Is an IQ of 148 Good? What It Means & Where You Stand

What Does an IQ of 148 Mean?

An IQ of 148 is profoundly gifted, at the 99.95th percentile. Only about 1 in 1,500 people score this high. Standard IQ tests begin to lose measurement precision at this level since they are normed for the general population. People at 148 often report experiencing information processing at a speed and depth that most others cannot relate to. The cognitive distance between 148 and the average person (100) is the same as between the average person and someone with an IQ of 52.

An IQ of 148 places you at the 99.95th percentile, which means you scored higher than approximately 99.95% of the general population on a standardized intelligence test. This score falls into the Very Gifted range on the IQ scale. With a rarity of 1 in 1,500, this score is uncommon and indicates strong cognitive abilities.

To understand how IQ scores are calculated and what they measure, see our complete guide on what IQ is and how it works. For a full breakdown of all score ranges and their meanings, visit our IQ score ranges page.

Career Context for an IQ of 148

At 148, cognitive ability is essentially unlimited for any career. Many at this level become leading researchers, inventors, or original thinkers. Some find traditional career paths constraining and create unconventional paths. Finding intellectual peers and adequately challenging work is often more important than finding employment.

Cognitive Profile at IQ 148

IQ 148 is sufficiently rare — roughly 1 in 600 people — that most individuals at this level have never met a peer of equal intellectual capacity in their daily life. Thinking at this level involves an almost automatic compression of complex problems into their most information-dense representations. Cognitive flexibility is extremely high: switching between levels of abstraction, between inductive and deductive modes, and between domain-specific and domain-general reasoning feels effortless. These individuals frequently report that standard educational curricula felt like exercises in patience rather than intellectual development.

What Research Says About IQ 148

Research on expertise acquisition shows that individuals at IQ 148 and above compress the 10,000-hour rule significantly in intellectually demanding domains — pattern recognition develops far faster than in average-IQ learners. Studies of scientific creativity (Simonton) suggest that at this level, the breadth of analogical reach — the cognitive distance between the source and target of a creative analogy — is a key driver of breakthrough discovery. Depth of domain knowledge remains essential.

Day-to-Day Life with an IQ of 148

A theoretical physicist at IQ 148 identifies a mathematical equivalence between a quantum field theory anomaly and a class of problems in algebraic topology, opening an entirely new line of research. A corporate strategist maps five competitors' response functions simultaneously, designing a market entry that is profitable regardless of which combination of competitor reactions occurs. A historian synthesizes primary sources from four languages and three archival traditions to overturn a decades-old historiographic consensus in a single monograph.

How Does an IQ of 148 Compare?

Here's how a score of 148 compares to nearby IQ scores:

Famous People with an IQ Around 148

The following well-known figures have estimated IQ scores close to 148:

• Yo-Yo Ma — World's greatest cellist, 19 Grammys, cultural ambassador (estimated IQ: 135–150)
• Jeffrey Epstein — Financier, convicted sex trafficker, MIT/Harvard donor (estimated IQ: 135–150)
• Noam Chomsky — Linguist, cognitive scientist, political philosopher, universal grammar (estimated IQ: 150)
• Richard Dawkins — Evolutionary biologist, The Selfish Gene, atheism advocate (estimated IQ: 145)
• Jordan Peterson — Psychologist, author, 12 Rules for Life, cultural commentator (estimated IQ: 145–150)

Careers That Suit an IQ of 148

People with an IQ around 148 are well-suited for the following career paths:

• Mathematician — average IQ range: 130–145
• Astronaut — average IQ range: 130–145

See the full IQ by career chart for all professions.

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