Are you planning to have a baby? And knowing your due date is one of the most critical steps. Our Pregnancy Calculator helps you estimate your expected child’s delivery date based on your last menstrual period (LMP) or conception date.
This tool is designed for moms-to-be who want a quick and accurate way to track their pregnancy progress week by week.
Pregnancy Due Date Calculator
A Pregnancy Calculator is an online calculator that helps you estimate:
- Your expected due date
- Your current pregnancy week
- Key milestones like the first trimester, the second trimester, and the third trimester
- The approximate date of conception
280 days or 40 weeks to the first day of your last period.
How to Use the Pregnancy Calculator
Using the calculator is simple:
- Enter your Last Menstrual Period (LMP) — the first day of your last period.
- Select your average cycle length — usually 28 days, but you can adjust if needed.
- Click Calculate to get your due date and pregnancy timeline instantly.
Example:
- LMP: April 5, 2025
- Average Cycle Length: 28 days
- Estimated Due Date: January 10, 2026
Pregnancy Timeline Overview
TrimesterWeeksKey Developments
First Trimester Week 1 – Week 12 Fetal heartbeat develops, organs form
Second Trimester Week 13 – Week 27 Baby starts moving, gender can be known
Third Trimester Week 28 – Week 40 Rapid weight gain, baby prepares for birth
Why Use a Pregnancy Calculator?
- 📅 Track Due Date → Know when to expect your little one.
- 🧠 Plan Ahead → Prepare for doctor visits, diet, and exercise.
- 📈 Monitor Growth → Understand your pregnancy week by week.
- ❤️ Stay Informed → Learn about fetal development stages.
Important Note ⚠️
This calculator provides an estimate, not a medical diagnosis. For the most accurate due date, consult your gynaecologist or healthcare provider.
For official pregnancy information, visit:
- American College of Obstetricians and Gynaecologists
- World Health Organisation – Pregnancy & Childbirth
Internal Links 🔗 (Add these based on your site structure)
- 🧮 Ovulation Calculator → Plan your pregnancy more accurately.
- 🍼 Baby Growth Chart → Track your baby’s development week by week.
- ⚖️ BMI Calculator → Maintain a healthy weight during pregnancy.
- ⏱️ Due Date Calculator → Find a more detailed pregnancy timeline.
Conclusion
A Pregnancy Calculator is a quick and easy way to estimate your due date and track your pregnancy journey. While it’s a great starting point, always combine it with regular medical checkups to ensure the healthiest experience for you and your baby.