Clearblue Due Date Calculator: Find Out Your Baby’s Arrival Date
What is the Clearblue Due Date Calculator?
The Clearblue Due Date Calculator is a tool designed to estimate your baby’s due date based on key pregnancy milestones. It helps expectant parents predict when their baby will arrive by calculating the estimated due date based on the first day of the last menstrual period (LMP) or conception date.
How Does the Clearblue Due Date Calculator Work?
This calculator typically works in two ways:
- Based on Last Menstrual Period (LMP):
- Enter the first day of your last period.
- The calculator assumes a 28-day cycle and estimates ovulation around day 14.
- The due date is calculated by adding 280 days (40 weeks) to the first day of your LMP.
- Based on Conception Date:
- If you know when you ovulated or conceived, enter this date.
- The calculator adds 38 weeks (266 days) to estimate your due date.
How to Use the Clearblue Due Date Calculator?
To get an estimated due date:
- Enter the first day of your last period OR the conception date (if known).
- Select your cycle length (if different from the average 28 days).
- Click calculate, and the tool will provide an estimated due date and pregnancy timeline.
How Accurate is the Clearblue Due Date Calculator?
- Early scans (ultrasound) are the most accurate way to determine a due date.
- The Clearblue calculator provides an estimate, but actual delivery can vary.
- Only 5% of babies are born exactly on their due date—most arrive within two weeks before or after.
Why Use a Due Date Calculator?
- Plan prenatal care – Helps schedule doctor visits and ultrasounds.
- Track pregnancy milestones – Understand fetal development week by week.
- Prepare for labor and delivery – Helps parents get ready for the baby’s arrival.
Frequently Asked Questions (FAQs)
1. How accurate is the Clearblue Due Date Calculator?
It provides an estimate, but the actual birth date may differ. An ultrasound scan is the most precise way to confirm a due date.
2. What if my cycle is longer or shorter than 28 days?
The calculator adjusts for cycle length to improve accuracy. A doctor can give a more precise estimate using ultrasounds.
3. Can I use this calculator if I don’t remember my last period?
If unsure, try to recall the approximate date. An ultrasound scan can provide a more accurate due date.
4. Is the due date the exact day my baby will be born?
No, due dates are estimates. Most babies are born between 37 and 42 weeks of pregnancy.
5. Can twins or multiples affect the due date?
Yes, twin pregnancies often result in earlier deliveries, typically before 40 weeks.