Family law guide

Published Last reviewed 14 mins read 11 sections

Part of: Divorce Specialists

Knowing how to tell children about divorce starts before you say a word. Decide when to tell them, who will be in the room and what you will say. Children need to hear it from you, in words that fit their age. They also need to know it is not their fault. Cafcass, which advises the family court on children, says children of all ages sense the problems behind a separation. If nobody explains, they may decide they are to blame.

This guide covers timing, what to say at each age, what to leave out and the weeks afterwards. The legal side takes only a few lines. It forms part of our guidance for parents going through a divorce from our divorce specialists. If the other parent has hurt you or the children, start with the section on telling children when one parent is unsafe. If anyone is in danger now, call 999.

Key takeaways

  • Tell them once the decision is final and before anything changes at home. Left to work it out alone, children can end up believing they are somehow to blame.
  • Tell them together if it is safe, so they hear one agreed account from both of you. Agree the words first, and keep the reasons for the split and any blame out of them.
  • Promise only what you know will happen. For the rest, Cafcass suggests “We don’t know yet, but we will work on it”, and then keeping them updated.
  • Children can say what they would like, but the decisions stay with you as parents. A court weighs a child’s wishes and feelings in the light of their age and understanding (Children Act 1989, s.1(3)(a)).
  • If the other parent is unsafe, plan for safety before any conversation. A child who sees or hears abuse between their parents is a victim of it in law (Domestic Abuse Act 2021, s.3).

Dreading the conversation, or unsure what you can promise them yet? You can book a free initial consultation with one of our family law specialists.

When should you tell your children about the divorce?

Tell them once the decision is definite and before anything visible changes, such as one of you moving out. That way they hear it from you instead of piecing it together from overheard rows or a packed suitcase.

Waiting for a perfect moment rarely helps, because children sense the problems even when nobody has explained them. Pick a calm time when nobody has to rush off afterwards, such as a weekend morning, so the rest of the day is free for their questions. Avoid the school run and bedtime. If the decision is still uncertain, hold off until it is not.

If you can, settle the first few weeks before you tell the children about the divorce. Decide where everyone will sleep and when they will see each parent. Cafcass’s advice is to reassure a child only about what you know you can make happen.

Should you tell the children together?

Yes, if the two of you can stay calm in the same room. Hearing it from both of you shows that you will still work together as their parents. It also stops either of you becoming the one who “did this”. Cafcass advises reassuring a child about what will happen, ideally together with their other parent.

Agree a short explanation beforehand that blames nobody, such as “we cannot make each other happy living together”. Agree too on what you will say about where everyone will live. Then stick to it on the day. Cafcass calls the work before this conversation emotional readiness. It means setting aside your own anger or hurt about the other parent, so you can hear how your child feels.

If you cannot agree the words, one calm parent is better than two who argue in front of them. Keep the other parent out of the reasons, and leave room for them to talk to the children too.

What to say to children about divorce at each age

Younger children need a few short sentences about who will look after them and where they will sleep. Older children need a fuller, honest account of what will change. Cafcass suggests sharing your plans with a child in full or in part, depending on their age and how much they can understand. Every child needs to hear that it is not their fault and that you both still love them.

Explaining divorce to a child: what to say at each age
AgeKeep the explanation toQuestions to be ready for
Under 5A few short sentences about where they will sleep and who will look after them. Say it again over the following days.“Where will my bed be?” “Who will take me to nursery?”
5 to 11A simple reason that blames no one, plus the practical changes to their week.“Is it my fault?” “Will I still see Grandma?” “Do I have to change school?”
12 and overAn honest account of what will change, without the adult details. Ask what they think, and be clear that the decisions are yours.“Why?” “Do I have to choose?” “Can I decide where I live?”
Children of different agesTell them together in words the youngest can follow, then make time for the older ones on their own.Each child’s own questions, which may come days later.

How might children react when you tell them about the divorce?

Children show distress in different ways. Cafcass notes that babies and young children may become clingy or have trouble sleeping. Older children may get angry or find it hard to get on with friends. Cafcass lists other reactions too: some children feel responsible, some want to put things right, and some feel relieved.

