How Many Nappies a Day? What to Expect by Age
Part of our guide: Reusable vs Disposable Nappies: The Real Cost
By the BasketLab team · updated 20 September 2026 · how we rank
The short answer: a newborn gets through about 10 to 12 nappies a day, and that number drops steadily as they get older. By toddlerhood you're down to five or six. So if you're buying for a newborn and wondering how big a mountain you need, plan for roughly 70 a week to start with.
Newborns typically get through 10 to 12 nappies a day, falling to 8 to 10 by around two months, 6 to 8 from six months, and 5 to 6 for toddlers. Over the whole nappy years that is roughly 5,000 to 6,000 nappies per child.
Newborn (0 to 1 month)
This is the peak, and it's a lot. Ten to twelve a day is normal, sometimes more. Tiny tummies mean frequent feeds, and frequent feeds mean frequent everything else. You'll feel like you're changing them constantly because, honestly, you are. Stock up, but not too far ahead in one size, because they grow out of newborn nappies quickly.
1 to 5 months
Things calm down. Most babies settle to around eight a day through this stretch as their digestion gets more regular and the marathon feeding sessions space out. This is usually the point where parents stop feeling quite so ambushed by the changing table. You'll also start getting the odd nappy that's barely wet between changes, which is completely normal and nothing to fret about.
6 to 12 months
Once solids arrive, you're typically down to six or seven a day. Fewer, but (fair warning) more eventful, as anyone who's introduced a baby to broccoli will confirm. Nappies also get more absorbent in the bigger sizes, so an older baby can comfortably go a little longer between changes.
Toddlers (12 months and up)
Five or so a day is typical, until potty training starts chipping away at that. By now you'll have a rhythm to it: morning, after naps, before bed, plus whatever the day throws up. Some days you'll do four, some days seven, depending mostly on how much they've had to drink. The overnight nappy is doing a lot of the heavy lifting at this age.
A rough weekly shop
If you like a number to plan around: a newborn burns through roughly 70 a week, easing to about 55 by a few months in, then 45 or so once solids arrive, and around 35 for a toddler. Buy a fortnight ahead at most in any one size. Growth spurts have a habit of jumping a baby up just as you've stockpiled the size below, and there's nothing more annoying than half a case that no longer fits.
When it's worth a second look
Numbers vary hugely from baby to baby, and a day here or there that runs high or low is nothing to read into. What actually matters is the wet ones. In the early weeks, several properly wet nappies a day is one of the signs that feeding's going well.
This is the plain, non-medical bit: if your baby suddenly has far fewer wet nappies than usual, seems unwell, or you're simply not sure, ring your health visitor or GP. That's a health question, not a maths one.
Narrow it down to your baby
To turn that daily count into a shopping decision, our Nappy Finder works out the cost per nappy from the live Amazon price, so a monthly box and a small pack compare fairly.
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Common questions
How many nappies a day does a newborn use?
Usually 10 to 12 in the first weeks, because newborns feed little and often and have frequent small bowel movements. Some babies use more; what matters more than the count is that a well-fed newborn produces at least six heavily wet nappies a day.
How many nappies a day at 3 months?
Typically 8 to 10. Feeding spaces out and the bladder holds more, so changes become less frequent even though volume per nappy goes up. Overnight nappies start doing more work at this stage.
How many nappies will I need in total?
Roughly 5,000 to 6,000 per child from birth to potty training, though that varies with how long a child stays in nappies. That total is why cost per nappy, rather than pack price, is the number worth comparing.
How do I know if my baby is wet enough?
From the first week onwards, six or more heavily wet nappies in 24 hours is the usual sign of adequate feeding, along with regular soiled nappies in the early weeks. If wet nappies drop off noticeably, speak to your midwife or health visitor.
Should I change a nappy at night?
Only if it is soiled or heavily saturated. A good overnight nappy in the right size is designed to last, and unnecessary changes wake a baby who might otherwise settle. If leaks are waking you, the answer is usually a size up rather than more changes.