Most babies can sleep through the night by around 4-6 months old, but every child is different. The key is establishing a consistent bedtime routine, creating the right sleep environment, and teaching your baby to self-settle. If you are struggling, you do not have to do this alone. Explore our website for expert sleep tips, or book a free 15-minute consultation with a certified sleep consultant.

Table of Contents

1. What Does Sleeping Through the Night Mean for Babies?
2. At What Age Do Babies Sleep Through the Night?
3. Why Won’t My Baby Sleep Through the Night?
4. Top 10 Tips to Help Your Baby Sleep Through the Night
5. What Is the Best Bedtime Routine for a Baby?
6. What Are the Main Sleep Training Methods?
7. Is Sleep Training Safe?
8. What Are Sleep Regressions?
9. How Much Does a Baby Sleep Consultant Cost in the UK?
10. Safe Sleep Guidelines UK
11. Emerging Sleep Trends for 2026
12. FAQs
13. Conclusion

What Does Sleeping Through the Night Mean for Babies?

Getting your baby to sleep through the night is one of the most common challenges new parents face. Most babies can sleep through the night, which means around 11-12 hours without needing help to resettle, by the time they reach around  4 months old.

Here is the thing. “Sleeping through the night” does not mean 12 hours of unbroken sleep.

For babies, it typically means:

• Sleeping for 10 or more hours without needing you
• Briefly waking between sleep cycles but settling back to sleep independently
• Not needing night feeds, or crying out for help resettling at natural brief wakes. 

You might be wondering why your baby wakes up but your friend’s baby sleeps perfectly. Every child is different. Some babies achieve longer stretches as early as 3 months. Others take until their first birthday. Both are completely normal. If your baby is over 6 months and still regularly waking then there is most likely a habitual issue going on which can be easily improved.

The goal is not perfection. The goal is progress.

At Baby Sleep the Night, we have helped thousands of UK families achieve exactly this over the past decade. With a 100% success rate for families who follow our gentle sleep plans, we know what works.

At What Age Do Babies Sleep Through the Night?

This is the question every tired parent asks. The honest answer: it depends.

Newborn to 3 Months

Newborns cannot sleep through the night. Their tiny stomachs need feeding every 2 to 3 hours. Before six week old they also lack the circadian rhythm that tells them the difference between day and night.

During this stage:

• Expect 16 to 17 hours of sleep per day
• Sleep happens in short bursts of 1 to 4 hours
• Night feeds are essential and normal

3 to 6 Months

Around 3 months, some babies start sleeping longer stretches. By 4 months, many can manage 11-12 hours. However, this is also when the infamous 4-month sleep regression often hits. Don’t panic though, it’s easily manageable with the right consistency  in place. 

During this stage:

• Sleep cycles mature and become more adult-like
• Babies are conquering new milestones which can disrupt sleep temporarily
• Babies may wake more frequently during the transition
• Some babies drop a night feed

6 to 12 Months

By 6 months, if good sleep hygiene has been in place since the start, most babies are physically able to sleep through the night easily. They no longer need night feeds for nutrition, especially once established on solid foods.

During this stage:

• Many babies can sleep 11 to 12 hours at night
• Self-soothing skills continue to develop beautifully if foundations have been well laid.
• Sleep training is there as an option and works really quickly if done correctly. 

According to the NHS, some babies sleep for 8 hours or longer from around 6 months. But do not panic if yours does not. It is still within the range of normal, and what’s more, it can be rapidly improved with the right  help. .

Why Won’t My Baby Sleep Through the Night?

Before you can fix a problem, you need to understand it. Here are the most common reasons babies struggle with sleep.

Hunger

Younger babies genuinely need night feeds. If your baby is under 36 months, has not doubled their birthweight,  or has dropped percentiles from their birth weight, hunger is likely the genuine cause of some night wakesing, however not necessarily every wake – which you may have already suspected. .

Sleep Associations

This is one of the biggest culprits. If your baby falls asleep while feeding, rocking, or being held, they expect the same conditions when they wake between sleep cycles.

