How many diapers a day should a newborn wet?
Newborns usually wet more diapers during their first week. Guidance differs on day five; learn how to read the numbers and when to ask your care team for help.
The short answer
The number of wet diapers usually increases during the first week. Quebec’s Mieux vivre avec notre enfant guide gives a general reference of about one wet diaper on the first day, two on the second, three on the third, then one more each day. It also says that from the fifth day onward, baby should have at least six wet diapers a day. Mieux vivre: Is baby drinking enough? and Urine and stools in newborns
There is, however, a difference between the references published by official sources. Health Canada’s guide says five wet diapers a day on days five to seven, then six after seven days. Since the guidance does not match exactly, don’t try to decide on your own which number applies if you’re worried about your baby’s diapers. Call Info-Santé 811 in Quebec or speak with the team following your baby. Federal guide to postpartum health and baby care
These numbers refer to diapers containing pee, not the total number of diaper changes. A diaper with stool also counts as wet if it contains urine. And one diaper can contain more than one pee. Tracking diapers is a practical reference, not a precise measurement of how much milk baby has taken in.
References for the first week
Here’s a simple way to remember the Mieux vivre guide’s references for the first few days. These are wet diapers over a 24-hour period:
- Day 1: about 1 wet diaper.
- Day 2: about 2.
- Day 3: about 3.
- Day 4: about 4.
- From day 5 onward: Mieux vivre says at least 6 wet diapers a day.
- After the first week: at least 6 pees in 24 hours is also given as a sign that baby is getting enough to drink.
Health Canada’s federal guide gives a slightly different progression: one diaper on day 1, two on day 2, three on day 3, four on day 4, five a day from days 5 to 7, then six after seven days. The Public Health Agency of Canada also provides references related to elimination during breastfeeding, with ranges that vary depending on baby’s age. National guidelines, chapter on breastfeeding
The Canadian Paediatric Society also lists six or more wet diapers in 24 hours among the signs that breastfeeding is going well. These references don’t replace individual follow-up, particularly if baby was born prematurely, is sleepy or unwell, or is being monitored closely after birth. Caring for Kids: Breastfeeding
How to count diapers at home
Choose a 24-hour period and write down the wet diapers instead of trying to remember the total at the end of the day. With highly absorbent disposable diapers, it can be hard to notice a small pee. You can check the diaper regularly and record what you observe without trying to measure the amount of urine.
To make your tracking useful:
- Count a diaper as wet if it contains pee, even if there is stool too.
- Record stools separately if that helps you follow feeding.
- Note baby’s age in days and the period you’re tracking.
- Share the information with the other parent or whoever is taking over baby care.
The first few days may not look like the days that follow. According to Mieux vivre, urine is often darker and more concentrated during the first two or three days. Small orange spots, called urate crystals, can appear at first. The guide says they can be normal during the first two days, but may also be a sign that baby isn’t drinking enough if they continue after that period. Mieux vivre: Is baby drinking enough?
Diaper counts are just one clue
Diapers can help you notice changes in how often baby pees, but they don’t tell the whole story. Mieux vivre also suggests paying attention to how baby drinks and swallows, whether baby wakes for feeds and how baby is gaining weight. Weight checks are done with the professionals supporting your family; you don’t need to draw a conclusion from just one sign.
Stools also change during the first few days. They are dark and sticky at first, then their appearance changes with feeding. Official sources provide references for stools too, but their frequency and appearance are not the same as those of pees. So it’s best not to add wet and soiled diapers together and compare that total with a target for wet diapers.
The references in this article don’t match those in every government source. If you’re concerned about your baby, ask a health professional for guidance rather than trying to resolve the difference by comparing charts.
When to ask for help in Quebec
Call Info-Santé 811 in Quebec if baby has fewer wet diapers than expected, their urine looks very dark or there is very little of it, orange spots continue after the first two days, or you simply have a concern. Mieux vivre also encourages parents who are worried to contact their CLSC nurse, midwife or family doctor.
When you call, you can share baby’s age in days, the number of wet diapers over the past 24 hours, what the urine looks like, any stools you’ve noticed and any difficulties during feeds. These details can help the nurse understand your question. You don’t need to wait until you have a perfect record before calling.
In Quebec, 811, option 1, connects you with Info-Santé for a health concern that isn’t an emergency. For a serious problem or an emergency, call 911. Info-Santé 811 — Québec.ca
Tracking diapers is a small, useful step, but it isn’t a way to diagnose a problem. If the number you’re seeing worries you, ask the team that knows your baby rather than relying on comparisons between different charts. The guides consulted don’t all give the same reference for day five. A nurse at 811, your CLSC team or your midwife can help you understand what the information means for your family.
Frequently asked questions
How many wet diapers should there be on the first day?
The Quebec guide gives a general reference of about one wet diaper on the first day, with the number increasing gradually. If you are unsure how to interpret what you’re seeing, call Info-Santé 811 in Quebec.
When should I expect six wet diapers a day?
Mieux vivre says to expect at least six wet diapers a day from day five, while a federal guide gives a different reference for days five to seven. Call 811 if you’re concerned about the number.
Does a diaper with both pee and poop count?
Yes. If it contains urine, you can count it as a wet diaper. You can track stools separately if you want to keep an eye on both.
Are orange spots in the diaper always a concern?
They can be normal at first, but Mieux vivre says they may be a sign that baby isn’t drinking enough if they continue after the first two days. If you’re unsure, call Info-Santé 811.
What should I do if my baby has fewer wet diapers than expected?
Contact Info-Santé 811 in Quebec, your CLSC nurse, midwife or another professional following your baby. For an emergency, call 911.
This article is for information; it does not replace advice from a health professional. In Québec, call Info-Santé 811 when in doubt (elsewhere in Canada, your provincial health line). In an emergency, call 911.
Sources
- Your Guide to Postpartum Health and Caring for Your Baby, Agence de la santé publique du Canada
- Chapter 6: Breastfeeding — National Guidelines, Agence de la santé publique du Canada
- Info-Santé 811, Gouvernement du Québec
