How to set boundaries: what to say to family, a partner or at work
In short
Name the specific behaviour, say what you need, and say what you will do — a boundary describes your own action, not a rule the other person has to obey.
A boundary is not a wall and not a punishment. It is information: this is where something stops being okay for me, and this is what I will do about it. Many people wait to set one until they are furious, and then it comes out as an attack, which makes it easy to dismiss.
This page is about boundaries between adults: with parents and family, with a partner, at work. It is not about rules for children.
What a boundary is, and what it is not
A boundary is about what you will and will not do. "Please call before you come over; if you come without calling, I'll ask you to come back another time" is a boundary. "You are not allowed to visit without calling" is an attempt to control someone else, and it rarely holds, because you cannot enforce it.
The difference matters because it keeps the boundary in your hands. The other person may still be upset about it. That does not mean the boundary was wrong.
How to set boundaries with parents as an adult
With parents, old roles come back fast: suddenly you are the child who has to justify themselves. Keep it short and in the present: "I'm not going to discuss my weight. If it comes up, I'll change the subject, and if it carries on, I'll head home." Say it once, calmly, ideally not in the middle of the family dinner, and then do what you said. Explaining it at length invites a debate about whether you are allowed to have it.
Setting boundaries in a relationship
In a relationship, boundaries are often about privacy, time, money, sex, or how you speak to each other in a fight. Say them as what you need, not as a verdict on your partner: "When we argue, I need us not to shout. If it gets loud, I'll leave the room for twenty minutes and then come back." A partner who cares about you can work with that, even if it takes getting used to.
How to set boundaries at work
At work, boundaries are usually about time and availability: messages late at night, meetings over lunch, tasks that keep growing. Tie them to the work: "I don't answer messages after seven. If something can't wait until the morning, please call." For extra tasks, see how to say no politely.
When boundaries are not respected at all
If someone checks your phone, controls your money, decides whom you may see, threatens you, or punishes you for every boundary you set, this is not a communication problem that better wording can solve. It is control. You do not have to negotiate it. Talk to someone you trust, and use the helplines further down this page; if you are in danger, call the police.
Why it often goes wrong
"You're so disrespectful. You never let me live my own life."
Both sentences are about who the other person is, not about what you need. "Disrespectful" is a label, and "never" is a record they can dispute. The conversation turns into a defence of their character.
And it does not say what should change. The other person cannot tell where the boundary actually is, only that you are angry.
How to open
Each opening has four parts: what happened, how it leaves you, what matters to you, what you are asking for. Take the one that suits you and put in your own details.
With a parent
- Observation
- On Sunday you came into our flat with your key while we were still asleep.
- Feeling
- I was startled, and I feel uneasy about it.
- Need
- I need our home to be a place where visits are agreed.
- Request
- Please call or ring the bell before you come, and keep the key for emergencies.
In a relationship
- Observation
- Last night you read the messages on my phone while I was in the shower.
- Feeling
- I feel hurt and angry.
- Need
- Privacy and trust matter to me.
- Request
- If something worries you, I would like you to ask me, and to leave my phone to me.
At work
- Observation
- This month I received work messages from you after nine in the evening on four days.
- Feeling
- I feel stressed and drained.
- Need
- I need my evenings to recover.
- Request
- Could you send anything that is not urgent by email, and call me only if it cannot wait until the morning?
Before you bring it up
- One boundary at a time. Ten in one conversation sounds like a reckoning.
- Say it in a calm moment, before you reach the end of your patience, not in the middle of the situation.
- Decide beforehand what you will do if it is crossed, and make sure it is something you will really do.
- Expect a test. Many people push once to see whether the boundary is real. Keeping it calmly the first time is what makes it hold.
When they answer
- They say You're being dramatic.
- You It matters to me. I'm not asking you to agree, only to know where I stand.
- They say After everything I've done for you?
- You I'm grateful for a lot. This is still something I need.
- They say I was only trying to help.
- You I believe you. And I'd like you to ask me first.
- They say Fine. Then I won't come at all.
- You That's not what I'm asking. I'd like you to call before you come. I still want to see you.
Typical mistakes when setting boundaries
- Setting it in anger, so it sounds like a punishment.
- Over-explaining. The more reasons you give, the more the other person argues with the reasons.
- Announcing a consequence you will not carry out. After the first time, the boundary means nothing.
- Asking for permission: "Would it be okay if I had a boundary about this?"
- Expecting the other person to be happy about it. They can be disappointed and still respect it.
Practice task: one boundary, three sentences
- Write down one situation that keeps crossing a line for you.
- Sentence one: what happens, as a camera would see it.
- Sentence two: what you need instead.
- Sentence three: what you will do if it happens again. An if-then plan helps you keep to it.
- Say the three sentences to someone you trust, or practise them with a counterpart who argues back.
If you are afraid of how they will react
Then preparing a conversation isn't the right path – your safety comes first, and a confrontation can be dangerous. Help, free and confidential:
- International: findahelpline.com (domestic violence lines by country)
- Germany: 116 016 (women, 24/7, also in English) · 0800 1239900 (men, Mon–Thu 8am–8pm, Fri 8am–3pm)
- UK: 0808 2000 247 (24/7) · USA: 1-800-799-7233 (24/7)
- Emergency: 112 (Europe) · 911 (North America)
Try it on your own sentence
Write the first sentence you would say. The simulator’s rules read along and show which words put the other person on the defensive.
No sentence yet. The flagged words and the question to ask yourself appear here.
Three steps, your sentence comes along. No account, nothing stored.
Frequently asked questions
What do you say to set boundaries?
Name the behaviour, say what you need, and say what you will do: "When you call me at work, I can't talk. I'll call you back in the evening." Short, specific and about your own actions works best.
How do I set boundaries with family?
Choose a calm moment, name one concrete situation, and say what you will do next time it happens. Family members often test a new boundary, so expect pushback and keep to what you said without long justifications.
How do you set boundaries with parents as an adult?
Speak as one adult to another: short, in the present, without asking for permission. Your parents do not have to agree with a boundary, only know it. Follow through calmly when it is crossed.
What if someone keeps ignoring my boundaries?
Follow through on what you said you would do, each time. If they keep pushing, the question becomes how much contact you want. If it comes with threats, control or fear, get support; that is not something a better sentence can fix.
Is setting boundaries selfish?
No. A boundary tells other people how to be close to you without hurting you. It protects the relationship as much as it protects you.
The four steps of observation, feeling, need and request are based on the work of Dr. Marshall Rosenberg and the Center for Nonviolent Communication (cnvc.org). This site is not run by a CNVC-certified trainer.