Think about it this way. If you fell asleep in your bed and woke up on the kitchen floor, you would be confused too.

Overtiredness

It sounds backwards, but overtired babies actually sleep worse. When babies stay awake too long, their bodies produce excess cortisol, which makes it harder to fall and stay asleep.

Sleep Environment Issues

A room that is too warm, too bright, or too noisy can disrupt sleep. The Lullaby Trust recommends a room temperature between 16 and 20 degrees Celsius.

Sleep Regressions

These temporary disruptions happen at predictable ages: 4 months, 8 months, 12 months, and 18 months. They are linked to developmental leaps and usually last around 2 weeks.

Illness or Discomfort

Teething, ear infections, reflux, and colds can all cause night waking. Rule out medical issues if sleep suddenly worsens.

If you have tried everything and nothing works, it might be time to get one-to-one help from a certified sleep consultant.

Top 10 Tips to Help Your Baby Sleep Through the Night

Based on over a decade of helping UK families, here are the strategies that actually work.

1. Establish a consistent bedtime routine. Do the same things in the same order every night. Bath, massage, pyjamas, feed, story, bed. Consistency is key.
2. Put your baby down awake. This teaches them to fall asleep independently. If they always fall asleep in your arms, they will need you every time they wake.
3. Create the right sleep environment. Dark room, cool temperature (16 to 20 degrees), and white noise can all help.
4. Watch wake windows. Babies can only stay awake for certain lengths of time before becoming overtired. At 4 months, this is around 90 minutes to 2 hours.
5. Ensure enough daytime feeds. Babies who feed well during the day are less likely to wake hungry at night.
6. Keep night interactions boring. If you do need to attend to your baby at night, keep lights low, voices quiet, and stimulation minimal.
7. Be consistent with your response. Chopping and changing confuses babies. Pick an approach and stick with it for at least a week. If things aren’t improving then reach out for help from a trained professional. 
8. Rule out underlying issues. Reflux, allergies, and other medical conditions can cause sleep problems. Speak to your GP if concerned.
9. Do not compare your baby to others. Or yourself! Parenting is hard and nobody gave you a guide book on teaching them to sleep well. Your baby is not broken.They just need to be guided clearly, it’s easy when you know how. 
10. Ask for help when you need it. Sleep deprivation is serious. It affects your health, your relationships, and your ability to parent. Getting support is not a sign of failure.

Our gentle sleep training philosophy at Baby Sleep the Night is aligned with recommendations from the NHS, the American Academy of Pediatrics, and the Canadian Pediatric Society.

What Is the Best Bedtime Routine for a Baby?

A predictable bedtime routine signals to your baby that sleep is coming. Here is a simple 7-step routine that works.

Step 1: No Screens (1 hour before bed). Screens emit blue light which interferes with our circadian rhythm and will make it much harder for your baby to fall asleep.  

Step 2: Bath Time (5 to 10 minutes) A warm bath raises body temperature. When they get out, their temperature drops, which triggers sleepiness. It’s also the perfect first step of a routine, signalling to their brain that sleep is due soon. 

Step 3: Massage (5 minutes) Gentle massage with baby lotion can be calming. It is also great for bonding.

Step 4: Pyjamas and Nappy Get them dressed for bed in a room that is already prepared for sleep.

Step 5: Final Feed Whether breast or bottle, this tops up their tummy. Try to keep them wide awake during the feed.

Step 6: Story or Song (5 minutes) A short book or lullaby provides a consistent sleep cue.

Step 7: Into the Cot Place them in their cot awake. Say goodnight and leave the room. With good sleep skills in place they will self settle happily with no tears. 

The whole routine should take around 30 to 45 minutes. Start at the same time each evening.

What Are the Main Sleep Training Methods?

There is no single “right” way to help your baby learn to sleep. The best method is the one you can follow consistently.

Gradual Retreat (Chair Method)

This is the most common method used by Baby Sleep the Night certified consultants. You stay with your child, touching them, talking to them, and comforting them throughout the process. Each night, you gradually move further away until you can leave the room.

