The three stages of labor are dilation (the cervix opens), pushing and birth (the baby is delivered), and placental delivery (the afterbirth comes out). The first stage is by far the longest, often lasting many hours, while the third stage typically wraps up in under 10 minutes. Understanding what happens in each stage helps you recognize where you are in the process and what to expect next.
First Stage: Dilation
The first stage of labor begins when contractions start opening and thinning the cervix, and it ends when the cervix reaches 10 centimeters of dilation. This is the longest stage, and it’s divided into two distinct phases that feel very different from each other.
Early (Latent) Labor
During early labor, the cervix opens from closed to about 6 centimeters. Contractions are typically mild to moderate, often feeling like strong menstrual cramps, and they may be irregular at first. This phase can last hours or even a full day for first-time mothers, while it tends to move faster for those who’ve given birth before. Many people spend early labor at home, walking around, resting, or timing contractions.
A common guideline: once your contractions are coming every five minutes and have been consistent for at least one hour, it’s time to call your provider or the hospital. If your water breaks at any point, with or without contractions, call right away.
Active Labor
Active labor picks up when the cervix dilates from 6 centimeters to the full 10. Contractions become longer, stronger, and closer together, typically arriving every 2 to 3 minutes and lasting about a minute each. This is usually when people head to the hospital or birth center if they haven’t already, and when pain management options like an epidural are commonly started.
The final stretch of active labor, sometimes called “transition,” is the most intense part of the entire labor process. As the cervix completes those last few centimeters, contractions may come almost back to back with very little rest in between. It’s common during this phase to feel nauseous, shaky, or overwhelmed. The good news is that transition is also the shortest part of the first stage, often lasting 15 minutes to an hour. When it’s over, you’re ready to push.
Second Stage: Pushing and Birth
The second stage begins once the cervix is fully dilated at 10 centimeters and ends with the birth of the baby. With each contraction, you bear down and push, helping the baby rotate and descend through the birth canal. For first-time mothers, this stage commonly lasts 1 to 3 hours. For those who’ve delivered before, it can be significantly shorter, sometimes under 30 minutes.
As the baby moves lower, you’ll feel intense pressure in the pelvis and rectum. Eventually the top of the baby’s head becomes visible at the vaginal opening, a moment called crowning. This brings a strong stretching or burning sensation that’s temporary. Once the head is delivered, the rest of the body typically follows within one or two more contractions. The baby’s rotation and descent during this stage need to progress steadily. If neither is happening despite strong contractions and pushing effort, your care team will step in with additional options.
An epidural can reduce sensation during pushing, which sometimes means it takes longer to feel the urge to bear down. Your care team may coach you through each contraction or let you push instinctively, depending on how labor is progressing.
Third Stage: Delivering the Placenta
After the baby is born, the uterus still has work to do. The third stage covers delivery of the placenta (afterbirth), the organ that sustained the baby throughout pregnancy. In a large study of full-term deliveries, the median length of this stage was just 6 minutes, with most placentas delivered between 4 and 10 minutes. Complications become more likely if the placenta hasn’t separated after 30 minutes.
Three hallmark signs indicate the placenta is detaching from the uterine wall: the uterus contracts and its top becomes rounder and firmer, a gush of blood appears, and the visible portion of the umbilical cord lengthens. You may feel mild contractions and some pressure, but compared to what you just went through, this stage is far less intense. A gentle push is usually enough to deliver the placenta once it has separated.
Your care team will examine the placenta to confirm it came out whole, since retained fragments can cause bleeding or infection. In most hospital and birth center settings, a medication to help the uterus contract is given shortly after birth to reduce the risk of heavy bleeding. This approach, called active management, was developed specifically because postpartum bleeding remains a serious concern worldwide.
What Happens Right After: The Recovery Period
Though not officially one of the three stages, the two hours immediately following placental delivery are sometimes called the “fourth stage.” This is when your body begins its initial recovery. The uterus needs to stay firmly contracted to compress blood vessels at the site where the placenta was attached, which prevents excessive bleeding.
During this window, your care team monitors your blood pressure, pulse, and bleeding closely. You’ll also have the chance for skin-to-skin contact with your baby and, if you choose, to begin breastfeeding. Any repair of tears or an episiotomy happens during this time as well. After about two hours of stable vital signs and normal bleeding, the most acute monitoring period is over, though recovery, of course, continues for weeks.