Older children may ask whether they can choose where to live. They should say what they want. Cafcass suggests making clear that you and their other parent will make the final decisions. That way they are not left choosing between you. Our guide on choosing which parent to live with explains how a court weighs an older child’s views.

What should you never say to your children?

Never blame the other parent or share the adult reasons for the split. Do not ask them to choose a side, and avoid promising anything you cannot be sure of. Do not brush their feelings aside either, because Cafcass warns that dismissing a child’s feelings can lead them to hide them.

  • Details of affairs, money or who decided to leave. Cafcass is plain that children do not need to know all the details about the break-up.
  • Criticism of their other parent, in front of them or within earshot. Children tell Cafcass that hearing their parents blame each other can make them feel torn apart.
  • Offers such as “you can come and live with me if you want”, which ask a child to pick a side.
  • Messages for them to carry, such as “tell your mum she’s late again”. Cafcass says it is damaging for children to be put in the middle, as judge, spy or parent.
  • Brushing feelings off with “don’t be silly, there’s nothing to be upset about”. Cafcass suggests naming the feeling instead, such as “it sounds like this is really making you sad”.
  • Hints that you might get back together. If they hope for that, talk about it honestly and avoid raising false hopes.
How to tell children about divorce: a father holds his upset daughter's hand and answers her calmly
If they cry or get angry, stay calm, hold their hand and answer the question they actually asked.

How to tell children about divorce: plan your first conversation

Answer three questions. The planner then suggests opening words, what to say about the weeks ahead and what to keep out of it. Nothing you choose leaves this page or is saved.

0 of 3 answered

How old are the children you are telling?
Who will be in the room when you tell them?
How much is settled about where they will live?

Answer all three to see a plan for the first conversation

Words you could open withA few sentences your children can follow at their age.
  • What to tell them happens nextWhat you can honestly promise, and how to answer the rest.
  • What to keep out of itThe details that belong with the adults.
Where the arrangements need more than a conversationThe decision about where they live, and how to make it stick.

Book a free initial consultation

What happens after you tell the children about the divorce?

The first talk is only the start. Over the following weeks, expect more questions, and make sure that what you told them holds true. Cafcass advises parents to deliver on what they have said will happen, or to explain honestly why they could not. Tell the children as soon as anything new is decided.

Expect anger, sometimes at both of you. Cafcass describes children grieving for what they have lost and advises parents not to take that anger personally. Tell them it is all right to love you both and to enjoy time with their other parent. You may need to say it more than once.

Watch for changes in behaviour, such as trouble at school, falling out with friends or avoiding the subject. Some children prefer to talk to someone outside the family, so that they do not upset either parent. Cafcass suggests contacting your GP or the school counsellor if you think that is happening. Our guide to the effects of divorce on children covers the longer term. For the first birthdays and holidays apart, see our guide to coping with festive holidays after separation.

How to tell children about divorce when one parent is unsafe

Plan for safety first, and do not arrange to tell the children together. Until you and they are safe, do not tell them anything they might repeat. If anyone is in danger now, call 999.

Children who see or hear domestic abuse, or experience its effects, are victims of it in their own right. That is what section 3 of the Domestic Abuse Act 2021 says, for children related to either adult. The family court follows Practice Direction 12J when abuse is alleged in a dispute about children. It says domestic abuse is harmful to children, even a child too young to be aware of it (para 4).

When you do tell the children about the divorce, keep to what will happen to them. Leave out what happened between the adults. Keep reassuring them that none of it is their fault. Avoid promising time with the other parent until arrangements are safe and settled. Our list of domestic abuse helplines has numbers you can call from somewhere private. Our guide to the non-molestation order explains the protection the family court can give. For how the court approaches time with the other parent, see our guide to domestic abuse and child contact.

What does the law say about arrangements for the children?

The divorce itself does not decide where the children will live. Parents can agree child arrangements between themselves. If they cannot, a court can make a child arrangements order (Children Act 1989, s.8). That order says who a child lives with and when they spend time with each parent.

