Due Birth Date Calculator: Find Your Expected Delivery Date

April 23, 2025 2 min read

Anticipating the arrival of a new baby is an exciting time, and one of the first questions expectant parents often have is: "When is my due date?" Our Birthday Calculator website provides a simple and fun due birth date calculator to help you estimate this special day! More than just a date, we give you a glimpse into the potential personality and attributes of your child, based on zodiac and other fun facts!

Calculate Your Due Date Now!

Find your estimated due date and other fun birth-related facts. Get the day until the next birthday.

Calculate Your Baby's Due Date! →

How Does a Due Birth Date Calculator Work?

Traditionally, a due date is calculated by adding 280 days (40 weeks) to the first day of your last menstrual period (LMP). However, cycles can vary in length, ovulation might not occur on day 14. Our calculator considers these factors for improved accuracy.

Key Features of Our Due Birth Date Calculator:

  1. Simple Input: Just enter the first day of your last menstrual period, your cycle length, or your date of conception.
  2. Instant Results: Get an estimated due date quickly.
  3. Fun Insights:
    • Zodiac Sign: Discover your baby's potential zodiac sign.
    • Day of the Week: See what day of the week your little one might arrive.
  4. Celebratory Flair: Experience a burst of confetti when your results are displayed!

More Than Just a Date: Discover Fun Facts!

Beyond calculating your due date, our website offers a range of engaging features:

  • Birthstone Information
  • Chinese Zodiac Prediction
  • Birthday Facts: Learn about the history of birthday celebrations and cakes!

Other Helpful Tools for Parents-to-Be

Planning a celebration? You might want to use the birthday date age calculator featured on Birthday Calculator to plan your next gathering!

Ready to Find Out Your Estimated Due Date?

Use our festive and user-friendly due birth date calculator now! We hope you and your little one have many happy days.