Health Guide
Pregnancy Due Date Guide — How to Calculate EDD India 2026
🤰 Calculate Due Date
EDD from LMP, conception date or IVF. Trimester and milestone tracker.
Open Calculator →Naegele's Rule — Standard Due Date Calculation
Due Date = First Day of Last Menstrual Period + 280 days (40 weeks)
Adjusts for cycle length: longer cycle = later due date, shorter = earlier
Example: LMP 1st January → Due Date ≈ 8th October
Trimester Guide
| Trimester | Weeks | Key Developments |
|---|---|---|
| 1st Trimester | 1–12 | Organ formation, morning sickness, high miscarriage risk |
| 2nd Trimester | 13–26 | Baby moves, gender visible, most comfortable phase |
| 3rd Trimester | 27–40 | Rapid growth, delivery preparation |
Antenatal Checkup Schedule India
- 1st visit (6-8 weeks): Confirm pregnancy, blood tests, folic acid prescription
- 11-14 weeks: NT scan + blood test (chromosomal anomaly screening)
- 18-22 weeks: Anomaly scan (anatomy scan) — most important scan
- 24-28 weeks: Glucose tolerance test (gestational diabetes screening)
- 32-34 weeks: Growth scan
- 36 weeks onwards: Weekly checkups
Important Supplements for Indian Mothers
- Folic acid: Start before conception, continue 12 weeks — prevents neural tube defects
- Iron: Essential for Indian women (high anaemia prevalence)
- Calcium + Vitamin D: For bone development
- Omega-3 DHA: Brain development
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