The Truth About Due Dates in Pregnancy (And Why Babies Come When They’re Ready!)

Your due date is approaching, and the countdown is on. Family and friends keep texting, "Any baby yet?"—and you’re feeling the pressure. But here’s the truth: Due dates are just educated guesses, not deadlines. Your baby knows when it’s time, and more often than not, it’s later than you expect!

How Are Due Dates Calculated in Pregnancy?

Most due dates are determined using a simple formula called Naegele’s Rule, which counts 280 days (or 40 weeks) from the first day of your last menstrual period. But here’s the catch: This method assumes you have a textbook 28-day cycle and that ovulation happened exactly on day 14.

The reality? Every body is different. Ovulation varies, implantation timing differs, and babies develop on their own unique timelines.

Why Due Dates Are Just Estimates.

Your due date is more of a guess than a guarantee. In fact, only 5% of babies are born on their actual due date. Many arrive within the two weeks before or after—and that’s completely normal!

For first-time moms, the timeline often extends even further. The average first-time mom gives birth about 10 days past her due date when labor is left to start naturally. That means if you’re at 40 weeks with no signs of labor, you’re still well within the range of normal.

Why Going Beyond 40 Weeks Is Normal

So why do babies take their time? Because their development isn’t dictated by a calendar. Babies continue growing and preparing for birth in those final weeks, strengthening their lungs, maturing their brains, and building fat stores for life outside the womb.

Some babies simply need more time, and that’s okay. Your body and baby are working together in perfect timing—even if it’s not exactly when your provider or family expects.

Patience Is Key (But It’s Hard, I Know!)

Waiting can be tough, especially with the constant questions from well-meaning loved ones. Here are a few things to focus on while you wait:

• Stay Rested: Labor is a marathon, not a sprint. Take naps, relax, and conserve your energy.

• Trust Your Body: Your body was made to do this. It knows when the time is right.

• Set Boundaries: If the constant "Any baby yet?" messages are stressing you out, let people know you’ll update them when there’s news.

• Keep Moving: Gentle movement, like walking or stretching, can help keep your body feeling good as you approach labor.

Your Baby Will Come When They’re Ready

If you’re past your due date, take a deep breath. Your body and baby are still right on track. Babies aren’t late—they arrive on their perfect timeline. So instead of counting down the days, try to trust the process.

Your baby knows what they’re doing, and so does your body. You’ve got this!