Free IQ Test

Can you find the rule nobody told you? 33 puzzles, scored the moment you finish.

5,948,701 tests taken Score free No email ~9 min

Which pattern completes the grid?

?

Fig 01 · A real result

What your IQ test results look like

Your IQ score, where it sits against everyone else, and how you did on each kind of question.

All of that is free. A certificate is optional and sold separately.

Sample report

120IQMATRIX70%14 of 20 correctSERIES67%4 of 6 correctVERBAL75%3 of 4 correctNUMERICAL67%2 of 3 correct

Above Average, 91st percentile. Ahead of 91 in every 100 people who take this test.

  • Matrix puzzles 14/20
  • Verbal reasoning 3/4
  • Series and logic 4/6
  • Numerical reasoning 2/3

A real report for raw scores of 14, 3, 4, 2. The marked stretch on each bar is the typical range for that section, and each small square is one question. Yours is drawn the same way from your own answers. The results screen names these four by the ability they load on, so matrix puzzles appear there as spatial reasoning.

Fig 02 · The short answer

What is an IQ test? A set of reasoning problems whose score is placed on a scale where 100 is average. This one has 33 puzzles across four kinds of reasoning, takes most people about 9 minutes, and shows your score the moment you finish.

01

What you get

An IQ score, your percentile, and a breakdown across matrix, series, verbal and numerical questions. It opens on the results page with no email and nothing to unlock.

02

What it is good for

Satisfying real curiosity, seeing how your reasoning compares, and a first read before a supervised test such as Mensa's. It also makes a fair warm-up for aptitude tests at work.

03

What it will not do

Diagnose anything or replace a psychologist's assessment. It cannot see creativity, judgement or persistence. Online scores also run higher than supervised ones, so read yours as a position on this test.

Find Out My IQ 33 questions · about 9 minutes · no email

Fig 03 · The questions

What the 33 IQ test questions measure

Four kinds of reasoning, each question multiple choice with four options. None of it needs specialist knowledge.

There is no time limit. Taking your time helps more than most people expect.

Matrix 20 Series 6 Verbal 4 Numerical 3

One tile is one question, grouped by kind rather than by the order they arrive in. Matrix puzzles are 61% of the test, which is why a low matrix score moves the total more than a low numerical one.

Matrix puzzles 20 questions

A grid of shapes with one cell missing. You find the rule that runs across the rows and down the columns.

Looks likeA three by three grid and four candidate tiles
Draws onFluid reasoning, the core of most IQ tests
Series and logic 6 questions

Number and letter sequences, a counting puzzle, and a rate problem built to punish the first obvious answer.

Looks likeA sequence to continue, or a quick logic trap
Draws onRule finding and working memory
Verbal reasoning 4 questions

An opposite, a synonym, an analogy, and the word that does not belong with the others.

Looks likeA word pair that mirrors another pair
Draws onVocabulary and relational thinking
Numerical reasoning 3 questions

Everyday data questions: a percentage change, an average and a median, taken from small tables.

Looks likeA short table of figures and one question
Draws onQuantitative reasoning

Fig 04 · Scale

747,201 tests finished in August

Measured, not modelled. A free IQ test has run at this address since 2016, and people now finish one roughly every four seconds.

Started in August 874,753 Finished 747,201 85.4% finish what they start 14.6% stop partway
85.4%Finish what they start
225Countries and territories
33Questions, four kinds
9 minMedian time to finish

Fig 05 · Reading the number

What your IQ score means. 100 is the middle of the scale. Every 15 points is one standard step away from it, so two people in three score between 85 and 115.

120 Superior

Ahead of 91 in every 100 people on this scale

A crowd of 200 dots shaped as the normal distribution of IQ scores, average 100 and standard deviation 15. The slider starts at 120, the 91st percentile. Each dot is one person in a crowd of 200, under a model with an average of 100 and a standard step of 15. Filled dots are everyone the marked score is level with or ahead of, and the shaded body behind them is the same distribution the dots are drawn from. Drag the slider to move the score.
IQ score ranges with the Wechsler label, percentile and share of people
ScoreWhat the manuals call itPercentileShare of people
130 and aboveVery Superior98th and above2.2%
120 to 129Superior91st to 97th6.7%
110 to 119High Average75th to 90th16.1%
90 to 109Average25th to 74th50.0%
80 to 89Low Average9th to 24th16.1%
70 to 79Borderline2nd to 8th6.7%
69 and belowExtremely LowBelow the 2nd2.2%

Labels are the Wechsler Adult Intelligence Scale (WAIS-IV) bands on a scale with a mean of 100 and a standard deviation of 15. Every percentile from 55 to 160 is on the IQ scale chart.

Average

A wide street, not a point

Half of everyone scores between 90 and 109. Inside that range, a difference of five points says more about the day than about the person.

