ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q1Scopus Q1SCImago #2,232Hybrid

International Journal of Obesity

Acronym:ijo
•
Abbreviation (ISO):INT J OBESITY
•
Identifier (ISSN):0307-0565(Print)/1476-5497(Online)
•
Publisher:Springer Nature
Clarivate IF (2026)
5.4↑ +1.6
Journal Impact Factor
IF Trend↓
WoS Quartile
Q1
WoS SCIEJCR Quartile
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for International Journal of Obesity

WoS Q1
24685.1520184.5120194.4220205.0920215.5520224.920234.220243.820255.42026
Annual Impact Factor Metric
Current (2026):5.4
Scopus SJR & RankScopus Q1
1.572
#2,232

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
265

265 papers with at least that number of citations each

WoS: SCIE / JCRQ1
Self-Citation Rate2.4%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
282articles/year
44.35% Gold OA•88.54% Original Research

Aims & Scope

The International Journal of Obesity is a multi-disciplinary forum for research describing basic, clinical and applied studies in biochemistry, physiology, genetics and nutrition, molecular, metabolic, psychological and epidemiological aspects of obesity and related disorders. We publish a range of content types including original research articles, technical reports, reviews, correspondence and brief communications that elaborate on significant advances in the field and cover topical issues.

Topics Covered (Recognized by AI)
Medicine99.5%Internal medicine94.2%Biology93.5%Endocrinology91.4%Pathology85.3%Obesity77%Body mass index49.5%Chemistry49.3%Biochemistry45.6%Genetics32%Sociology29.3%Mathematics25.5%Diabetes mellitus25%Psychology25%Demography24.9%Statistics22.5%Overweight22.3%

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

ENDOCRINOLOGY & METABOLISM

Q1
Rank40/198
IndexSCIE
JCRSCIE2026

NUTRITION & DIETETICS

Q1
Rank24/114
IndexSCIE
JCISCIE2026

ENDOCRINOLOGY & METABOLISM

Q2
Rank55/198
IndexSCIE
JCISCIE2026

NUTRITION & DIETETICS

Q1
Rank28/114
IndexSCIE

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
2026Latest
IF5.4
Articles / Year225
Total Citations94
2025
IF3.8
Articles / Year279
Total Citations941
2024
IF4.2
Articles / Year257
Total Citations2,614
2023
IF4.9
Articles / Year199
Total Citations2,927
2022
IF5.551
Articles / Year222
Total Citations3,948

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #2,232Scopus Q1SCImago Profile
Scopus Coverage:1977-2026
Scopus Broad Areas:MedicineNursing
Scopus Citation Rank (SJR)Q1
1.572

Weighted prestige citation metric per document indexed in the Scopus database.

Quartile: Scopus Q1
Citations / Doc (2 years)
4.84

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
$3,586 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations3,097
3-Year Documents645
Citable Documents607

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)1

Citations in government and international policy documents

Female Author Rate54.0%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

Endocrinology, Diabetes and MetabolismQ1
Medicine (miscellaneous)Q1
Nutrition and DieteticsQ1
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 2.4%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
2区 (Zone 2)Medicine
Minor Category (Specific Field):
2区ENDOCRINOLOGY & METABOLISM
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

International Journal of Obesity (acronym: ijo, abbr: INT J OBESITY, ISSN: 0307-0565) is a peer-reviewed international scholarly journal in the field of Medicine, published by Springer Nature in England since 1997. The periodical holds a Journal Impact Factor (JIF) of 5.40, ranking in quartile Q1 of Web of Science (SCIE), a Scopus SJR indicator of 1.572 (Q1), an H-index of 265.

The journal enforces rigorous peer evaluation with a publication frequency of Monthly, an annual output of approximately 282 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $3,586 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Open Access Model
Hybrid
Publisher
Springer Nature
Publication Language
English
Frequency
Monthly
Founding Year
1997
Indexing & Databases
SCIEScopusPubMed
Editorial Address
NATURE PUBLISHING GROUP, MACMILLAN BUILDING, 4 CRINAN ST, LONDON, ENGLAND, N1 9XW

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Record UUID: bc0d616f-587d-44d3-b1e5-e86ce08c4795
Database Updated: 2026-10-01