Tracking
What to track in your baby’s first year and why it helps
What to track in your baby’s first year (feeds, nappies, sleep, growth, temperature), how a log helps at check-ups, and how to choose a baby tracker app.
Short answer
In your baby’s first year, the most useful things to track are feeds, nappies, sleep, growth, temperature and any medicine, plus notes and moments you want to remember. A simple shared log helps you answer questions at check-ups with facts rather than memory, and shows patterns over a week.
You don’t need to log everything to be a good parent. But a few well-chosen records make the first year easier: they settle 3am debates, help everyone who looks after your baby stay in sync, and turn “I think he’s been feeding more?” into something you can show a health visitor. Here’s what’s worth tracking, and how to choose a tool that helps rather than nags.
What should I track for my baby?
- Feeds: breastfeeds (time, side, roughly how long), bottles (breast milk or formula, amount), pumping, and later, solids.
- Nappies: wet, dirty or both.
- Sleep: naps and night sleep, with start and end times.
- Growth: weight and length when measured at appointments.
- Temperature: readings with the time, when your baby seems unwell.
- Medicine: name and dose as on the label, and the time given.
- Health notes: anything you want to mention to a professional.
- Moments: firsts and funny days, because they go by fast.
Why track feeds and nappies in the first weeks?
In the first weeks, feeds and nappies are what midwives ask about most. For breastfed babies, the NHS says:
As a rough guide, babies feed at least 8 to 12 times, or more, every 24 hours during the first few weeks.
And nappies add up quickly:
Young babies may need changing as many as 10 or 12 times a day, while older babies need to be changed around 6 to 8 times.
With that many events each day, memory isn’t reliable. A log is. For the NHS numbers on wet and dirty nappies, see how many wet nappies a newborn should have.
Why track sleep?
Sleep is easier to understand over a week than over a night. WHO gives ranges by age:
WHO guidance describes 14–17 hours of good-quality sleep, including naps, for babies 0–3 months, and 12–16 hours for babies 4–11 months.
Logging naps and nights lets you see your baby’s total sleep against those ranges. More on that in how much sleep a baby needs.
How a baby log helps at check-ups
In England, the NHS describes a schedule of reviews:
In England, health visitors offer development reviews at around 6 to 8 weeks, 9 months to 1 year, and 2 to 2½ years.
Outside England, check-up schedules depend on where you live, so ask your own health service. Wherever you are, a log helps at every appointment:
- A 7-day summary of feeds, nappies and sleep answers the usual questions in seconds.
- Questions saved as they come up, so you don’t forget them in the room.
- Growth and temperature readings with dates, ready to show.
- Notes in your own words about anything that worried you.
Tracking a premature baby
If your baby was born early, their age is counted a little differently. The NHS says:
For babies born prematurely, developmental age is calculated from the original due date, not the birth date, until they are 2 years old.
That’s worth remembering when you read any age-based guidance. A good tracker should do this for you automatically.
How to choose a baby tracker app
There are many baby tracker apps. A few questions help separate the useful from the noisy:
- Is it shared in real time? Your partner, grandparents and nanny should log into the same record and see each other’s entries straight away.
- Does it work offline? Night feeds don’t wait for Wi-Fi.
- Where does its health information come from? Look for named sources, such as the NHS or WHO, not anonymous tips.
- What does it do with your data? Prefer no ads and no tracking, and the option to export or delete everything.
- Does it work on iPhone and Android? Families rarely all use the same phone.
- Is the pricing fair for families? Check whether every caregiver has to pay, or whether one subscription covers everyone.
- Is it quick at 3am? Big buttons, one-tap logging, and the last feed on the first screen.
How BabyLifeLog fits the checklist
BabyLifeLog runs on iPhone and Android and logs breastfeeds (with a left/right timer and the next side suggested), bottles, pumping, solids, nappies, sleep, growth, temperature, medicine, health notes and moments. It works offline and syncs to the whole family. Every entry shows who logged it.
Guidance cards for your baby’s exact week, using corrected age for premature babies, come with NHS and WHO sources. Lumi writes a morning note about yesterday and answers questions from your family’s records and approved sources, and it never diagnoses. Plan keeps appointments, questions for the doctor and a 7-day summary for visits. There are no ads or tracking SDKs, data is stored in the EU, and you can export or delete it at any time.
One subscription covers the family: €49.99 a year with a 7-day free trial, or €7.99 a month. Everyone you invite joins free. For how families split the work, read sharing baby care with your partner, grandparents and nanny.
Frequently asked questions
What should I track for my newborn?
The most useful things are feeds, wet and dirty nappies, and sleep, plus growth, temperature and any medicine when relevant. Notes and moments are worth keeping too.
When are baby health visitor checks in England?
The NHS says that in England, health visitors offer development reviews at around 6 to 8 weeks, 9 months to 1 year, and 2 to 2½ years.
How do I work out my premature baby’s corrected age?
The NHS says that for babies born prematurely, developmental age is calculated from the original due date, not the birth date, until they are 2 years old.
What should I look for in a baby tracker app?
Look for real-time sharing with everyone who helps, offline use, named health sources, no ads or tracking, iPhone and Android support, and fair family pricing.
Sources
This article is general information, not medical advice. If you're worried about your baby, contact your midwife, health visitor, GP or paediatrician. In an emergency, call your local emergency number.