GRE to IQ Conversion: Estimate Your IQ from Your GRE Score

Q: What IQ is a perfect 340 GRE?

A perfect GRE total score of 340 (170 Verbal + 170 Quantitative) roughly corresponds to an IQ of 145 or above, placing you in the exceptionally gifted range. Fewer than 1% of GRE test-takers achieve a perfect 340. This is an estimate — the GRE measures academic aptitude more than pure general intelligence.

Q: What is a good GRE score for IQ purposes?

A GRE total of 320+ (roughly 85th percentile) corresponds to an estimated IQ of 132–136, placing you in the gifted range. A score of 310–320 maps to approximately IQ 126–131, and 300–310 maps to approximately IQ 120–125. Even a score of 280–300 represents above-average cognitive ability.

Q: Does the GRE Verbal or Quantitative section better predict IQ?

GRE Verbal tends to correlate more strongly with crystallized intelligence (verbal reasoning, vocabulary, reading comprehension) and overall g factor, while GRE Quantitative correlates with fluid intelligence and mathematical reasoning. Research suggests that verbal IQ components correlate slightly more with overall IQ (g), but both sections contribute meaningfully.

Q: Is the GRE an IQ test?

No, the GRE is a graduate school admissions test, not an IQ test. However, it correlates with IQ at roughly 0.6–0.7. The GRE measures academic aptitude — verbal reasoning, quantitative reasoning, and analytical writing — skills that heavily overlap with those tapped by IQ tests, particularly for graduate-level education requirements.

The GRE (Graduate Record Examination) is one of the best standardized proxies for estimating cognitive ability beyond high school. Graduate applicants are typically older, more academically developed, and harder to compare on simple achievement metrics — making the GRE a particularly interesting lens for IQ estimation. Research suggests a correlation of approximately 0.6–0.7 between GRE total scores and IQ.

GRE to IQ Calculator

Enter your GRE Verbal and Quantitative scores (130–170 each) to estimate your IQ:

GRE Verbal (130–170)

GRE Quantitative (130–170)

GRE Total Score to IQ Conversion Table

This table shows estimated IQ equivalents for GRE combined total scores (Verbal + Quantitative, 260–340 scale). These are approximations based on the correlation between GRE performance and standardized IQ assessments.

GRE Total (V+Q)	Estimated IQ	IQ Classification	GRE Percentile
340	145+	Exceptionally Gifted	99th+
330	138–142	Very Superior / Gifted	97th
320	132–136	Superior / Gifted	91st
310	126–130	Superior	78th
300	120–124	Superior	58th
290	114–118	High Average	38th
280	108–112	High Average	21st
270	102–106	Average	10th
260	96–100	Average	2nd

GRE Verbal vs. Quantitative: Different IQ Dimensions

The two main GRE sections tap into different aspects of cognitive ability:

GRE Verbal (130–170) — predicts crystallized intelligence: vocabulary depth, reading comprehension, analogical reasoning, and linguistic pattern recognition. High verbal scorers typically show strong verbal IQ (VIQ) and excel at humanities, law, and social science disciplines.
GRE Quantitative (130–170) — predicts fluid intelligence: abstract reasoning, mathematical problem-solving, spatial thinking, and data analysis. High quant scorers typically show strong performance IQ (PIQ) and excel in STEM, economics, and engineering fields.

Research suggests GRE Verbal scores correlate slightly more strongly with overall g (general intelligence factor) than Quantitative, though both sections contribute meaningfully to a holistic IQ estimate. A perfect 170 Verbal with a lower Quant score may indicate a different cognitive profile than the reverse.

Why GRE-to-IQ Conversion Isn't Exact

Population selection — GRE test-takers are already a pre-selected, college-educated population, compressing the range at the lower end. The average GRE test-taker is already smarter than the general population.
Test preparation — GRE scores can be improved substantially through practice, vocabulary memorization, and strategy coaching; raw IQ is less trainable.
Subject-specific knowledge — the Quantitative section assumes undergraduate-level math comfort, which varies by educational background.
Motivation and context — high-stakes graduate admissions motivate effort in ways that low-stakes IQ tests may not.

Frequently Asked Questions

What IQ is a perfect 340 GRE?

A perfect 340 GRE (170V + 170Q) roughly corresponds to an IQ of 145 or above — the exceptionally gifted range. Fewer than 1% of test-takers achieve this.

What is a good GRE score for IQ purposes?

A GRE total of 320+ maps to approximately IQ 132–136 (gifted range). A score of 310 maps to IQ 126–130 (superior), and 300 maps to IQ 120–124 (also superior).

Does the GRE Verbal or Quantitative section better predict IQ?

Both contribute meaningfully. GRE Verbal correlates slightly more with overall IQ (g), while GRE Quantitative predicts mathematical and fluid reasoning ability. Together they provide a more complete cognitive profile.

Is the GRE an IQ test?

No — the GRE is a graduate admissions test that measures academic aptitude, not pure general intelligence. However, GRE scores correlate with IQ at roughly 0.6–0.7, making it a useful proxy.

Compare across standardized tests: SAT to IQ converter | ACT to IQ converter. Curious about what these scores mean? See what qualifies as genius IQ or take our free IQ test.