Is an IQ of 73 Good? What It Means & Where You Stand

What Does an IQ of 73 Mean?

An IQ of 73 is in the borderline range at the 4th percentile. About 1 in 28 people score at or below this level. People at 73 handle daily tasks independently and can succeed in many structured work environments. The borderline classification means cognitive abilities are below average but above the disability threshold.

An IQ of 73 places you at the 4th percentile, which means you scored higher than approximately 4% of the general population on a standardized intelligence test. This score falls into the Borderline range on the IQ scale. With a rarity of 1 in 28, this score is less common, but IQ is just one measure of cognitive ability.

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 73

Many careers are accessible with hands-on training: food service, retail, transportation, warehousing, landscaping, and manufacturing. Practical intelligence and work ethic drive success at this level.

Cognitive Profile at IQ 73

IQ 73 sits in the borderline intellectual functioning range, where daily cognitive functioning is largely indistinguishable from low-average in most non-academic contexts. Verbal reasoning handles multi-paragraph texts on familiar and somewhat unfamiliar topics; inferential reasoning and simple evaluative judgment are reliable. Working memory holds 6 items with rehearsal and shows capacity for mental manipulation of familiar material. Processing speed is at the 10th–11th percentile — below average but functional for most daily tasks. Fluid intelligence shows genuine rule induction and problem generalization across concrete domains. Reading typically reaches 7th–9th grade, supporting independent use of most everyday written materials. Mathematical competence includes all operations, fractions, percent, and introductory ratio and proportion. The IQ 73 profile is meaningfully richer than IQ 70 in the flexibility and reliability of fluid reasoning — slightly less scaffolding is needed for novel but related problem types.

What Research Says About IQ 73

Gottfredson (1997) places IQ 73 at the threshold where reading a simple work manual and following it independently becomes reliably possible for most individuals. NLSY79 data show that IQ 73 individuals achieve high school completion at rates near 65%, employment rates above 75%, and median earnings approximately 70% of the US median. Research by Deary, Strand, Smith & Fernandes (2007, Intelligence) in the Scottish longitudinal study documented that IQ in the borderline range predicts occupational attainment — the relationship between IQ and occupational complexity — with substantial precision even controlling for socioeconomic background.

Day-to-Day Life with an IQ of 73

A person at IQ 73 works as a dental assistant — sterilizing equipment, preparing examination rooms, taking X-rays under supervision, and completing patient records on a practice management system. They completed a 12-month dental assisting certificate program. They live in their own home with a partner, manage household finances, drive, and handle medical and legal matters with professional guidance. Reading at 8th–9th grade level covers most daily needs — workplace documentation, insurance forms, and news. They are a confident, competent professional whose cognitive profile is entirely invisible to patients and colleagues.

How Does an IQ of 73 Compare?

Here's how a score of 73 compares to nearby IQ scores:

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