
Pregnancy in plain language
Counting kicks: when to start, and why the movement matters more than the number
This article is for general information, not medical advice. It has not been reviewed by a clinician, and counting kicks does not replace clinical monitoring. If your baby’s movements feel reduced or different from usual, contact your midwife or maternity unit the same day, at any hour. If you feel something is seriously wrong, seek urgent care or call your local emergency number.
When you start to feel movement (and why it varies so much)
You will feel your baby long before you could count anything, and that is where paying attention actually begins. The NHS says most people start to feel movement between 16 and 24 weeks, and that you should have felt your baby move by 24 weeks. If you reach 24 weeks without feeling anything, tell your midwife. (NHS, Your baby’s movements)
When it arrives varies a lot. First pregnancies tend toward the later end, often nearer 24 weeks, because you do not yet know the feeling. Second and later pregnancies often start closer to 18 or 20 weeks. An anterior placenta, which sits at the front of the uterus in roughly half of pregnancies, muffles those early movements and can push the whole timeline back even when your baby is active.
Notice what that means for “when to start.” Awareness begins when you first feel movement, somewhere around 20 weeks for a lot of people, not at some later checkpoint. UK guidance reflects this: NICE asks maternity teams to discuss movements and respond to any concern from 24 weeks, treating reduced movement as a reason to be seen, at any hour. (NICE NG201, Recommendation 1.2.34) There is no gestational gate you wait behind before your baby’s movements count.
The “start at 28 weeks” figure you will have read elsewhere is a narrower claim than it looks. It refers to formal counting programs such as Count the Kicks, which begin at 28 weeks, or 26 for higher-risk pregnancies. (Count the Kicks; ACOG FAQ: Special Tests for Monitoring Fetal Well-Being) That is about sitting down to tally, not about being aware, and as the next sections explain, the counting itself rests on much weaker evidence than the awareness does. So the honest answer to “when do I start” is earlier and gentler than the counting advice implies: from around the time you first feel movement, you get to know your baby, and you never stop.
Last reviewed: 2 July 2026.
The pattern is the point, not the tally
Here is the thing the counting industry tends to bury: the evidence is about movement, not arithmetic. What every major guideline agrees on is that you should know your baby’s usual pattern and act when it changes. None of them can tell you a number that matters, because there isn’t one.
The NHS is explicit that there is no set number of movements that counts as normal, and that you should get to know your baby’s own rhythm rather than chase a figure. (NHS, Your baby’s movements) In practice that means the work is observation, not counting. You already know, roughly, when your baby is busy and when things go quiet. That felt sense of “this is my normal” is the actual tool. You do not have to sit down twice a day with a timer to have it.
This is also why you do not need to panic about counting the way some apps and pamphlets imply. A quiet hour is not a red flag on its own. Babies sleep. Movement dips when you are up and moving, because the motion settles them. The signal is not a low number in a single session. The signal is a genuine, sustained shift away from what has been normal for you.
How many is normal? There isn’t a number
If you want the numbers anyway, here is the honest version of them. RCOG’s 2026 guideline reports that healthy babies average around 31 movements an hour at term, with a range from 16 to 45, and that the longest normal gap between movements is typically 50 to 75 minutes. (RCOG Green-top Guideline No. 57, Whitworth et al., BJOG, 2026) Read that range again. A perfectly healthy baby might move 16 times an hour or 45 times an hour. Across a whole day, that spread is vast.
Your baby also cycles through active and quiet phases roughly every 20 to 40 minutes. In an active phase you feel a lot. In quiet sleep you feel very little, and that is not a problem. A number pulled from a single stretch tells you almost nothing without the context of your own pattern. This is exactly why guidance has drifted away from targets and toward “know your normal.” The number is a distraction. The trajectory is the information.
10 kicks in 2 hours: where it came from, and how much to trust it
You will meet the “10 kicks in 2 hours” rule everywhere, so it is worth knowing where it comes from and how much weight it deserves. It traces to the Cardiff count-to-ten method, developed in 1976, which asked women to record how long it took to feel 10 movements. The two-hour version is a later US adaptation used by programs such as Count the Kicks and referenced in ACOG’s patient guidance: count until you reach 10, and if two hours pass first, call. (ACOG FAQ: Special Tests for Monitoring Fetal Well-Being; Count the Kicks)
Now the part the rule’s confidence tends to skip. When formal counting has been tested properly, it has not held up as a way to prevent stillbirth. A 2015 Cochrane review of five trials covering more than 71,000 women found the evidence insufficient to show that counting programs reduce stillbirth. (Mangesi et al., Cochrane Database of Systematic Reviews, 2015) The AFFIRM trial, a large stepped-wedge study across 36 UK hospitals published in 2018, tested a care package built around movement awareness and found no statistically significant fall in stillbirth, alongside a rise in induction of labour from 36 to 41 percent. (AFFIRM, The Lancet, 2018, via PMC) NICE, reading the same evidence, now tells UK providers that structured movement-awareness packages have not been shown to reduce stillbirth rates. (NICE NG201)
It is not all one way. A 2023 analysis found Iowa’s stillbirth rate fell more than 30 percent in the decade after Count the Kicks launched, while neighbouring states stayed flat. (Heazell et al., BJOG, 2023) That is a real signal, but it is a correlation across a whole state, not a randomised trial, and the debate is genuinely unsettled.