Online

Scores run high

People who look for an IQ test online score above the general population, and an unsupervised test is easier to do well on. Treat your number as a position on this test.

Percentiles

Often the more useful number

A percentile says what share of people you outscored. 115 and 120 sound close, but one is the 84th percentile and the other the 91st. What a specific score means.

Fig 06 · Common questions

Common questions about this IQ test

Chosen from what people type into Google before they land here, in their words.

Q.01

How do I check my IQ level?

Take a structured reasoning test and see where your score falls against other people’s. That is all an IQ level is: a position on a scale where 100 is average. This test takes about nine minutes and shows your score and percentile as soon as you finish. Only an assessment by a psychologist gives a clinical IQ.

Q.02

Is this IQ test really free?

Yes. Your score, percentile and section breakdown open on the results page without an email, an account or a card. We earn money from an optional certificate and report. You can ignore both, and nothing in your result is held back to sell them.

Q.03

Is this a real, accurate IQ test?

It is a real reasoning test, scored the same way for everyone, and accurate enough to be useful rather than clinical. A short, unsupervised test carries more error than a psychologist’s two-hour battery, and online scores run higher than supervised ones. Treat your number as a range of several points either side. The detail is in are online IQ tests accurate.

Q.04

Is there an official IQ test online?

No online test gives an official IQ. Clinical tests such as the Wechsler scales and the Stanford-Binet are given one to one by a psychologist. Mensa admits people through its own supervised test or approved earlier results, and says its online challenge will not qualify you. Both cost money, so a free test is a sensible first read. See the Mensa IQ test guide.

Q.05

How long does the IQ test take?

About nine minutes for most people, and there is no time limit. Rushing costs more than people expect. In our US data, people who finished in under two minutes averaged about 30 points lower than people who took ten to fifteen.

Q.06

What is a good IQ score?

Anything from 110 up is above average, and 120 puts you ahead of about nine people in ten. The usual Mensa line, 130, is reached by about one person in fifty. For everyday life, anything between 90 and 109 is simply normal. The IQ scale chart has every percentile.

Q.07

Is MyIQtested the same as myIQ.com?

No. MyIQtested is an independent site with no connection to myIQ.com or Cerebrum IQ. Here your score, percentile and breakdown appear without an email or a card, and nothing is charged unless you choose to buy the optional certificate.

Q.08

Is this IQ test for adults or children?

Both: half of the first-time takers who tell us their age are under 18. Read a child’s score with care, though. Everyone is scored against the same reference point, so a child’s number is not adjusted for age the way a clinical test is. For school gifted testing, our CogAT practice test is closer to what they will actually sit.

Q.09

Can I retake the IQ test?

Yes, as often as you like, but expect the number to move. Of 894,632 people who took it twice, 35.1% changed by ten points or more, and very high first scores usually came down. A calm first attempt is the fairer read.

Q.10

How is an IQ score calculated?

By counting correct answers and placing the count on a scale where 100 is the middle. Here every question is worth three points, and 16 or 17 right out of 33 lands at about 100. The reference point is fixed rather than re-estimated from takers, which is one reason online scores run high. The old formula, mental age divided by real age, only ever worked for children.

Q.11

What happens to my answers?

Your score is worked out in your browser. Like most sites, we keep anonymous usage records, such as scores, timing and approximate country, and publish only aggregate figures like the country research on this page. You do not need a name or email to take the test. The detail is in the privacy policy.

Still deciding? The test is shorter than this page.

Find Out My IQ

Fig 07 · Original research

What 315,914 first attempts in 19 countries taught us. The national IQ tables that circulate online are stitched together from other people’s small, old studies. We had one test and the scores, so we counted, and published the method.

Where you live says little about your score

Country averages differ by a few questions. The people inside any one country differ by far more.

2.1%
of the variation in scores lies between countries

17 countries; 16.3% with Indonesia and Malaysia added

8 points
separate the highest and lowest of those averages

2.6 questions out of 33, at three points each

13.3%
of takers in Indonesia matched or beat Japan’s median

even the lowest and highest averages overlap

All the variation in scores across 17 countries

  • 2.1% between countries
  • 97.9% between people in the same country

The same thing in test points

Between country averages
1.95
Between people, one country
11.17

Standard deviation, test points

Almost all of it is between people, not between places. The two bars below the split are the same thing in test points: how far country averages sit from one another, against how far people sit from one another inside a single country.

