Pregnancy Calculator Overview
- Primary Purpose: To estimate the due date of a baby.
- Most Common Method: Counting 280 days (or 40 weeks) from the First Day of the Last Menstrual Period (LMP).
- Input Required (as shown in the image): The date of the Last Menstrual Period (LMP) in mm/dd/yyyy format.
Other Specialized Calculator Options
The accompanying text describes several other specialized calculators available, often using the same or similar data points:
| Calculator Type | Primary Function | Key Input/Data Used |
| IVF Pregnancy Calculator | Determines due date for assisted conception. | Date of egg retrieval/embryo transfer, embryo age (3-day or 5-day). |
| Pregnancy Weight Gain Calculator | Estimates a healthy range for weight gain. | Pre-pregnancy BMI, Trimester progression, Singleton/Twin pregnancy. |
| Pregnancy and Calorie Calculator | Estimates daily caloric needs. | Trimester, Physical activity, Pre-pregnancy BMI. |
| Reverse Pregnancy Calculator | Works backward to find conception window. | Estimated Due Date. |
| Pregnancy Test/Implantation Calculator | Determines the best time to take a pregnancy test. | Date of ovulation (typically 10-14 days after). |
| BMI and Macro Calculators | Assesses healthy body mass and balances nutrient intake. | Current weight, height, and trimester. |
| Pregnancy Leave and Pay Calculators | Helps plan maternity time off and benefits. | Workplace and government benefit policies. |
| Animal Pregnancy Calculators | Predicts the delivery date for various species. | Species-specific gestation period and breeding date. |