Calculate due date, pregnancy weeks, trimesters, and track development milestones.
| Trimester | Weeks | Key Developments |
|---|---|---|
| First Trimester | 1-12 weeks | Organ formation, heart starts beating, morning sickness |
| Second Trimester | 13-27 weeks | Gender determination, movement felt, anatomy scan |
| Third Trimester | 28-40 weeks | Rapid growth, lung maturation, preparation for birth |
| Week | Size | Development Milestone |
|---|---|---|
| 4 | Poppy seed | Implantation occurs |
| 8 | Raspberry | Heart beating, limbs forming |
| 12 | Lime | Reflexes developing, gender forming |
| 16 | Avocado | Movement may be felt |
| 20 | Banana | Anatomy scan, hearing develops |
| 24 | Ear of corn | Viability milestone |
| 28 | Eggplant | Eyes open, brain development |
| 32 | Squash | Bone hardening, weight gain |
| 36 | Romaine lettuce | Lungs maturing |
| 40 | Watermelon | Full term, ready for birth |
| Week | Checkup Type | Tests & Procedures |
|---|---|---|
| 6-8 | First Visit | Pregnancy confirmation, health history |
| 11-14 | First Trimester | NT scan, blood tests |
| 15-20 | Second Trimester | AFP screening, anatomy scan |
| 24-28 | Glucose Screening | Gestational diabetes test |
| 28-32 | Third Trimester | Growth scan, antibody check |
| 36-40 | Final Checkups | Weekly visits, birth planning |
| Term | Definition |
|---|---|
| LMP | Last Menstrual Period - first day of last period |
| EDD | Estimated Due Date - calculated delivery date |
| Gestation | Length of pregnancy from conception |
| Trimester | Three-month periods of pregnancy |
| Quickening | First fetal movements felt (16-20 weeks) |
| Viability | Survival outside womb possible (24+ weeks) |