Pregnancy by Week Calculator – Track Your Pregnancy Progress
Understanding your pregnancy journey week by week helps you prepare for each stage of your baby’s development. Our Pregnancy by Week Calculator allows you to track important milestones based on your due date or last menstrual period (LMP).
How the Pregnancy by Week Calculator Works
The calculator determines how far along you are in your pregnancy and estimates key developmental milestones.
How to Use It
- Enter the first day of your last menstrual period (LMP) or your due date.
- The calculator estimates how many weeks pregnant you are.
- It provides an overview of fetal development, symptoms, and prenatal care tips.
Example Calculation Using 2025 Dates
Scenario 1: Last Menstrual Period (LMP) – January 1, 2025
- Estimated Due Date: October 8, 2025
- Current Week (as of April 1, 2025): 13 weeks pregnant
- Key Milestones:
- Week 12: Baby’s organs are fully formed.
- Week 20: Gender may be visible on an ultrasound.
- Week 28: Baby’s lungs begin maturing.
Scenario 2: Due Date – November 15, 2025
- Estimated LMP: February 8, 2025
- Current Week (as of June 1, 2025): 24 weeks pregnant
- Key Milestones:
- Week 24: Baby begins responding to sounds.
- Week 30: Baby’s movements become stronger.
- Week 37: Baby is considered full-term.
Pregnancy Stages Week by Week
| Trimester | Weeks | Key Developments |
|---|---|---|
| First Trimester | 1 – 12 weeks | Baby’s heart starts beating, morning sickness common |
| Second Trimester | 13 – 27 weeks | Baby kicks, anatomy scan available |
| Third Trimester | 28 – 40 weeks | Baby gains weight, prepares for birth |
Why Use Our Pregnancy by Week Calculator?
✅ Tracks Key Pregnancy Milestones – Know what to expect each week. ✅ Helps with Prenatal Planning – Get tips on doctor visits, diet, and exercise. ✅ Accurate & Easy to Use – Just enter your LMP or due date. ✅ Stay Informed – Monitor fetal development and prepare for childbirth.
Start Tracking Your Pregnancy Today!
Use our Pregnancy by Week Calculator to stay informed about your baby’s growth and get personalized insights every week. Enter your details now and enjoy a healthier pregnancy journey!