Key Takeaways
The Boredom Proneness Scale (BPS) is a validated 28-item self-report psychological assessment measuring trait boredom tendencies developed by Farmer & Sundberg (1986).
The 28-item BPS is scored as a single total. Its factor structure is genuinely debated (studies have found anywhere from 2 to 7 factors), so there’s no official 14/14 internal/external subscale split for this version.
A separate 8-item short form, the SBPS (Struk et al., 2017), is unidimensional (single score, α≈0.84) and quicker to administer. A different 12-item short form (Vodanovich et al., 2005) is the one with a validated internal- and external-stimulation subscale split.
Practice management software like Pabau lets you administer the BPS through digital intake forms, storing scores securely in client records for longitudinal tracking.
Download your free boredom proneness scale template
A validated 28-item psychological assessment measuring trait boredom proneness, scored as a single total score. Includes the full scoring key (with the 10 reverse-scored items), an illustrative interpretation guide, and clinical administration instructions for mental health practitioners and researchers.
Download templateTrait boredom, the chronic tendency to experience boredom across situations, correlates with depression, anxiety, substance use, and lower wellbeing. Clinicians need a reliable way to measure and track this trait in mental health practice settings.
The boredom proneness scale has been used in research and clinical settings for over 30 years. It helps therapists, counselors, and mental health practitioners identify clients at risk of boredom-related psychological challenges and tailor interventions accordingly.
What is the boredom proneness scale?
The boredom proneness scale is a validated self-report psychological assessment tool designed to measure an individual’s tendency to experience boredom, what researchers call “trait boredom.” Developed by Farmer and Sundberg in 1986, the scale measures how prone someone is to feeling bored across different situations and contexts.
Boredom proneness differs from situational boredom (feeling bored right now). It reflects a stable personality characteristic: some people are naturally more susceptible to boredom than others, regardless of the activity or environment. Understanding this distinction shapes how clinicians interpret scores and plan interventions.
Why the scale matters clinically
Research consistently links high boredom proneness to depression, anxiety, substance use disorders, ADHD, and reduced quality of life. Clinicians use the boredom proneness scale to identify clients at higher risk and to monitor boredom as a treatment target.
For practitioners using digital intake forms, the BPS becomes part of an automated screening workflow that flags high-risk clients for immediate follow-up care.

- Screening tool in mental health intake assessments
- Outcome measure tracking boredom changes in therapy
- Research instrument in longitudinal psychological wellbeing studies
- Assessment component in ADHD and impulse control evaluations
How to use it
Administering the boredom proneness scale is straightforward and takes approximately 5-10 minutes. Follow these core steps for reliable results:
- Provide in a quiet setting. Hand the client the 28-item BPS form (or 8-item SBPS) with a pen. Ensure privacy to minimize social desirability bias in responses.
- Read instructions aloud. Explain: “Below are statements about boredom and your preferences (28 if using the BPS, or 8 if using the SBPS). Indicate whether you agree or disagree using 1 (Strongly Disagree) to 7 (Strongly Agree).”
- Allow self-paced completion. Let clients work at their own pace without rushing or coaching. Most finish within 5-10 minutes.
- Collect and review. Check for missing items before the client leaves. Request completion of any skipped questions if possible.
- Score and interpret. Enter responses into your scoring template (provided with download) to calculate the total score.
Storing results securely
After scoring, store the completed boredom proneness scale in your client’s secure clinical record. Using client record management software enables you to upload the scored BPS and link it directly to the profile for longitudinal tracking and treatment coordination across sessions.

Boredom proneness scale vs short form
Two shorter forms exist alongside the original 28-item boredom proneness scale. The 8-item Short Boredom Proneness Scale (SBPS), validated by Struk et al. (2017), is a quick, single-score alternative to the full BPS.
A separate 12-item short form (Vodanovich, Wallace & Kass, 2005) is the one instrument in this family with a validated two-factor split: 6 items measure external stimulation and 6 measure internal stimulation.
If your workflow needs that internal/external breakdown, use the 12-item Vodanovich version rather than trying to split the 28-item BPS or the SBPS into subscales.
In busy clinical settings, many practitioners prefer the SBPS. It maintains strong reliability while reducing client burden.
The full 28-item BPS doesn’t add an official subscale breakdown on top of that, since its own factor structure isn’t settled. But it does preserve more item-level detail, which is useful in research or when tracking a case over a longer course of therapy.
Scale items and factor structure
The 28-item boredom proneness scale is standardly scored as a single total, not split into official subscales. Its factor structure has been debated since the scale was published: exploratory studies have found anywhere from two to seven underlying factors, and there’s no single, agreed-upon internal/external split for these 28 items.
