Free Interpersonal Reactivity Index (IRI) Online — Davis Empathy Test
The IRI is a validated 28-item questionnaire developed by Mark H. Davis (1983) to measure dispositional empathy across 4 distinct subscales. Davis's paper has been cited over 10,000 times in academic literature. Takes ~6 minutes. Automatic reverse-scoring, instant 4-subscale radar chart, and free printable PDF included.
| Subscale | Normative mean (college sample) | Score range |
|---|---|---|
| PT Perspective Taking | M = 16.0 (Davis, 1983) | 0–28 |
| FS Fantasy | M = 14.5 (Davis, 1983) | 0–28 |
| EC Empathic Concern | M = 18.2 (Davis, 1983) | 0–28 |
| PD Personal Distress | M = 12.2 (Davis, 1983) | 0–28 |
Item text...
neuroviaxacademy.com/tools/interpersonal-reactivity-index-iri-empathy-test.html
Subscale Breakdown
Academic Citations
Davis, M. H. (1983). Measuring individual differences in empathy: Evidence for a multidimensional approach. Journal of Personality and Social Psychology, 44(1), 113-126. https://doi.org/10.1037/0022-3514.44.1.113 Davis, M. H. (1980). A multidimensional approach to individual differences in empathy. JSAS Catalog of Selected Documents in Psychology, 10, 85.
How to Use This Free IRI Empathy Test
Answer 28 items
Rate each statement 0–4 (Does not describe me well → Describes me very well) based on how you generally feel — not just in specific situations. The subscale for each item is shown.
Automatic scoring
9 items are reverse-scored automatically (items 3, 4, 7, 12, 13, 14, 15, 18, 19). Formula: 4 minus original response. You don't need to do anything — just answer honestly.
Get 4 subscale scores
Results show all 4 subscale scores (0–28) in a radar chart with normative context from Davis's (1983) original college sample means (PT=16.0, FS=14.5, EC=18.2, PD=12.2).
Export free PDF
Save your complete IRI empathy profile — all 4 subscale scores with radar chart, interpretations, and citations — as a formatted PDF.
Interpersonal Reactivity Index (IRI): Empathy Subscales, Scoring & Davis's 4-Dimension Model
The Interpersonal Reactivity Index (IRI) was developed by Mark H. Davis and published in the Journal of Personality and Social Psychology (1983). Davis's paper has been cited over 10,000 times, making the IRI the most widely cited multidimensional empathy measure in psychology. Unlike single-score empathy measures, the IRI distinguishes four separate but related empathy constructs, allowing researchers to study the different components of empathic responding independently.
The 4 IRI Subscales: Cognitive and Affective Empathy
Davis proposed that empathy is not a single construct but a family of related abilities. The Perspective Taking (PT) subscale measures the deliberate tendency to adopt others' psychological viewpoints — the conscious effort to see situations through another person's eyes. The Fantasy (FS) subscale measures imaginative transportation into fictional characters in books, films, and plays. Both PT and FS are considered cognitive empathy: they involve mental representation of another's perspective without necessarily sharing their emotional state. The Empathic Concern (EC) subscale measures other-oriented feelings of sympathy and compassion for unfortunate others. The Personal Distress (PD) subscale measures self-oriented anxiety in response to others' negative experiences. EC and PD are considered affective empathy: they involve actual emotional responses to others' states.
IRI Reverse Scoring: Which Items and Why
Nine of the 28 IRI items are negatively worded and require reverse scoring before summing. In 1-based item numbering, these are items 3, 4, 7, 12, 13, 14, 15, 18, and 19. Reverse scoring formula: 4 minus original response. For example, item 3 ("I sometimes find it difficult to see things from the other guy's point of view") measures low Perspective Taking — disagreeing strongly (0) indicates high PT and is reverse-scored to 4. This tool handles all reverse scoring automatically.
| Subscale | Type | Item numbers (1-based) | Davis (1983) mean |
|---|---|---|---|
| PT — Perspective Taking | Cognitive | 3, 8, 11, 15, 21, 25, 28 | M = 16.0 |
| FS — Fantasy | Cognitive | 1, 5, 7, 12, 16, 23, 26 | M = 14.5 |
| EC — Empathic Concern | Affective | 2, 4, 9, 14, 18, 20, 22 | M = 18.2 |
| PD — Personal Distress | Affective | 6, 10, 13, 17, 19, 24, 27 | M = 12.2 |