Compatibility Test

Love compatibility is the degree to which two people fit as a pair, as measured by a named method and expressed as a percentage, band, verdict or rating; this site measures it by name, by birthday and by questions, and labels each method.

By Suraj Giri

Question 1 of 5

What do you know about the other person?

What is love compatibility?

Love compatibility is always the result of a named method, never a fact on its own, which is why every tool on this site says which method it runs.

The result comes in one of four forms: a percentage, a band, a verdict or a rating. Which form your compatibility score takes depends on the method, because a name formula produces a number and a pairing of two signs produces a verdict.

If you are a couple and want questions instead of a formula, the couple compatibility quiz covers that in full. If it's the idea itself you are after, the guide to what compatibility means in a relationship explains it.

How do you check compatibility?

You check compatibility in one of three ways, depending on what you know about the other person: their name, their birthday, or the answers the two of you give.

  1. By name. A love calculator takes two names and returns a Love Score, and ours is labelled Game. The love calculator on the home page is the oldest tool here, and the other name games sit in the list further down.
  2. By birthday. Two birth dates give two sun signs and two numbers. The tools that use them follow a named tradition, astrology or numerology, and are labelled Tradition; the zodiac tool gives the two signs a match verdict. Love Calculator by Date of Birth gets its own page, and the full treatment is in birthday compatibility.
  3. By questions. You answer, alone or together, and the tool shows a pattern in your answers, so the two of you can compare how each one responded. These tools are labelled Research-informed, and they are self-reflection tools, not assessments.

Check your compatibility with whichever of the three you already have. A name is enough to start.

How compatible are we?

"Are we compatible?" is a fair question, and no five questions can answer it. What the five questions at the top of this page can do is find the right tool for what you know and what you want. They take under a minute, ask for no names and no personal details, and keep nothing.

The checker can't tell you who you are compatible with. It helps you find out where to start, and here's how it works. Each of your five answers points to one of five tools. The tool your answers point to most often is the one we suggest. A tie goes to the tool that asks least of you, in the fixed order shown here. Nothing about you or the other person is scored.

  1. Home
  2. Zodiac Compatibility
  3. Birthday Compatibility
  4. Love Language Test
  5. Couple Compatibility Quiz

Every compatibility test we run

Every compatibility test on LoveCalculator.love is listed below with its label, and the list grows as new tools go live.

Read each result by its label. A Game result is for fun, and that's all it is. A Tradition result reflects a named tradition, not evidence about the two of you. A Research-informed result shows a pattern in your own answers and is not an assessment. Every one of them is free, with no account and no email.

Which compatibility test should you take?

The right test depends on who the other person is to you and on what you know about them. The table below matches each situation to one tool, with its label and what you need to have ready.

Whichever test you take, people call it by several names.

Is a compatibility calculator the same as a compatibility test?

Yes. On this site a calculator, a checker and a test are the same kind of thing: two people in, one result out. The word changes with the input, not with the idea. A calculator takes names or dates. A compatibility quiz takes answers.

Compatibility calculator

A compatibility calculator turns two inputs (names, birthdays or answers) into one score; this hub lists every calculator on the site by method with its label. A romantic compatibility calculator is the same thing under a longer name, since every tool here is about two people as a pair.

Love compatibility test

A love compatibility test is any of the instruments on this site that turn two people into one score; pick by name, by birthday or by questions, and every one is labelled. The phrase covers all three labels, so check the label before you read the result.

Compatibility checker

The compatibility checker on this page is the five-question tool at the top, which picks a starting tool and does not score anyone. A compatibility check anywhere else on the site means running one of the listed tools.

"Compatibility test" also names software, hardware and blood tests; this page is about two people. The love gurus can't help with your printer.

Pick a way in, by name, by birthday or by questions, and start.

How we calculate it

  1. Each of the five answers points at one tool.
  2. The tool picked most often is where you are sent.
  3. A tie goes to the tool that asks least of you, in this order: the name calculator, zodiac compatibility, birthday compatibility, the love language test, the couple quiz.
  4. The checker routes. It does not score anything.

The full rule, in plain words and in pseudocode, is on the methodology page.

Questions people ask

What is a compatibility test?
A compatibility test turns two people into one score. What goes in is two names, two birth dates, or each person's answers about how they live and love. On this site every test says which method it runs and wears one of three labels: Game, Tradition or Research-informed.
Are compatibility tests accurate?
Not as forecasts. How far to trust one depends on its label. A Game cannot be accurate about a relationship. A Tradition reflects a named system, not evidence. A Research-informed quiz is a self-reflection tool built on a named source. None of them can tell you how a relationship will go, and each page says so under its heading.
What is the best free compatibility calculator?
The best one is the one that matches what you know. With names only, use the Love Calculator. With both birthdays, use the Love Calculator by Date of Birth. With honest answers from both of you, use the couple compatibility quiz. All of ours are free, with no email, and each one tells you what kind of result you are getting.