So how much value should you give the counting? Some, sometimes. If a structured session gives you a clear action point and settles your mind, it is a reasonable thing to do, and your provider may suggest it. If it turns every quiet evening into a spreadsheet and a spike of anxiety, it is doing more harm than good, and you can drop it without losing anything the evidence says you needed. The counting is optional. The awareness underneath it is not.
When a change is worth a call (this part is not optional)
Everything above is a case for calm. This section is the exception, and it is firm.
The reason movement gets attention at all is that a reduction in movement can precede a problem. Reduced fetal movement is associated with late stillbirth, and the proposed mechanism is placental insufficiency, the placenta delivering less oxygen and fewer nutrients. That association is far better established than any benefit from counting, and it is the whole reason to pay attention in the first place. If your baby’s movements feel genuinely reduced or different from your usual, contact your midwife or maternity unit the same day, at any hour. (RCOG Green-top Guideline No. 57, 2026; NHS, Your baby’s movements)
A few things people get told that are worth unlearning:
- Babies do not run out of room and slow down at the end. RCOG’s 2026 guidance is explicit that there is no evidence the number of movements decreases at term. The type may change, more roll and stretch, less sharp jab, but the overall level should hold. A real reduction in the final weeks is a reason to call, not to shrug.
- Do not use a home Doppler to reassure yourself. It can pick up a heartbeat and give false comfort while something is wrong. The right check is a CTG with a clinician reading it.
- Do not wait until morning, and do not wait for your next appointment. Maternity units expect these calls. Roughly 70 percent turn out completely reassuring, and that is exactly how it should work.
You do not need to have counted anything to make this call. “It feels different from usual” is a complete and legitimate reason.
What myCocoon does, and what it deliberately doesn’t
I want to be straight about a tension here, because I built the thing I am about to describe. MyCocoon has a kick counter, and I have just spent an article telling you that you probably do not need to count. Both are true. The counter is there for the person who finds that tapping along helps them pay attention, not because I think a daily tally is the point.
So here is what it is. You tap a large button each time you feel a movement. It shows your count, the elapsed time, and a ring filling toward the guideline it states plainly on screen: “Medical guideline: 10 kicks within 2 hours.” It is a manual tap counter. It does not sense anything on its own. You provide the observation; the app just holds the timer and the log.
The kick counter is free. MyCocoon does not put safety tools behind the paywall. From 28 weeks, if it has been more than 12 hours since your last session, the app can raise a single evening prompt to check in, delivered as a time-sensitive notification for an active user and kept in-app otherwise. That one nudge is the entire extent of the automation. It does not monitor for you, it does not send daily reminders, and it does not judge a missed day. It is a quiet log, not a surveillance system.
Your sessions are stored in your personal iCloud, end-to-end encrypted by Apple, the same way Notes and Messages are. MyCocoon cannot read them. If you have Cloud AI turned on, today’s total kick count and your peak counting hour are included in the context sent to Google’s Gemini when you ask a question. Cloud AI is off by default, and that is the only path by which any of this leaves your phone. Clinical monitoring with a CTG remains the right tool for any real concern. The app is there to help you notice, nothing more.
MyCocoon is available now on the App Store, a released and actively updated app you can download today. It runs on iPhone, iOS 26 or later. It is newer and smaller than apps like Flo or What to Expect, with no Android version and no community feed. What it does instead is keep your data private, run no ads, and sell nothing.
Common questions
When should I start paying attention to my baby’s movements? From when you first feel them, between 16 and 24 weeks, and you should have felt your baby by 24 weeks. If you have not, tell your midwife. UK guidance (NICE) asks maternity teams to discuss movements and respond to concerns from 24 weeks. The “28 weeks” figure refers to formal counting programs, not to awareness. There is no need to formally count. Knowing your baby’s usual pattern is the goal.
How many kicks per day is normal? There is no normal number. RCOG’s 2026 data shows an average of about 31 movements an hour at term, with a healthy range of 16 to 45. Your own baby’s pattern is the baseline that matters. Whether movement feels different from usual matters far more than any count.
Do I actually need to count kicks? Not necessarily. Awareness of your baby’s pattern is what the evidence supports. Formal counting, including the 10-in-2 method, has not been shown to reduce stillbirth. Count if a structure helps you, but observing is the real practice.
Does counting kicks prevent stillbirth? It has not been proven to. The 2018 AFFIRM trial found no significant reduction in stillbirth and more inductions. What is established is that reduced movement can be a warning sign, so reporting a change promptly is what matters.
What should I do if my baby is moving less than usual? Contact your midwife or maternity unit the same day, at any hour. Do not wait, and do not use a home Doppler. A change from your usual pattern is always worth a call, and most checks are reassuring.
Bottom line
You do not need to count to a number. You need to know your baby’s usual movement and act on a real change. Start paying attention when you first feel movement, around 20 weeks for many people, not at some later milestone. You should have felt your baby by 24 weeks, and if you have not, call. Treat “10 in 2 hours” as an optional structure, not a rule, because the evidence for the counting itself is genuinely thin. The evidence for responding to reduced movement is not. If something feels different, call that day. That single instinct, acted on promptly, is worth more than any tally.
§