05/14/2026
Delayed cord clamping is one of those things that sounds “extra” or “crunchy”… but in reality, it’s simply allowing the cord to finish doing the job it was designed to do.
Many hospitals now say they “do delayed cord clamping,” but what’s considered delayed can vary wildly. In some settings it may only mean waiting 30–60 seconds before clamping. True physiologic placental transfusion often takes several minutes, or until the cord becomes pale, limp, and stops pulsing.
During that time, baby continues receiving a significant amount of blood from the placenta:
🩸 up to 80–100 mL in the first minute
🩸 around 30% more blood volume overall
🩸 rich stores of iron, oxygen-carrying red blood cells, immune cells, and valuable stem cells
Research has linked delayed cord clamping with:
✨ improved iron stores for months after birth
✨ lower risk of infant anemia
✨ smoother cardiovascular transition after birth
✨ benefits for premature babies including reduced risk of complications
One common myth is that the blood can somehow “flow back into mom” if we wait too long. That’s not how placental circulation works after birth. As the uterus contracts and baby begins breathing, the remaining placental blood continues moving toward baby, not reversing directions back into mom.
Birth is not always something that needs to be rushed. Sometimes, a few extra quiet moments can offer meaningful physiologic benefits for baby’s transition earthside.
As always, every birth situation is unique and there are occasional medical reasons immediate clamping may be recommended, but parents deserve informed discussions about what “delayed” actually means.
As a doula, these are exactly the kinds of conversations I love helping families navigate during prenatal visits. We talk through the evidence, common hospital routines versus true options, and how to clearly communicate your preferences in a way that feels collaborative and informed. Whether a family wants immediate clamping, a short delay, or physiologic cord clamping, my role is to help you understand your options and feel confident discussing them with your care team as part of your birth plan preferences.