Skip to content
← All Assessments
Personality

Pre-Employment Personality Test

Understand who your candidates really are with the IPIP-NEO-120 — the gold standard Big Five personality assessment, mapped against what actually predicts success in your specific role.

What It Measures

## What This Assessment Measures Personality assessment is the second strongest predictor of job performance after cognitive ability — and the strongest predictor of cultural fit, team dynamics, and long-term retention. While cognitive tests tell you whether a candidate CAN do the job, personality assessment tells you whether they WILL do it, and how they'll do it. HeyHRM uses the IPIP-NEO-120, the gold standard in personality assessment. Based on the Big Five personality model (the most scientifically validated personality framework in psychology, backed by decades of cross-cultural research), it measures five broad traits and 30 specific facets: **Openness to Experience** — Intellectual curiosity, creativity, preference for novelty vs. routine. High scorers thrive in innovative, fast-changing environments (startups, R&D, creative agencies). Low scorers excel in structured, process-driven roles (compliance, operations, quality assurance). Six facets measured: Imagination, Artistic Interests, Emotionality, Adventurousness, Intellect, and Liberalism. **Conscientiousness** — Organization, self-discipline, reliability, and goal persistence. This is the single trait most consistently linked to job performance across ALL job types — Barrick and Mount's landmark 1991 meta-analysis found conscientiousness predicts performance at r=0.22 across every occupation category studied. Six facets: Self-Efficacy, Orderliness, Dutifulness, Achievement-Striving, Self-Discipline, and Cautiousness. **Extraversion** — Social energy, assertiveness, enthusiasm, and preference for stimulation. Critical for sales, leadership, and client-facing roles where social engagement drives results. But introversion is equally valuable for roles requiring deep focus, independent analysis, and careful listening. Six facets: Friendliness, Gregariousness, Assertiveness, Activity Level, Excitement-Seeking, and Cheerfulness. **Agreeableness** — Cooperation, trust, empathy, and interpersonal warmth. High agreeableness predicts success in team-oriented, caregiving, and [customer service](/assessments/customer-service) roles. Lower agreeableness (within healthy ranges) correlates with success in negotiation, litigation, and roles requiring tough decisions under social pressure. Six facets: Trust, Morality, Altruism, Cooperation, Modesty, and Sympathy. **Neuroticism (Emotional Stability)** — Stress tolerance, emotional resilience, and ability to maintain composure under pressure. Low neuroticism (high emotional stability) is especially important for high-stress roles: crisis management, emergency services, executive leadership, and any position where decision quality must remain consistent under pressure. Six facets: Anxiety, Anger, Depression, Self-Consciousness, Immoderation, and Vulnerability. ### Why the IPIP-NEO-120? The IPIP-NEO-120 was chosen over shorter personality tests because reliability increases significantly with more items. Many hiring platforms use 30-60 item personality tests that produce noisy, unreliable scores. The 120-item format provides sufficient statistical power to score all 30 facets reliably while keeping the assessment time reasonable (15-20 minutes). The IPIP-NEO is also fully open-source and scientifically transparent — unlike proprietary personality tests (DISC, Myers-Briggs, etc.) where you're trusting the vendor's black-box scoring. ### The Research Case for Personality Testing in Hiring Personality testing is useful when it stays in its lane. It should not pretend to be destiny. It should help employers understand likely work style, collaboration patterns, stress responses, and motivational tendencies that matter once the candidate is on the job. Barrick and Mount's work on conscientiousness remains foundational because it showed the same uncomfortable truth across occupations: reliability and follow-through matter almost everywhere. Later research by Judge, Bono, Ilies, and Gerhardt linked extraversion and conscientiousness to leadership emergence and effectiveness, while emotional stability keeps showing up as a protective factor in stressful environments. That is why HeyHRM uses the IPIP-NEO-120 instead of lighter-weight personality entertainment. The goal is not to put candidates in a fake box. The goal is to provide structured evidence about how they are likely to operate with deadlines, ambiguity, feedback, teammates, and changing priorities. ### Detailed Personality Scoring Methodology Each of the 120 items contributes to one of 30 facet scores nested within the Big Five traits. Responses are reverse-keyed where appropriate, normalized, then translated into percentiles. For hiring interpretation, the most useful output is not a single universal 'good personality' score. It is a role-weighted fit profile. A common weighting example for customer-facing leadership roles might look like this: - **30% conscientiousness and its execution-related facets** - **25% emotional stability** for consistency under pressure - **20% extraversion** where relationship energy matters - **15% agreeableness** where cooperation and service orientation matter - **10% openness** where adaptation and learning matter For analytical or operations roles, conscientiousness and emotional stability often matter more than extraversion. That is why smart interpretation is role-specific. One-size-fits-all personality scoring is lazy and usually wrong. ### What Good Personality Interpretation Looks Like The strongest use case is simple: personality data helps teams ask better follow-up questions. If a candidate shows high achievement-striving but low cautiousness, ask how they balance speed with risk control. If a candidate shows high agreeableness but low assertiveness, ask how they handle conflict. Assessment should make interviews more precise, not more mystical. ### Where Personality Assessment Fits in the Funnel Personality data gets more useful when paired with a structured candidate screening assessment early in the process and a custom AI assessment when you need role-specific judgment signals, not just work style insight.