Pros: Gentle, usually the lowest crying, you stay close
Cons: Takes longer (1 to 2 weeks typically)
Best for: Parents who want the least crying

Pick Up, Put Down

When your baby cries, you pick them up to soothe them. Once calm, you put them back down. Repeat as needed.

Pros: Responsive, hands-on
Cons: Can be physically exhausting, may overstimulate some babies
Best for: Younger babies (under 3 months)

Leave & Check Method (Controlled Crying a.k.a Ferber method)

You leave the room and return at gradually increasing intervals to check on your baby without picking them up.

Pros: Often works quickly (3 to 7 days)
Cons: Involves crying, can be emotionally difficult
Best for: Parents who, for various reasons, can’t stay with the baby while they fall asleep.  

Extinction (Cry It Out)

You put your baby down and do not return until morning.

Pros: Fast results
Cons: Emotionally challenging for parents and children
Best for: Parents who have no alternative

At Baby Sleep the Night, we are not advocates of the “cry it out” extinction methods. We believe in gentle, caring approaches where you remain connected to your child, whilst still leaving room for them to learn. That said, we respect that every family is different.

Is Sleep Training Safe for Babies?

This is a question many parents worry about. The short answer: yes, when done appropriately.

Research published in the journal Pediatrics found no evidence of long-term harm from sleep training methods like gradual extinction. A 2012 follow-up study by Price et al. assessed children at age 6 and found no differences in emotional health, stress levels, or parent-child attachment.

Sleep training is generally considered safe when:

• Your baby is at least 3to 6 months old
• There are no underlying medical issues
• Your baby is gaining weight appropriately
• You use an age-appropriate method

Sleep training may not be suitable when:

• Your baby is unwell
• You are going through a major transition (moving house, new sibling)
• Your baby was premature or has health concerns

Always consult your GP or health visitor if you are unsure.

What Are Sleep Regressions and How Do You Handle Them?

Just when you think you have cracked it, your baby starts waking again. Welcome to sleep regressions.

The 4-Month Sleep Regression

This is the big one. Around 4 months, your baby’s sleep cycles mature from two stages (deep sleep and REM) to four stages (including light sleep). This is actually a developmental progression, not a regression.

Signs:

• Increased night waking
• Shorter naps
• Harder to settle
• More fussiness

What to do:

• Stay consistent with routines
• Avoid creating new sleep associations
• Consider starting gentle sleep training

The 8 to 10-Month Sleep Regression

This one is linked to major developmental milestones like crawling and, pulling up to standing. , 

The 12-Month Sleep Regression

Often coincides with learning to walk and may involve nap transitions.

The 18-Month Sleep Regression

Language explosions, independence, and toddler stubbornness make bedtime battles common.

Sleep regressions typically last a couple of weeks. The key is maintaining consistency. If you need support, our certified consultants can help you navigate these tricky phases.

How Much Does a Baby Sleep Consultant Cost in the UK?

Investing in professional help can transform your family’s sleep. Here is what you can expect to pay in the UK.

Service Type	Typical Cost
Free initial consultation	£0
Phone or video consultation	£80 to £150
Comprehensive online package with follow-up	£150 to £400
In-home consultation	£375 to £500+
Overnight support	£500+

At Baby Sleep the Night, we offer a free 15-minute consultation to assess your situation and see if we are the right fit. If you decide to proceed, you complete a detailed questionnaire followed by a 90-minute in-depth consultation.

Is It Worth the Money?

Here is what we have seen over the past decade. Parents who follow our gentle sleep plans see results within days. Karen Bramall, our founder, had her own 5-month-old sleeping 7pm to 7am within just 3 nights. It’s what inspired to help other sleep deprived families. 

Sleep deprivation is linked to postnatal depression, relationship strain, and even accidents. Karen almost crashed her car on the motorway with three children inside due to exhaustion. That was the moment she knew she needed help.

A sleep consultant is not a luxury. For many families, it is a necessity.