UK sample = 100 Average · takers Japan: average 102.3, middle 80% of takers 91.9 to 112.9, 22,198 takers Japan 102.3 22,198 Canada: average 100.8, middle 80% of takers 88.9 to 112.9, 4,068 takers Canada 100.8 4,068 Australia: average 100.5, middle 80% of takers 88.9 to 112.9, 3,480 takers Australia 100.5 3,480 Germany: average 100.5, middle 80% of takers 85.9 to 112.9, 1,745 takers Germany 100.5 1,745 Netherlands: average 100.4, middle 80% of takers 85.9 to 112.9, 1,292 takers Netherlands 100.4 1,292 Spain: average 100.3, middle 80% of takers 88.9 to 112.9, 1,993 takers Spain 100.3 1,993 United States: average 100.2, middle 80% of takers 85.9 to 112.9, 26,693 takers United States 100.2 26,693 United Kingdom: average 100.0, middle 80% of takers 85.9 to 112.9, 8,616 takers United Kingdom 100.0 8,616 France: average 99.2, middle 80% of takers 85.9 to 109.9, 5,022 takers France 99.2 5,022 Russia: average 99.1, middle 80% of takers 85.9 to 109.9, 1,376 takers Russia 99.1 1,376 India: average 98.5, middle 80% of takers 82.9 to 112.9, 24,998 takers India 98.5 24,998 Egypt: average 98.4, middle 80% of takers 85.9 to 109.9, 1,092 takers Egypt 98.4 1,092 Bangladesh: average 97.3, middle 80% of takers 82.9 to 109.9, 1,026 takers Bangladesh 97.3 1,026 Brazil: average 97.2, middle 80% of takers 79.9 to 109.9, 1,035 takers Brazil 97.2 1,035 Philippines: average 97.0, middle 80% of takers 82.9 to 109.9, 5,685 takers Philippines 97.0 5,685 South Africa: average 97.0, middle 80% of takers 82.9 to 109.9, 1,152 takers South Africa 97.0 1,152 Pakistan: average 94.4, middle 80% of takers 76.9 to 109.9, 1,186 takers Pakistan 94.4 1,186 Malaysia: average 88.8, middle 80% of takers 67.9 to 106.9, 1,820 takers Malaysia 88.8 1,820 Indonesia: average 86.2, middle 80% of takers 61.9 to 103.9, 201,437 takers Indonesia 86.2 201,437 60708090100110120 Score index, UK sample = 100

Where 315,914 first attempts landed. One row per country with at least 1,000 takers. The dot is the average and the bar holds the middle 80% of takers, set against the UK sample at 100. Each question is worth three points.

Middle 80% of takersCountry averageMost takers used a translated version

Who takes the test says more than where they live

In the Netherlands, half the takers used a translated version, and the one they used most was Russian. A row here is a language community with an internet connection, not a nation.

7.3 points
between English- and Indonesian-version takers in Indonesia

9,168 and 192,264 takers

50.3%
of takers who gave an age were under 18

every one of them is left out of this table

0.85
rank correlation with World Bank learning scores

19 countries, and still 0.51 with internet use held constant

How we worked this out, where it is weak, and what we will not claim

The sample: adults only

315,914 first completed attempts by people who said they were 18 or over, from the 19 countries with at least 1,000 of them, 20 July to 14 September 2026. Under-18s were half of everyone who gave an age, and we would rather not publish children’s scores as a national figure. Retakes, and attempts under three or over sixty minutes, are left out. Country comes from the connection, so a VPN or a trip abroad puts some people in the wrong row.

The holiday wave we left out

In the week starting 29 June, Indonesian school holidays brought 1.1 million first attempts from Indonesia alone, 81% of them from under-18s, and the Indonesian average fell to 108. The window therefore opens on 20 July. Dropping under-18s would not have been enough by itself: the adult average fell that week too, to about 108, against roughly 114 in every week since.

The number

No figure here is an average IQ. Online scores run well above 100, so each country is shown against the UK sample instead: 100 plus the gap in test points. The UK sits at 100 by convention, as in the published national tables, not because it is special.

Narrowing further

Restricting to 18 to 24 year olds barely moves the order (rank correlation 0.968, 19 countries). Adding the English version as a second control leaves it almost unchanged (0.961, 15 countries). What does move is the device: among adults, sitting the test on a computer rather than a phone is worth between 1.6 and 9.5 points, depending on the country.

What we will not claim

That any country is cleverer than another. Neighbouring countries swap places under different checks. Most of Japan’s takers used a Japanese version with different verbal questions, and most of Indonesia’s used an Indonesian one. Every check is on the dataset page.

See where you land.

Thirty-three puzzles, about 9 minutes, and your score the moment you finish.

Fig 08 · What this is built on

How this IQ test is built and scored

Thirty-three original items, modelled on the open item types of the International Cognitive Ability Resource and scored in your browser.

Every question counts the same. Each right answer is worth three points, and 16 or 17 correct out of 33 lands at about 100.

60 80 100 120 140 17 correct → 102 27 correct → 132 Sample result: 23 correct, 120 05101520253033 Questions correct, out of 33 IQ

Every question is worth the same 3 points, and nothing is weighted or curved. The floor at 55 is the only exception: below it the scale stops rather than continuing down.

Sources, all checked 16 September 2026