on LINE Based on a 28-day cycle (Naegele's rule). The true due date is confirmed by a doctor with ultrasound. If your cycle is irregular this may be off. Ask a doctor about antenatal care.
A first estimate, not a diagnosis. A doctor must interpret it together with an examination.
Need help choosing?
Ask about services, prices and preparation on LINE.
This information is not a diagnosis. Consult a doctor about suitability.