Fetal movement is often a source of immense anticipation and connection for expectant parents, marking a tangible sign of the developing life within. This experience, frequently described as “flutters,” represents a significant milestone in pregnancy. Understanding the nuances of these early sensations can help manage expectations and provide reassurance throughout gestation.
Describing Early Fetal Movement
The initial sensations of fetal movement are subtle and can be easily mistaken for other common bodily functions. Many describe these delicate movements as butterflies fluttering, gentle gas bubbles, or the soft swishing of a fish. Some compare it to popcorn popping lightly inside the abdomen. These early perceptions are fleeting and may not feel distinct or strong enough to be immediately recognized. They are much softer than later kicks, requiring quiet attention to notice.
Typical Timing of First Movements
Perceiving distinct flutters at 11 weeks is uncommon for most pregnant individuals. The first sensation of fetal movement, known as quickening, occurs between 16 and 25 weeks of gestation. For a first pregnancy, movements are felt closer to 20 weeks. At 11 weeks, the fetus is small, measuring about 4 to 5 centimeters and weighing around 8 grams. Its movements are not yet strong enough to be consistently detected at this early stage.
Factors Influencing Perception
Several factors influence when a pregnant individual perceives fetal movements. Those who have been pregnant before (multigravidas) feel movements earlier, sometimes as early as 16 weeks, while first-time mothers (primigravidas) notice them closer to 20 or 22 weeks. An anterior placenta, located at the front of the uterus, can cushion movements, making them harder to feel. Body type also affects perception, with more abdominal adipose tissue potentially delaying notice. Being still and focusing quietly can increase the chances of noticing subtle flutters.
What If You Haven’t Felt Movement
Not feeling fetal movement early in pregnancy, such as at 11 weeks, is common and not a cause for concern. Every pregnancy progresses uniquely, and the timing of quickening varies significantly. It is normal not to perceive movements until the window of 16 to 25 weeks. Healthcare providers advise monitoring fetal movements more closely later in pregnancy, starting around 28 weeks, once movements become regular. If movements are not felt by 24 to 25 weeks, or if there is concern about a change in established movement patterns, consult a healthcare provider for reassurance and guidance.
Citations
Fetal development: The 2nd trimester. Mayo Clinic. Retrieved August 7, 2025, from https://www.mayoclinic.org/healthy-lifestyle/pregnancy-week-by-week/in-depth/fetal-development/art-20046151
Fetal development – 11 weeks pregnant. BabyCenter. Retrieved August 7, 2025, from https://www.babycenter.com/pregnancy/week-by-week/11-weeks-pregnant