Safe Sleep Guidelines for Babies in the UK

Before focusing on duration, make sure your baby is sleeping safely. The Lullaby Trust recommends:

Always:

• Place your baby on their back to sleep
• Use a firm, flat mattress
• Keep your baby in the same room as you for the first 6 months
• Keep the room temperature between 16 and 20 degrees Celsius

Never:

• Put pillows, duvets, or toys in the cot
• Cover your baby’s head while sleeping
• Fall asleep with your baby on a sofa or armchair
• Share a bed if you have been drinking, smoking, or taking medication that makes you drowsy

Following these guidelines reduces the risk of Sudden Infant Death Syndrome (SIDS). Around 4 babies a week still die from SIDS in the UK, but this number has dropped significantly since safe sleep campaigns began.

Our philosophy at Baby Sleep the Night is fully aligned with NHS and Lullaby Trust safe sleep recommendations.

Emerging Baby Sleep Trends for 2026

The world of infant sleep is evolving. Here is what we are seeing this year.

A Shift Away from “Deep Sleep at All Costs”

The Lullaby Trust’s Safer Sleep Week 2025 highlighted the dangers of products that promise deeper sleep for babies. Encouraging babies to sleep more deeply than appropriate for their age can increase SIDS risk. The focus is now on safe sleep over long sleep.

The Rise of Gentle, Holistic Sleep Consultants

More parents are seeking consultants who take a whole-family approach. This means considering feeding, development, parental mental health, and family values when creating a sleep plan. This is exactly our philosophy at Baby Sleep the Night. 

App-Based Sleep Tracking

Apps like Huckleberry are becoming more popular for tracking sleep patterns and identifying issues. However, they should complement, not replace, professional advice.

Evidence Over Social Media Advice

There is a growing awareness that Instagram tips and TikTok hacks are not always safe or effective. Parents are increasingly turning to evidence-based sources and certified professionals.

At Baby Sleep the Night, we stay up to date with the latest research and guidance. All our consultants receive ongoing training to ensure they provide the best possible support.

Frequently Asked Questions

At what age do most babies sleep through the night?

Most babies are physically able to sleep through the night by around 4-6 months old. If by 12 months that has not happened it’s highly likely a sleep association issue rather than a need. 

What counts as sleeping through the night for a baby?

Once they are big enough to no longer need night feeds then,  with the right guidance, babies,  can easily sleep through the night for  10 to 12 hours. Here’s the thing though, Brief wake-ups between sleep cycles are a completely normal and natural part of sleep, they will always continue to happen. The key is whether your baby can resettle without your help.

Is it harmful to let my baby cry during sleep training?

Research shows no evidence of long-term harm from appropriate sleep training methods. However, many parents prefer gentler approaches. At Baby Sleep the Night, our preferred method is the Gradual Retreat method, which allows you to stay close and comfort your child.

How long does sleep training take?

Results vary depending on the method and the child. With gentle methods like Gradual Retreat, most families see significant improvement within 1 to 2 weeks. Some see results within 3 nights.

Should I wake my baby to feed at night?

Newborns should be fed every 2 to 4 hours, including at night. Once your baby has regained their birth weight and your GP gives the all-clear, you can typically allow longer stretches. By 6 months, most babies no longer need night feeds for nutrition.

When should I see a GP about my baby’s sleep?

Consult your GP if your baby shows signs of breathing difficulties, excessive sleepiness during the day, failure to gain weight, or if sleep problems are affecting your mental health.

Conclusion

Getting your baby to sleep through the night is possible. It takes patience, consistency, and sometimes a bit of help.

Remember:

• Every baby is different
• Sleep is a skill that can be learned
• You are not failing if you need support

At Baby Sleep the Night, we have spent over a decade helping thousands of UK families achieve better sleep. 

You do not have to struggle through sleepless nights alone. Mums whose babies do not sleep are three times more likely to develop postnatal depression. Your wellbeing matters too.

Ready to get your nights back?

Book a free 15-minute consultation with one of our certified consultants. It might just be the best 15 minutes you ever spend.