The clean two-factor structure some clinicians expect (six items measuring external stimulation, six measuring internal stimulation) belongs to a separately published 12-item short form (Vodanovich, Wallace & Kass, 2005), not the full 28-item scale.
Each item is rated 1 (Strongly Disagree) to 7 (Strongly Agree). Ten of the 28 items are reverse-scored (items 1, 7, 8, 11, 13, 15, 18, 22, 23, and 24). The downloadable template includes the full key.
Representative items include:
- “Time always seems to be passing slowly” (item 3)
- “Many things I have to do are repetitive and monotonous” (item 9)
- “In situations where I have to wait, such as a line, I get very restless” (item 17)
- “Unless I am doing something exciting, even dangerous, I feel half-dead and dull” (item 25)
- “It takes a lot of change and variety to keep me really happy” (item 26)
Item 8, “I find it easy to entertain myself,” is one of the reverse-scored items. A client who strongly agrees with it is showing low boredom proneness, so the raw response gets flipped before it’s added to the total.
Reading item content this closely, rather than just the total score, is what turns a raw total into a specific, actionable clinical picture.
Scoring guide
Scoring the boredom proneness scale involves summing Likert responses, accounting for reverse-scored items. The downloadable template includes full instructions. Here is the general workflow:
- Reverse-code the 10 flagged items. Items 1, 7, 8, 11, 13, 15, 18, 22, 23, and 24 (a little over a third of the scale, not half) are reverse-coded. For example, item 8 reads “I find it easy to entertain myself.” If the client rates it 7 (Strongly Agree), recode this as 1 before summing, since strong agreement here reflects low, not high, boredom proneness.
- Sum all 28 items into a single total. The full scale total ranges 28-196. The 28-item BPS doesn’t have a validated subscale breakdown, so don’t split it into separate “internal” and “external” sums. If you need that split, use the separate 12-item Vodanovich short form instead.
- Compare against your own sample or track over time. There’s no universally validated low/moderate/high cutoff scheme for the 28-item BPS. Use it as a continuous measure, benchmarked against your practice’s own population or against a client’s prior scores, rather than a fixed published norm.
- Document in record. Log the raw total score, the version used (28-item BPS or 8-item SBPS), and any clinical notes in the client’s chart for continuity.
Scoring example
Say a client’s 18 standard items average 4.5 (summing to 81), and their 10 reverse-scored items average 3.0 before recoding. Recoded (8 minus the raw response), that average becomes 5.0, summing to 50. The raw total is 131 out of a possible 28-196.
That’s toward the upper end of the range. But since there’s no universally validated cutoff for the 28-item BPS, treat this as a prompt to look closer rather than a diagnostic threshold. Compare it against the client’s own baseline or your practice’s typical range, and follow up with closer patient engagement and risk monitoring where clinically indicated.
Interpreting your results
There’s no universally validated low/moderate/high cutoff scheme for the 28-item boredom proneness scale. It’s designed to be used as a continuous total, tracked over time or compared against your own sample rather than a fixed published norm.
Higher scores indicate greater trait boredom proneness and are associated with elevated risk for comorbid mental health challenges. The bands below are an illustrative, heuristic breakdown to help you get a rough sense of scale, not a validated clinical norm.
Illustrative score bands only, not a validated or published clinical norm:
High scorers warrant closer monitoring for depressive symptoms, anxiety, and impulsivity.
If you want to explore whether a client’s boredom stems more from low internal engagement (trouble self-entertaining) or high external stimulation needs (constant novelty-seeking), administer the separate 12-item short form (Vodanovich, Wallace & Kass, 2005). This is the version with a validated internal/external split. The 28-item BPS and the 8-item SBPS don’t carry that breakdown on their own.
That distinction can then shape treatment: low internal stimulation may respond to mindfulness or structured journaling, while high external stimulation needs may benefit from patient engagement strategies that provide varied, structured activities.
Using BPS in your clinical practice
The boredom proneness scale fits naturally into mental health intake workflows and ongoing monitoring. Administer at initial assessment for baseline, then readminister every 3-6 months to track change. High boredom proneness at intake flags risk. Improvement over time validates treatment efficacy.
Integration with case formulation
Therapists use boredom proneness scale scores to inform conceptualization. A depressed client with a high total score may need behavioral activation and novelty. An ADHD client with a high total score might explore impulse management alongside structured accommodations, adding the 12-item Vodanovich short form if you want separate internal- and external-stimulation detail to sharpen the plan.