How It Works

## How It Works **Step 1: Add the Personality Assessment to Any Vacancy** Select the IPIP-NEO-120 Personality Assessment from HeyHRM's test library. It works standalone or combined with cognitive ability tests and skill assessments. When you create the vacancy, HeyHRM reads your job description to determine which personality traits matter most for this specific role — this drives the scoring weights and the FIT Score calculation. **Step 2: Candidates Complete the Self-Report Questionnaire** The assessment presents 120 statements (e.g., "I am the life of the party," "I pay attention to details," "I get stressed out easily") and candidates rate their agreement on a 5-point scale from Strongly Disagree to Strongly Agree. There are no right or wrong answers — the test measures natural behavioral tendencies, not ability. Most candidates complete it in 15-20 minutes. The format is fully browser-based, works on any device, and includes built-in consistency checks to flag random or social-desirability responding. **Step 3: AI Generates a Multi-Level Personality Profile** Within seconds of completion, HeyHRM's AI produces: five broad trait scores with percentiles, all 30 facet-level scores for granular insight, a role-fit analysis comparing the candidate's personality profile to the ideal profile for this role type, behavioral predictions ("likely strengths: team collaboration, meeting deadlines; potential challenges: adapting to ambiguous situations"), and a written narrative summary in plain language. **Step 4: Use Personality Data in Your Hiring Pipeline** Personality scores appear alongside cognitive and skill test results in your Kanban pipeline. Use them to: predict team dynamics (will this candidate complement or clash with the existing team?), assess culture fit (does their personality align with your company's work style?), and make more informed decisions about candidate-role match. The personality profile also feeds into the FIT Score for a holistic candidate ranking. ### Six Sample Personality Interpretation Questions **1. Why is conscientiousness so important in personality-based hiring?** Best answer: Because it is consistently associated with reliability, follow-through, and performance across many job families. Explanation: This is one of the most replicated findings in industrial-organizational psychology. **2. Can a low extraversion score be a problem in every role?** Best answer: No. It may matter in sales or highly social leadership roles, but it can be neutral or even helpful in deep-focus analytical roles. Explanation: Trait interpretation must stay role-specific. **3. What should hiring managers do with a low emotional stability score?** Best answer: Use it as a follow-up area, especially for high-pressure roles, not as an automatic rejection by itself. Explanation: Personality is a risk lens, not a verdict machine. **4. Why do facet scores matter more than only broad trait scores?** Best answer: Because two candidates can share a similar broad trait score but differ in the underlying facets that predict day-to-day behavior. Explanation: Facets create the useful detail. **5. What makes the IPIP-NEO-120 more credible than popular type-based tests?** Best answer: It is grounded in the Big Five model, which has stronger peer-reviewed validity and cross-cultural support than typology-based systems. Explanation: Science beats personality astrology. **6. How should personality results be used in the pipeline?** Best answer: To inform structured interview questions, team-fit discussions, and onboarding plans rather than replace broader evaluation. Explanation: Personality is a lens, not the whole camera. ### Competitor Comparison: Personality Testing Options Buyers Usually Consider **SHL** offers personality testing inside a broader enterprise assessment stack, but many teams still want easier interpretation and more transparent role-level guidance. **TestGorilla** includes personality-style options and fast deployment, though not every team wants lighter-weight off-the-shelf interpretation. **Criteria Corp** has strong employment testing credibility, but buyers often still compare depth of personality modeling and integration flexibility. **HireVue** supports interviews and workflow, yet personality insight requires a validated assessment framework, not just a recorded answer. **Testlify** gives speed and breadth, but the real question is whether the output helps hiring managers make better role-specific decisions. **HeyHRM** stands out by combining the IPIP-NEO-120, all 30 facets, role-specific weighting, and a unified hiring workflow. That creates better interpretation and fewer disconnected reports. ### FAQ and Search Intent Fit People searching for a pre-employment personality test usually want three things: whether it is scientifically legit, how to use it without being unfair, and how it compares to cheaper, less rigorous tools. Detailed methodology and comparison language answer that intent directly.

