IQ Percentile Chart & Calculator — Convert IQ to Percentile
Convert any IQ score to a percentile with our interactive calculator. See exactly what share of people you score above on the standard mean-100, SD-15 scale.
3 min read
IQ Scores & Percentiles
Understand what your IQ score means — the IQ scale, classification bands, percentiles, and the bell curve.
12 articles
IQ Score Chart & Scale (2026) — Classifications & Percentiles
The full IQ score chart at a glance: look up any score to see its classification band, percentile, rarity, and share of the population, plus the bell curve — the complete reference scale (mean 100, SD 15).
3 min read
What Does My IQ Score Mean? (2026 Guide)
Just got an IQ score? A plain-English guide to interpreting your own result — what your percentile means, whether the number is 'good', and what it does and doesn't predict about you. (For the at-a-glance reference table, see the IQ score chart.)
6 min read