Just for fun · No sign-up · Runs entirely in your browser
A fun compatibility calculator based on names. For entertainment only — real relationships are built on communication, trust, and shared values, not algorithms!
No mystery worth preserving here — the method is a few lines of arithmetic.
And a third consequence that gives the game away entirely: change a single letter and the number changes completely. Try your own name with and without a middle initial, or with a nickname instead. Same two people, wildly different score. That is the clearest demonstration available that the number describes the spelling and nothing else.
This is a deliberate choice rather than a quirk of the maths, and it is worth explaining.
A tool like this gets used by people who are nervous — someone with a new crush, someone in a rocky patch, a teenager who will absolutely take the number more seriously than they should. A generator that can hand out 4% is a generator that will eventually tell somebody, in a moment when they are already anxious, that their relationship scores four per cent.
No. Not in any form, and it is worth being direct because the idea appears in a lot of places.
| The claim | Reality |
|---|---|
| Name letters reveal compatibility | A name is chosen by your parents, often before you existed as a personality. It carries no information about how you handle disagreement |
| The same score means the same match | Any hash produces collisions. Thousands of unrelated name pairs return identical numbers |
| Nicknames give a "truer" reading | They give a different reading, which is rather the point — the number tracks spelling |
| It worked for my friends | You remember the hits. Nobody screenshots the boring ones |
There is a well-documented reason these tools feel accurate: the Barnum effect. Statements vague enough to fit almost anyone feel personally specific — "you have differences to work through, but who said love was easy?" describes every relationship that has ever existed. Horoscopes, personality quizzes and love calculators all run on it.
There is real work on what makes relationships durable, and its findings are interesting precisely because they are so unlike a compatibility score.
The recurring theme is that what couples do matters more than what they are. Matching interests, personalities and backgrounds turn out to predict far less than most people assume. How two people behave during disagreement predicts considerably more.
| Commonly assumed to matter | Better supported |
|---|---|
| Similar personalities | Willingness to repair after conflict |
| Shared hobbies | Responding when a partner reaches out |
| Matching star signs, names or numbers | Expressing appreciation more often than criticism |
| Never arguing | Arguing without contempt |
| Finding "the one" | Both people continuing to choose the relationship |
If you came here wondering whether you and someone are compatible, these are the questions actually worth sitting with. No calculator can answer any of them.
| Area | The real question |
|---|---|
| Values | Do you want broadly the same shape of life — children, location, how money gets treated? |
| Conflict style | When you disagree, does it get resolved, or does one of you go quiet for three days? |
| Communication | Can you say something difficult and be heard rather than defended against? |
| Pace and energy | Do your ideas of a good weekend overlap enough that neither is always compromising? |
| Independence | Does each person still have a life, friendships and interests of their own? |
| Repair | After a bad argument, does someone reach back? This one predicts more than the rest combined |
General, unremarkable, and considerably more useful than a percentage.
The impulse to find compatibility in something external is very old and very widespread, which is part of why these tools are fun.
| Tradition | Method |
|---|---|
| FLAMES | A schoolyard game crossing out shared letters in two names to land on Friends, Lovers, Affection, Marriage, Enemies or Siblings |
| Numerology | Reducing names and birth dates to single digits and comparing them |
| Astrological synastry | Comparing two birth charts for aspects between planets |
| Chinese zodiac | Twelve animal signs on a repeating cycle, with traditional pairings |
| Korean blood type theory | Personality and matching attributed to blood group — popular, and not supported by evidence |
None of these predict anything, and all of them are enjoyable. That combination is fine — the trouble only starts when a bit of fun gets treated as a finding.
If you find yourself hoping for a particular number, that feeling is worth more attention than the result. Wanting a page to reassure you usually means something real is on your mind — and that is better addressed by a conversation with the actual person than by a page that only knows how they spell their name.
How does this love calculator work?
It converts each name into a number based on its letters, mixes those two numbers together in a way that ignores which name came first, and maps the result to a percentage between 50 and 100. That is the whole mechanism. It involves no information about the actual people.
Is this love calculator accurate?
No, and it is not intended to be. It is arithmetic on letters, with no connection to the people whose names were entered. It is entertainment, in the same category as a fortune cookie. Any resemblance to your real relationship is coincidence.
Why do I always get the same result?
Because it is deterministic by design — the same two names always produce the same number. That is deliberate, so nobody can refresh repeatedly hoping for something better. Change any letter, including using a nickname or adding a middle name, and the result changes completely.
Why does the score never go below 50%?
A deliberate choice. This page has no idea who you are, and a tool that knows nothing should not hand someone a distressingly low number about their relationship. The floor is set at 50 so the worst possible outcome is neutral rather than upsetting. Treat it as a floor, not a verdict.
Can names really predict compatibility?
No. Your name was chosen by other people, usually before you had a personality, and it carries no information about how you communicate, handle conflict or treat a partner. Any tool claiming otherwise — including this one — is entertainment.
Why do these tools feel accurate anyway?
Mostly the Barnum effect: statements broad enough to apply to almost anyone feel personally specific. "You have some differences to work through" describes every relationship in history. There is also selective memory — people remember the results that fit and forget the ones that did not.
What actually predicts whether a relationship lasts?
Research consistently points to behaviour rather than similarity. How couples handle disagreement, whether they repair after conflict, whether they respond when a partner reaches out, and the balance of appreciation against criticism all matter more than shared interests or matching personalities. Encouragingly, all of those are things people can choose to do.
Does the order of the names matter?
No. The calculation is symmetric, so "Jordan and Sam" gives exactly the same result as "Sam and Jordan". It is at least consistent about being meaningless.
Can I use this to decide whether to ask someone out?
Please do not. The number reflects the spelling of two names and nothing else. If you are trying to decide, the useful information comes from talking to the person, and the worst realistic outcome of asking is finding out sooner rather than later.
My partner and I got a low score. Should I worry?
Not at all — the lowest this page can produce is 50%, and it is generated from letters. If a number on a website has landed harder than expected, that reaction is usually about something already on your mind, and that is worth talking about with the person rather than with a website.
Is there a scientific compatibility test?
There are validated relationship questionnaires used in research and counselling, but they work by asking both people detailed questions about their behaviour, values and history — and they are interpreted by a professional. Nothing based on names, birth dates or star signs has any predictive validity.
Where can I get real relationship support in Australia?
Relationships Australia provides counselling for individuals and couples on 1300 364 277. Your GP can also refer you to a psychologist. If a relationship involves fear, control or violence, 1800RESPECT is free and confidential on 1800 737 732, and 000 is the number in an emergency.
A love calculator is a good bit of fun and a terrible source of information, and both of those can be true at once. Type in some names, laugh at the result, try it with a nickname and watch it swing thirty points.
If you want something else pointless and enjoyable, the dice roller is next door and at least has the decency to be genuinely random.
Then close the tab, because the things that actually determine whether two people do well together — whether they repair after arguments, whether they notice each other, whether they still choose it — are not visible to a page that only knows how to spell.