Sample Questions

1. Rate your agreement: "I am always prepared for meetings and deadlines."

  • A.Strongly Disagree
  • B.Disagree
  • C.Neutral
  • D.Agree
  • E.Strongly Agree

2. Rate your agreement: "I feel comfortable being the center of attention in a large group."

  • A.Strongly Disagree
  • B.Disagree
  • C.Neutral
  • D.Agree
  • E.Strongly Agree

3. Rate your agreement: "I often think about abstract or theoretical concepts even when they have no immediate practical application."

  • A.Strongly Disagree
  • B.Disagree
  • C.Neutral
  • D.Agree
  • E.Strongly Agree

4. Rate your agreement: "I remain calm and focused when unexpected problems arise at work."

  • A.Strongly Disagree
  • B.Disagree
  • C.Neutral
  • D.Agree
  • E.Strongly Agree

5. Rate your agreement: "When a colleague makes a mistake, I try to understand their perspective before giving feedback."

  • A.Strongly Disagree
  • B.Disagree
  • C.Neutral
  • D.Agree
  • E.Strongly Agree

6. Rate your agreement: "I prefer to follow a proven process rather than experiment with new approaches."

  • A.Strongly Disagree
  • B.Disagree
  • C.Neutral
  • D.Agree
  • E.Strongly Agree

Frequently Asked Questions

How long does the personality assessment take?
15-20 minutes for most candidates. The IPIP-NEO-120 includes 120 statements rated on a 5-point agreement scale. The format is straightforward — no trick questions or complex scenarios — so candidates move through it quickly.
Can candidates fake their personality results?
Some social desirability bias is inevitable in self-report questionnaires. However, the IPIP-NEO-120 format includes multiple items per facet, allowing our AI to detect inconsistent response patterns that suggest faking. Additionally, research shows that even when candidates slightly inflate their scores, the relative ordering of their traits (which traits are strongest/weakest) remains largely accurate — and this ordering is what matters most for role-fit analysis.
Is personality testing legal for hiring?
Yes, personality testing is legal and widely used in hiring. The key legal requirements are that the test must be validated for employment purposes and should not disproportionately screen out protected groups. The Big Five model has extensive validation evidence for hiring, and trait distributions are generally consistent across demographic groups — making it one of the safest personality frameworks for employment selection.
Why Big Five instead of DISC or Myers-Briggs?
DISC and Myers-Briggs (MBTI) were not designed for hiring and lack the scientific validation required for employment decisions. MBTI has poor test-retest reliability — up to 50% of people get a different type when retested. DISC is a simplified model that misses important traits like Emotional Stability and Openness. The Big Five is the only personality framework with consistent cross-cultural validation, strong test-retest reliability, and decades of research linking it to job performance outcomes.
Are there right or wrong personality types?
No. Every personality profile has strengths and potential challenges depending on the role and culture. High Extraversion is a strength in sales but could be a distraction in deep-focus analytical work. High Agreeableness builds great customer relationships but might hinder tough negotiation. HeyHRM evaluates personality in context of the specific role, not as good or bad in absolute terms.
How does personality affect the FIT Score?
Personality typically accounts for 25-35% of the FIT Score, with the exact weight depending on the role. For highly interpersonal roles (sales, management, customer success), personality weight increases. For highly technical roles where cognitive ability and skills matter more (engineering, data science), personality weight decreases. You can customize these weights in your HeyHRM settings.
Can I see results at the facet level?
Yes — this is one of HeyHRM's advantages. You get all 30 facet-level scores (6 per Big Five trait), not just 5 broad scores. This granularity reveals nuances that broad scores miss: a candidate might score moderate on overall Conscientiousness but very high on Achievement-Striving and low on Orderliness — meaning they're driven to achieve goals but disorganized in how they get there.
What if a candidate's personality doesn't match the ideal profile?
A personality mismatch doesn't automatically disqualify a candidate — it's information, not a verdict. HeyHRM flags mismatches and explains the potential implications (e.g., 'Low Agreeableness for a Customer Success role may lead to friction in client relationships'). The hiring manager can then probe these areas in interviews to determine whether the candidate has developed compensating strategies.
How does this compare to TestGorilla's personality test?
TestGorilla uses a shorter Big Five assessment (~40 items) that provides broad trait scores without facet-level detail. HeyHRM's IPIP-NEO-120 provides 30 facet-level scores, social desirability detection, role-specific fit analysis, and integration into the holistic FIT Score. The longer format also produces more reliable scores — reliability increases significantly from 40 to 120 items.
What does the personality assessment cost?
Free to start — HeyHRM's free plan includes 2 active jobs with 3 library assessments. The personality assessment is available on all plans. Paid plans start at $49/month with unlimited assessments, custom AI questions, and advanced analytics. No per-candidate fees.

Ready to assess candidates?

Start screening with Personality Assessment today. Free to get started.

Get Started Free

Related Assessments

Browse All Assessments →

From the Blog