Journal metric profile

Annual Review of Immunology Impact Factor 2025

Annual Review of Immunology has a 2025 Journal Impact Factor of 33.3 and is listed in Q1 with a JCR category rank of 2/183.

JCR-based Impact Factor 33.3 2025 metric year
5-Year Impact Factor 37.7 Longer citation window
JCR Quartile Q1 Subject-category quartile
JCR Category Rank 2/183 Recorded category rank

Annual Review of Immunology impact factor and ranking

This profile summarizes the journal metrics and publication information available in the current directory record.

Page reviewed August 6, 2026

Annual Review of Immunology metric snapshot

Annual Review of Immunology has a bibliometric profile in this directory for 2025. The publisher recorded for the journal is ANNUAL REVIEWS. Its listed Clarivate Journal Citation Reports (JCR)-based Journal Impact Factor is 33.3. The five-year Journal Impact Factor is 37.7, giving a second citation window for comparison. The journal is recorded in quartile Q1 for its listed JCR category.

Category position and quartile

The recorded JCR category position is 2 out of 183 journals. Based on that rank position, the journal sits within approximately the top 1.1% of the listed category. Its listed quartile is Q1. Category ranks and quartiles are field-specific and are not measures of the quality of an individual article.

How the citation indicators compare

The five-year Journal Impact Factor (37.7) is 4.4 points higher than the standard Journal Impact Factor (33.3). Without journal self-citations, the Impact Factor is 33.2, a difference of 0.1 points from the listed standard value. The Journal Citation Indicator (JCI) is recorded as 3.64. These measures use different definitions or citation windows, so they are most useful when read together rather than treated as interchangeable scores.

Citation and publication counts

For 2025, the directory record for Annual Review of Immunology lists total cites: 19,882; total articles: 0; citable items: 25. These fields describe different parts of the JCR record and should not be combined into an article-level quality score.

Citation half-life profile

The cited half-life is 11.5 years, indicating the median age of items that contributed citations to the journal in the reporting framework. The citing half-life is 7.7 years, indicating the median age of references used by the journal’s articles.

Identifiers and verification

Annual Review of Immunology is identified in this directory by print ISSN 0732-0582 and electronic ISSN 1545-3278. The publisher is recorded as ANNUAL REVIEWS. When making submission, library, or research-evaluation decisions, verify the title and identifiers against the journal publisher and the official Clarivate Journal Citation Reports record.

Complete journal information

Use this table to verify the individual metric values, identifiers and publication details stored for this journal.

Journal nameAnnual Review of Immunology
Abbreviated journalANNU REV IMMUNOL
PublisherANNUAL REVIEWS
Metric year2025
Overall rank63
ISSN0732-0582
eISSN1545-3278
Total cites19,882
Total articles0
Citable items25
Cited half-life11.5 years
Citing half-life7.7 years
JCR-based Journal Impact Factor33.3
5-Year Impact Factor37.7
Impact Factor without journal self-cites33.2
Journal Citation Indicator3.64
JCR Impact Factor quartileQ1
JCR category rank2/183
Database record updated

Frequently asked questions

What is the 2025 JCR-based Journal Impact Factor of Annual Review of Immunology?

The Journal Impact Factor recorded in this directory as a Clarivate Journal Citation Reports (JCR)-based value for Annual Review of Immunology is 33.3 for the 2025 metric year.

What are the JCR quartile and category rank of Annual Review of Immunology?

Annual Review of Immunology is listed with quartile Q1 and category rank 2/183. These values are category-specific and should be verified against the official JCR record when used for formal assessment.

What is the five-year Journal Impact Factor of Annual Review of Immunology?

The five-year Journal Impact Factor recorded for Annual Review of Immunology is 37.7. It uses a longer citation window than the standard Journal Impact Factor.

Who publishes Annual Review of Immunology?

Annual Review of Immunology is listed in this directory as being published by ANNUAL REVIEWS.

Journals in the same approved specialty or subject are shown first, followed by same-publisher or similar-metric records when needed.

Research Area

Subject: Life Sciences
Specialty: Immunology

Subject assignments on this website are used for navigation and are separate from official Journal Citation Reports categories.