Moving In Together: When, Why and What to Ask
Entry No. 133 ·

By The IF Team
There is no right number of months. It is a good time to move in together when you both want to share a home because you want more of each other’s lives, not mainly to save on rent or to find out whether the relationship can survive it; when you have seen each other on bad days as well as good ones; and when you have talked through money, space, chores and what the move means to each of you. If those conversations go well, you are probably ready. If they are hard to start, that is worth knowing before the boxes are packed.
If the idea fills you with excitement and a small knot of nerves at the same time, that is entirely normal. Sharing a home is one of the biggest steps most couples take, and it changes small things — whose mug goes where, who hears whose alarm — as much as big ones.
Moving in is also the moment a relationship becomes unmistakably official. IF is an app built on that kind of plain honesty: single or partnered, and whoever has your heart, you can tell someone how you feel and keep a feeling that began in real life ready for the day you can act on it. On IF, your status says you are together in so many words, which is exactly how it should be.
Why you are moving in matters
Most people move in for good reasons. When Pew asked Americans living with a partner why they had done it, love and companionship came top, cited by 73% and 61%, though practical reasons such as finances and convenience mattered more to them than to married couples.
One reason stands out for the wrong reasons. In a study of cohabiting couples, wanting to spend more time together and convenience were the most common motives, but moving in to test the relationship was linked to more negative communication and lower confidence and dedication. The researchers could not say which came first, and they suggested the need to test may itself be a clue: if you feel you have to find out whether this can work, part of you may already have doubts worth talking about.
It is also easy to drift into living together without ever deciding to: one toothbrush, then most of your clothes, then a lease that happens to end. Relationship researchers call that sliding rather than deciding, and relationship milestones explains why choosing the step on purpose tends to go better. The questions below are a way of deciding.
Signs you are ready
- You are moving towards something together, not away from a bad flatshare or a rent rise.
- You have seen each other stressed, ill, tired and annoyed, and still like what you saw.
- You can disagree without it turning into a standoff, and you know how each of you makes up.
- You have talked about money in actual numbers, not just in general.
- You both want it. Neither of you is going along with it to keep the other happy.
Signs it may be worth waiting
- A deadline is doing the deciding: a lease ending, a landlord selling, a move for work.
- The main reason is money. Saving rent is a perfectly good bonus, but a shaky foundation on its own.
- There is a big unresolved question between you, about the future or about trust, that you are hoping proximity will settle.
- You are hoping living together will make one of you more committed.
None of these means never. They mean not yet, or at least not without talking about it first.
The conversations to have first
You do not need a contract. You need an evening, a little honesty and a willingness to say the unromantic things out loud.
Money
Talk about rent, bills and food in actual figures. Will you split costs equally, or in proportion to what you each earn? Separate accounts, a joint one for household costs, or both? What happens when one of you wants to spend on the flat and the other would rather save? It is worth getting right: in a large study of married couples, arguments about money predicted divorce more strongly than disagreements about anything else the researchers measured. Starting with a clear, fair arrangement means fewer of those arguments later.
Space and time alone
Even people who adore each other need time apart. Who needs a quiet hour after work? Who works from home, and where? Is there a corner, a shelf or an evening a week that is yours alone? Agreeing early that wanting space is normal saves either of you from feeling rejected when the other closes a door.
Housework
Decide who does what before it becomes a source of resentment, and revisit the split as life changes. Many couples find it helps to share some jobs rather than divide everything strictly, and to agree a standard of tidy that both of you can live with. What tends to hurt is keeping score in silence; what tends to help is saying, kindly and early, when the balance feels off.
Friends, guests and family
How often do people come round? Can friends stay over, and for how long? What about visiting family at holidays? None of these are hard questions on their own, but finding out you disagree mid-December is harder.
Routines
Early riser or night owl, background television or silence, cook every night or live on toast: small differences that are charming on a weekend can grate on a Tuesday. Talk about them with good humour, and look for the compromise rather than the winner.
