Week 10 With Your Newborn
Sleep settling in, first laughs arriving & play beginning in earnest
Ten weeks. If you had told yourself at Week 1 that you would reach Week 10 — that you would survive every growth spurt, every witching hour, every middle-of-the-night feed — you might not have believed it. And yet here you are. And here your baby is: smiling reliably, sleeping longer, engaging with the world with a curiosity and delight that is genuinely infectious.
Week 10 is one of the most joyful weeks of the entire fourth trimester. Sleep is settling into something you can begin to count on, the first real laugh may arrive any day now, and play — true, interactive, intentional play — is beginning to emerge. Two more weeks and the fourth trimester will officially close. You are almost there — and the view from Week 10 is wonderful.
Sleep in Week 10
What does sleep look like at 10 weeks?
For many families, Week 10 brings the most reliable sleep they have experienced since their baby’s birth. Nighttime sleep is consolidating meaningfully, with many babies now offering a first stretch of 6 to 8 hours — and some stretching even further. Total daily sleep is typically 13 to 16 hours, with the balance shifting progressively toward longer nighttime stretches and more defined daytime naps.
Are naps becoming more structured?
Daytime naps at 10 weeks are still variable in length — typically ranging from 30 minutes to 2 hours — but they are becoming more predictable in timing. Many babies naturally fall into a pattern of 3 to 4 daytime naps, spaced by awake windows of approximately 75 to 90 minutes. The earliest nap anchor often begins to form around this time — a wonderful sign of maturing sleep architecture.
What if my baby is still waking frequently at night?
Some babies at 10 weeks are still waking every 2 to 3 hours at night — and that remains within the range of normal. Every baby’s sleep maturation timeline is their own. If you are exhausted and concerned, your next pediatric appointment is the right time to discuss whether any gentle adjustments are appropriate. In the meantime, a consistent bedtime routine and well-timed daytime naps are the most powerful tools you have.
Quick Tip: If your baby is consistently waking at the same time(s) overnight, try a dream feed between 10 p.m. and midnight. Offering a top-up feed before you go to sleep can consolidate that first overnight stretch by banking an extra feed before the natural wake window arrives. Many families find this single adjustment makes a dramatic difference to their own sleep quality.
Feeding in Week 10
How has feeding evolved by Week 10?
By Week 10, feeding is typically the most settled and efficient it has been since birth. Breastfed babies are nursing quickly and effectively — most full feeds completing in 8 to 12 minutes — and the feeding relationship carries a comfort and ease that reflects ten weeks of practice for both of you.
Is my baby feeding less frequently now?
Most 10-week-old babies are naturally spacing feeds to approximately every 3 to 4 hours during the day, with a total of 4 to 5 daytime feeds and one or two overnight feeds still common for many babies. If your baby seems satisfied between feeds, is growing well, and producing 6 or more wet diapers per day, the reduced frequency is a sign of healthy development — not a supply concern.
My baby still gets distracted during feeds — when does this ease?
Distracted feeding typically peaks between weeks 8 and 12 and then gradually eases as your baby’s attention span and self-regulation improve. Continue with low-stimulation feeding environments — a dim room, reduced background noise, minimal movement — and know that this phase is a sign of a healthy, curious, socially engaged baby. The distraction is your baby choosing the world; they will get better at multi-tasking over the coming weeks.
Quick Tip: If your baby is consistently taking shorter feeds during the day due to distraction and then wanting to ‘make up’ for it at night, try a split feed before bed — offer the first half before the bath, complete the routine, then offer the second half just before placing baby down. A fuller final feed often translates directly to a longer first overnight stretch.
Diaper Changes in Week 10
What’s normal for diapers at 10 weeks?
Wet diaper output remains your most reliable indicator — aim for 6 or more wet diapers per day. Bowel movements continue to vary widely for breastfed babies, from several times a day to a week or more between movements. As long as stools are soft and yellow when they arrive and baby seems comfortable between movements, any pattern within this range is completely normal.
Diaper changes during the night — are they still necessary?
By Week 10, most babies can go through an overnight stretch without needing a diaper change at every waking — particularly for wet-only diapers. A high-quality overnight diaper with good absorbency can typically handle 6 to 8 hours without causing discomfort. A generous layer of barrier cream at the last evening change helps protect skin through the night. If your baby has had a bowel movement, always change regardless of the time.
Is it time to think about sizing up again?
By Week 10, many babies who were in Size 1 diapers are approaching the upper weight limit and will be ready to move to Size 2. The telltale signs remain the same: consistent leaks despite a proper fit, red marks on the thighs or waist after removal, or tabs that barely close over the front panel. When in doubt, size up.
Quick Tip: For overnight diaper changes you do need to make, keep everything within arm’s reach of the changing area — a pre-made diaper, wipes, and cream — and change as efficiently and quietly as possible with minimal light. The goal is to complete the change without fully waking your baby so they can resettle to sleep more easily afterward.
Baby Behaviors & Development in Week 10
Week 10 is rich with developmental joy. Here is what is happening in that remarkable brain and body this week:
The first real laugh
For many babies, the first genuine laugh arrives somewhere between weeks 10 and 12 — and when it does, it is one of the most purely joyful moments of new parenthood. It typically emerges from a social smile and escalates — a squeal turning into a chuckle turning into full baby laughter in response to your voice, your face, a silly sound, or gentle physical play. If it hasn’t happened yet, it is very close.
Rich, conversational vocalizations
Your baby’s vocal repertoire is expanding rapidly at Week 10. Beyond coos and vowel sounds, you may begin to hear early consonant-like sounds — the beginnings of what will eventually become syllables and words. The conversational serve-and-return is deepening into something that genuinely feels like dialogue — your baby responds to your tone, mirrors your expressions, and pauses in genuine anticipation of your reply.
Intentional reaching and grasping
Hand-eye coordination is developing noticeably this week. Your baby is beginning to reach for objects with increasing intention — not always accurately, but with clear purpose. When they make contact with a toy or your finger, the grasp reflex engages and they hold on. This is the beginning of intentional object manipulation and a significant step in fine motor development.
Mini push-ups during tummy time
Many babies at 10 weeks are now pushing up onto their forearms during tummy time — the classic “mini push-up” position that signals significant upper body and neck strength. This position allows them to look around their environment with much more freedom, making tummy time more engaging and less of an effort.
Beginning to enjoy play
Play at Week 10 is moving beyond simple social interaction into something that more clearly resembles independent engagement. Your baby may spend several minutes examining a toy, studying their own hands, or tracking a mobile with focused attention. This early independent play is a beautiful sign of growing self-regulation and curiosity — and your first small window of hands-free time, however brief
A Note from the TLNC Team
Week 10 is the week we love most to hear about from families — because more often than not, the message is “I think I finally feel like myself again.” That feeling is real, and it is earned. Ten weeks of extraordinary dedication have brought you to a baby who is laughing, playing, sleeping longer, and showing you who they are every single day. Your personalized weekly care report captures all of it in real time — keep reading alongside this guide for the full picture.
Two more weeks and the fourth trimester closes. You have done something remarkable. We are so proud of everything you have done to get here — and so excited for what comes next.
Ten weeks of firsts, of growth, of love that has surprised even you with its depth. The laugh that’s coming — if it hasn’t already arrived — will be the sound you replay in your mind on every difficult day ahead. You are almost at the finish line of the fourth trimester. What a race you have run.
With warmth,
Roxanne Stinson & The Tender Luv Nu-Born Care Team