GOV.UK lists what to agree if you want to avoid going to court. That covers where the children live, their time with each parent and how you support them financially. Cafcass's free online tool, Our Child's Plan, was formerly called the Cafcass Parenting Plan. It lets you agree arrangements online and then create a version your child can read. That makes it a useful script for the next conversation with them. Our practical guide to parenting plans explains what to put in one. Where conflict is high, our guide to parallel parenting may suit you better.

What happens if you cannot agree?

Either of you can apply to the family court for a child arrangements order. GOV.UK says you will usually need to show you have tried mediation before you apply, and the court fee is £270.

When it decides, the court treats the child's welfare as its paramount consideration (Children Act 1989, s.1). It also considers the child's wishes and feelings in the light of their age and understanding. A judge or Cafcass may refer you to Planning Together for Children. That course replaced the Separated Parents Information Programme (SPIP) in 2023. Our guide to the Separated Parents Information Programme explains how the newer course works.

We advised a father who had agreed with his wife to tell their two children together. They kept putting it off because they could not agree what to say about where the children would live. By then the children had started asking why he was sleeping in the spare room. We suggested settling the next few weeks first. That gave them something concrete to say in place of "you'll see Dad soon". The parents then wrote down the three things each of them would say. Those notes later became the starting point for a written parenting plan. Every family is different, and the advice we gave was specific to theirs.

Expert Tip

Before you sit the children down, write out the first three sentences you will say. If you can, agree them word for word with the other parent. Under pressure, people drift into explaining why, and the reasons are the part children should not have to carry. Plan the first weekend after the conversation as well, so the first promise you make is one you keep.

Hannah Overton, Complex Children Specialist & Client Support

How to tell children about divorce: frequently asked questions

How much should children be told about why we are divorcing?

Very little. A short reason that blames nobody is enough, such as "we are happier living apart". Cafcass says children do not need to know all the details of a break-up. Keep them informed about what is changing instead.

Should we tell the children before one of us moves out?

Yes, where it is safe to do so. Children who are not told try to make sense of it themselves. Cafcass warns that this can include believing they are somehow to blame. Telling children about the divorce before the move means they hear it from you.

Can my child decide which parent to live with?

Not on their own. Your child can say what they want. A court considers their wishes and feelings in the light of their age and understanding (Children Act 1989, s.1(3)(a)). The decision stays with the parents, or with the court if you cannot agree.

What if my child asks whether we will get back together?

Answer kindly and honestly. Some children hope their parents will get back together. Cafcass advises talking about those feelings honestly and avoiding false hopes. "We are not going to live together again, but we will both keep looking after you" is clearer than "maybe".

What if the other parent has already told the children their side?

Do not reply with your own version. Reassure the children and keep to neutral facts about what will happen to them. Tell them it is all right to love you both. If it keeps happening, Cafcass says pressuring children to take sides can, in extreme cases, be seen as alienating behaviours.

Not sure how to tell your children about the divorce?

Two things often go wrong at this stage. One is promising arrangements nobody has agreed yet, such as every weekend at Dad's, and then taking it back. The other is one parent telling the children first, with their own account of why. That leaves the children in the middle and makes agreeing arrangements harder.

A free initial consultation is a conversation with one of our family law specialists, who gives you initial advice tailored to your circumstances. It does not include drafting or reviewing documents.

Book a free initial consultation or call 0330 094 5880.

You can also read our guide to parenting plans, or return to our divorce specialists page.

General information about the law in England and Wales, not advice on your circumstances.

Written by

Garry Steedman is a family law consultant at Kabir Family Law, specialising in complex divorce, children and property disputes, including TOLATA claims for unmarried couples and cohabitees. He advises on high‑conflict separations, contested children matters and financial settlements, combining clear, straightforward guidance with practical strategies that help clients move forward with confidence. Garry also supports the wider technical trusts of land issues, reviewing complex case files and helping to advise on robust evidence for court and negotiations.

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