What the move means
For one of you, moving in might be a step towards marriage or children; for the other, it might simply be the next nice thing. Neither is wrong, but you should know which one you are each signing up for.
If it does not work out
It is unromantic, but kind, to agree whose name goes on the lease, who would stay and who would go, and how a deposit would be split. Couples who settle this calmly at the start rarely regret it, and it means nobody feels trapped if things change.
Your place, theirs, or somewhere new?
Moving into a home that one of you already lives in is often cheaper and simpler, but it can leave the newcomer feeling like a long-term guest. If that is your plan, make real room: empty drawers, a say in the furniture, their pictures on the walls. Choosing a new place together is more work, yet it has one big advantage. From the first night, it is ours rather than mine.
The first few months
Expect some friction. Two routines are becoming one, and the honeymoon glow of sleepovers gives way to bin days and whose turn it is to buy washing-up liquid. That is normal, not a sign you got it wrong. A few habits help:
- Keep dating. Living together can quietly replace going out together; plan the occasional evening that is not on the sofa.
- Check in on purpose. A relaxed chat every week or two about how it is going catches small things while they are still small; communicating better as a couple has ideas for how.
- Argue well. You will disagree; it matters more how you do it. How to argue fairly is worth reading together.
- Keep your friends. Seeing people separately keeps you both interesting, and gives each of you a life to bring home.
Couples who handle these early months with patience and humour tend to find the home they share becomes one of the foundations of what makes a relationship last.
Where IF fits: making it IF official
On IF, moving in comes with its own small ritual. You change your status to in a relationship — IF calls it “Make it IF official” — which wipes your Likes and chats while your account carries on, ready for any IF sent your way. Nothing to delete in a hurry.
That is IF all over: an app for honest feelings, for singles and for people setting up home with someone, whoever the feelings are for, where what began in real life goes into words now and is acted on when the time is right. A new address does not switch off the rest of your heart. A feeling can turn up any weekday, for a colleague or the neighbour who helped with your sofa, and no one should feel ashamed of that. An IF to them might say: “You carried half a sofa up three flights for a stranger and made moving day fun. I’m taken, so this is just me saying it. If life ever lines up, I owe you more than a cup of tea.”
Nothing in it opens until you are both single. If your neighbour has IF, they may be notified that something is waiting, but nothing about who wrote it or what is inside; sent to an Instagram handle they shared, nothing goes out, and it waits in case they join. For people who share a home with a partner, no dating app is a better fit: nothing can open while either of you is taken, so there is no flirting on the side, and the home you are building stays protected.
An IF is private: living together does not oblige you to mention it, to the person you live with or anyone else, and keeping it to yourself is allowed. Cheating on someone you share a front door with, or lying to them under that roof, would be wrong. Your first IF is free, which means the neighbour with the sofa can hear it once, sealed, in your own words.
Questions people ask
How long should you date before moving in together?
There is no rule, and opinions vary widely. Many people feel happier after at least a year, but what matters more is whether you have seen each other through hard times, talked about money and the future, and both want to do it for the right reasons.
Should you split rent equally or by income?
Either can be fair. An equal split is simple when you earn similar amounts; splitting in proportion to income is often fairer when you do not, so that one of you is not left with nothing at the end of the month. The right answer is the one you both agree to and can revisit.
Is moving in together a good way to test a relationship?
Research suggests it is not the best reason. Couples who moved in mainly to test the relationship tended to report poorer communication and less dedication. If you feel you need to test it, talk honestly about the doubts first, then decide.
What if we move in together and it does not work?
It happens, and it is survivable, especially if you agreed in advance who would stay, who would go and how costs would be settled. Give it a fair chance first: most couples have a bumpy few months while their routines adjust.
A shared home works best when nothing in it rests on a lie. Be honest in yours, and if a feeling ever arrives that the timing cannot hold, let an IF hold it instead.