IQ scale

What Does a 98 IQ Mean?

A 98 IQ is in the average range. About 45 in 100 people score lower than 98. Clinical reports using the WISC-V or the traditional WAIS-IV wording would call 98 Average.

Percentile
44.70
How rare
1 in 2 score 98 or lower
WISC-V wording
Average
Traditional wording (WAIS-IV)
Average
Distance from 100
0.13 SD below
On an SD 16 test
about 98
On an SD 24 test
about 97
Our test's usual range here
86 to 110 (90%)
Where 98 sits on the IQ curveA bell curve with a marker at 98. The shaded area to the left is the share of people who score lower; 98 is at the 44.7th percentile.7010013098

What does a 98 IQ mean?

A score of 98 is 0.13 standard deviations below the average of 100. On most IQ tests one standard deviation, the typical distance from the average, is 15 points, so 98 is 2 points away.

98 sits in the middle of the 90 to 109 band, 12 points below the next band up. About 49 in 100 people score from 90 to 109, the average band that holds 98.

What percentile is an IQ of 98?

A score of 98 is at the 44.7th percentile. That percentile is the share of people who score lower than 98, not the share of questions right. Five points higher, 103 is at the 57.93rd percentile. Five points lower, 93 is at the 32.04th percentile. Across those ten points around 98, the percentile moves by 25.89.

How rare is an IQ of 98?

A score of 98 is common. About 45 percent of people score 98 or lower.

For every 100 people who score exactly 100, about 99 score exactly 98. These figures for 98 come from the normal curve that IQ scales are built on, and the IQ calculator works out any other score.

What would 98 be on other tests?

Not every test would print 98 for this position. Older Stanford-Binet forms and many school tests use a standard deviation of 16; there, the same position as 98 is about 98. On a scale with a standard deviation of 24, used by the Cattell test, it is about 97. 98, 98 and 97 all mean the same percentile.

Is 98 a good IQ score?

The scale does not grade the person behind a 98; it places one result among other people’s results. 98 is inside the average band, 90 to 109, where about half of all people score. What a 98 is useful for depends on the purpose, and a single online result is too rough for decisions about school, work or support. A 98 describes some kinds of reasoning on one test, on one day, and leaves out a great deal that matters, such as effort, knowledge and character.

How close is 98 to the average?

98 is 2 points below the exact middle, 100. That gap is 0.13 of a standard deviation, which is small. Our average IQ guide explains why the middle stays at 100.

What does an online result of 98 mean?

An online result of 98 is an estimate. When our test shows 98, the estimated range next to it is usually about 86 to 110. That range for 98 is provisional: it comes from our scoring model and a simulation, not yet from real test takers. Our methodology shows how the range is made.

An unsupervised online 98 may also run a little high: a large review found a gap of about 3 IQ points. Taking the same kind of test again usually raises a score like 98 a little, mostly on the first retakes. Our guide are IQ tests accurate covers this in depth.

To see where your own result falls next to 98, take the free IQ test. It has 30 questions and shows an estimated range with every result.

Scores near 98

  • 96 IQ: 2 points lower, at the 39.49th percentile.
  • 97 IQ: 1 point lower, at the 42.07th percentile.
  • 99 IQ: 1 point higher, at the 47.34th percentile.
  • 100 IQ: 2 points higher, at the 50th percentile.

Look up any score from 70 to 160, not only those near 98, in the score explorer.

FAQ

What percentile is 98 IQ?

A score of 98 is at the 44.7th percentile. That means about 44.70 percent of people score lower.

Is 98 IQ average?

Yes. 98 is inside the 90 to 109 band, where about half of all people score.

How many people have an IQ of 98?

On a whole-number scale, about 2.6 percent of people score exactly 98. About 1 in 2 people score 98 or lower.

Can an online test show 98?

Yes, as an estimate with a range: on our test a 98 usually comes with an estimated range of about 86 to 110.