Catalog/OCI-R
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OCI-R

Obsessive-Compulsive Inventory-Revised

The Obsessive-Compulsive Inventory-Revised (OCI-R) is a 18-item ocd assessment for adults. It typically takes about 6 minutes to complete, producing a total score from 0 to 72 where higher scores indicate greater symptom severity.

Items

18

Time to complete

6 min

Population

adult

Score range

0–72

About the OCI-R

The Obsessive-Compulsive Inventory-Revised (OCI-R) is a 18-item ocd assessment for adults. It typically takes about 6 minutes to complete, producing a total score from 0 to 72 where higher scores indicate greater symptom severity.

First published in 2002 by Foa EB, Huppert JD, Leiberg S, Langner R, Kichic R, Hajcak G, Salkovskis PM, the OCI-R is free to use for clinical and research purposes with attribution. With Psyche Assess you can send the OCI-R to clients online, score it automatically, and generate a clinician-ready report in seconds.

What it measures

hoardingcheckingorderingneutralizingwashingobsessing

OCI-R questions

Response scale
0 = Not at all1 = A little2 = Moderately3 = A lot4 = Extremely
  1. 1

    I have saved up so many things that they get in the way.

    hoarding
  2. 2

    I check things more often than necessary.

    checking
  3. 3

    I get upset if objects are not arranged properly.

    ordering
  4. 4

    I feel compelled to count while I am doing things.

    neutralizing
  5. 5

    I find it difficult to touch an object when I know it has been touched by strangers or certain people.

    washing
  6. 6

    I find it difficult to control my own thoughts.

    obsessing
  7. 7

    I collect things I do not need.

    hoarding
  8. 8

    I repeatedly check doors, windows, drawers, etc.

    checking
  9. 9

    I get upset if others change the way I have arranged things.

    ordering
  10. 10

    I feel I have to repeat certain numbers.

    neutralizing
  11. 11

    I sometimes have to wash or clean myself simply because I feel contaminated.

    washing
  12. 12

    I am upset by unpleasant thoughts that come into my mind against my will.

    obsessing
  13. 13

    I avoid throwing things away because I am afraid I might need them later.

    hoarding
  14. 14

    I repeatedly check gas and water taps and light switches after turning them off.

    checking
  15. 15

    I need things to be arranged in a particular order.

    ordering
  16. 16

    I feel there are good and bad numbers.

    neutralizing
  17. 17

    I wash my hands more often and longer than necessary.

    washing
  18. 18

    I frequently get nasty thoughts and have difficulty in getting rid of them.

    obsessing

Items reproduced from a documented, freely usable source. Item wording is preserved exactly as published.

Scoring & interpretation

RangeBandInterpretation
020Below thresholdBelow the screening cutoff (21).
2172Probable OCDScore ≥21 — clinically significant; further OCD assessment recommended.

Higher scores indicate greater symptom severity.

Frequently asked questions

How many items does the OCI-R have?

The OCI-R has 18 items and takes about 6 minutes to complete.

How is the OCI-R scored?

Item responses are summed for a total score from 0 to 72, where higher scores indicate greater severity. Totals fall into the interpretive bands shown above.

Is the OCI-R free to use?

The OCI-R is free to use for clinical and research purposes provided the authors are credited and the item wording is not altered.

Who is the OCI-R for?

The OCI-R is designed for adult and is used by clinicians, researchers, and integrated-care teams.

Source & references

AuthorsFoa EB, Huppert JD, Leiberg S, Langner R, Kichic R, Hajcak G, Salkovskis PM
First published2002
CitationFoa EB, Huppert JD, Leiberg S, et al. The Obsessive-Compulsive Inventory: development and validation of a short version. Psychol Assess. 2002;14(4):485-496.
PubMed12501574
LicenseOpen license
Source obtained from https://psycnet.apa.org on 2026-05-16. Every instrument in our catalog has a documented, legitimate source — never scraped from another platform.

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