This pairing comes up often in ADHD-focused practices, where boredom intolerance and impulsivity are closely linked.
Measurement-based care
In outcomes research or clinic quality improvement, the boredom proneness scale tracks how program innovations (group therapy, peer support, creative workshops) impact client trait boredom over time. Use this data to inform patient satisfaction metrics and treatment efficacy reports to funders and leadership.
Streamline mental health assessments with Pabau
Store completed boredom proneness scales, track scores over time, and integrate results into client records all in one secure platform.
Pro Tip
Administer the SBPS (8-item short form) at intake for rapid screening, then use the full 28-item BPS for clients showing moderate-to-high scores when you want more item-level detail to track over time. If you specifically need internal vs external stimulation subtypes, add the separate 12-item Vodanovich short form rather than trying to split the 28-item BPS or the SBPS.
Conclusion
The boredom proneness scale gives mental health practitioners a validated tool to measure and track trait boredom, a factor linked to depression, anxiety, and reduced wellbeing.
The 28-item BPS and the 8-item SBPS both give you a reliable total score. Pairing either one with the separate 12-item short form when you need the internal/external breakdown turns your case planning from generic to precise, targeted intervention.
Download the scale from our template library, integrate it into your automated clinical workflows, and start using boredom proneness scores to guide evidence-based treatment decisions today.
Continue your research
Need a comprehensive psychiatric assessment template? Psychiatric evaluation template provides a structured format for initial mental health intake, including standardized screening tools like the BPS.
Tracking social isolation alongside boredom? Social Network Index is a free scale for measuring a client’s social ties and support network.
Working on relational patterns in therapy? Attachment theory worksheet helps clients map their relationship patterns alongside other intake assessments.
Building empathy skills in session? Empathy Bingo is a free therapy tool for group and individual sessions.
Frequently Asked Questions
What is the boredom proneness scale used for?
The boredom proneness scale measures trait boredom, an individual’s chronic tendency to experience boredom across situations. Clinicians use it in mental health screening, outcome monitoring, and research to identify clients at elevated risk for depression, anxiety, and substance use.
How many items are on the boredom proneness scale?
The original boredom proneness scale (BPS) has 28 items and takes 5 to 10 minutes to complete. An 8-item short form, the SBPS (Struk et al., 2017), is also widely used and takes only 2 to 3 minutes. A separate 12-item short form (Vodanovich et al., 2005) exists too, with its own internal- and external-stimulation subscales.
What is the difference between the BPS and the SBPS?
Both are scored as a single total, not split into subscales. The 28-item BPS takes 5 to 10 minutes and keeps more item-level detail, which suits research or complex cases. The 8-item SBPS (Struk et al., 2017) takes 2 to 3 minutes and trades some of that detail for speed, making it a good fit for busy clinics or repeated assessments. Neither version has an official internal/external subscale split. That structure belongs to a separate 12-item short form (Vodanovich et al., 2005).
Is the boredom proneness scale free to use?
The scale isn’t formally in the public domain. It was published in a copyrighted journal (Farmer and Sundberg, 1986, Journal of Personality Assessment), so reproducing it involves the usual copyright considerations for a published academic work. That said, it’s widely used in research and clinical practice with attribution to the original authors. Verify copyright status with your institution or legal team before reproducing it at scale.
Who developed the boredom proneness scale?
The boredom proneness scale was developed by Farmer and Sundberg, published in 1986 in the Journal of Personality Assessment. Vodanovich, Wallace, and Kass later derived a 12-item, two-factor short form in 2005. Struk, Carriere, Cheyne, and Danckert developed the 8-item SBPS (Short Boredom Proneness Scale), published in the journal Assessment in 2017.
What do high scores on the boredom proneness scale mean?
Higher raw scores, toward the upper end of the 28-196 range, indicate greater trait boredom proneness. There’s no single validated clinical cutoff for the 28-item BPS, so compare a score against your own sample or track it over time rather than applying a fixed threshold. Research links high boredom proneness to depression, anxiety, impulsivity, substance abuse, and ADHD, warranting close clinical monitoring and targeted interventions.
Does the 28-item BPS have validated internal and external stimulation subscales?
No. The 28-item BPS is standardly scored as a single total, and its factor structure is genuinely contested, with studies finding anywhere from two to seven factors. A validated, symmetric internal/external split (6 items plus 6 items) belongs to a separate, shorter instrument: the 12-item short form published by Vodanovich, Wallace, and Kass in 2005. If you need that subscale breakdown, administer the 12-item version rather than trying to split the 28-item BPS or the 8-item SBPS.