How rare is an IQ of 116?

About 1 in 7 people score 116 or higher. That is 1.1 standard deviations above the mean of 100.

What does an IQ of 116 mean?

IQ tests are scored so that the population mean is 100 and one standard deviation is 15. About 68% of people score between 85 and 115, and 95% between 70 and 130. 116 sits in the "high average" band. The number says where you rank on a test, not how your life goes.

Is an IQ of 116 good?

An IQ of 116 is higher than 86% of people, on a scale where 100 is the mean and 15 is one standard deviation. That is 1 in 7, and 1.07 standard deviations above the mean.

Percentile

86%

of people score below 116

IQ 116

High averageWAIS-IV descriptive band for 116. Newer manuals use softer words for the same ranges.

IQ 116 by group

Percentile

Normal curve, mean 100, SD 15
Group	Mean	Score below you	1 in X
Everyone, Wechsler scale	100	86%	1 in 7

Where the bands fall

Share of people in each WAIS-IV band, from the normal curve
Band	Scores	Share of people
Very superior	130+	2%
Superior	120 to 129	7%
High average	110 to 119	17%
Average	90 to 109	49%
Low average	80 to 89	16%
Borderline	70 to 79	6%
Extremely low	up to 69	2%

Percentile is the share of people who score below this IQ. “1 in X” counts the rarer side: people at or beyond this value above the median, at or under it below. IQ scores are normed to a normal curve by construction, so the percentile follows from the score alone.

What this means

In a school of 1,000 pupils, about 143 would score 116 or higher.
Mensa admits the top 2%, which is about 131 on this scale. 116 is 15 points short.
Online IQ tests are not normed on a population sample. A score from one of those is a guess in a confident font.

Questions

Is an IQ of 116 good?: An IQ of 116 is higher than 86% of people. Clearly above average. The WAIS-IV calls 110 to 119 "high average".
How rare is an IQ of 116?: About 1 in 7 people score 116 or higher. That is 1.1 standard deviations above the mean of 100.
What does an IQ of 116 mean?: IQ tests are scored so that the population mean is 100 and one standard deviation is 15. About 68% of people score between 85 and 115, and 95% between 70 and 130. 116 sits in the "high average" band. The number says where you rank on a test, not how your life goes.

Source: Wechsler scale definition: mean 100, SD 15 (WAIS-IV, Pearson 2008). Percentiles on this page are our estimate from a normal distribution with the stated mean and SD.

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