Pregnancy Calculator
Track Your Journey
History
About This Tool
Follow your baby's journey from conception to birth. The Pregnancy Calculator gives you a detailed timeline of your pregnancy based on your Due Date or Last Period. It identifies your current week, trimester, and key developmental milestones (like when the heart starts beating or when you might feel movement). It serves as a personal guide to understanding the changes in your body and your baby's growth. Understanding your body metrics is the first step toward achieving your health and fitness goals. This calculator uses scientifically validated formulas endorsed by health organizations worldwide, ensuring accuracy you can trust. The results provide personalized insights that help you make informed decisions about your diet, exercise routine, and lifestyle choices. Whether you're trying to lose weight, build muscle, or simply maintain a healthy lifestyle, this tool gives you the data-driven guidance you need. It's perfect for fitness enthusiasts, athletes, nutritionists, and anyone committed to improving their health through measurable, evidence-based approaches. Our algorithms are optimized for performance, ensuring instant results even for complex calculations. We are committed to providing free, high-quality tools to help you be more productive. Our platform is dedicated to simplifying your digital life with an extensive collection of utilities that are always available at your fingertips, completely free of charge and without any registration requirements. We believe in open access to technology for everyone.
How to Use This Tool
Enter Dates
Select the first day of your last menstrual period (LMP) on the calendar.
Cycle Length
Adjust the average cycle length slider (default is usually 28 days).
Calculate
Click to view your estimated due date, conception date, and important trimesters.
Track
Use the weekly breakdown to monitor your baby's growth progress.
Key Features
- Timeline Tracking: Know exactly which week and day you are in.
- Trimester Breakdown: See clearly when you move from First to Second to Third trimester.
- Milestones: Highlights key fetal developments.
- Planning: Helps you prepare for upcoming stages.
Frequently Asked Questions
How is pregnancy dated?
Pregnancy is counted from the first day of your last menstrual period (LMP), not the day of conception.
Is data secure?
Yes, all calculations happen in your browser. We do not store any employee data.
Is this tool free?
Yes, completely free to use.