Journal profile · Endocrinology & Metabolism
Obesity Facts
ISSN 1662-4025 · eISSN 1662-4033 · S. Karger AG · SWITZERLAND · Bimonthly · Founded 2008
Obesity Facts: CAS Zone 3 · Medicine (2025 upgraded edition); impact factor 11.43; fully open access; APC about USD 3,920; median 133 days to acceptance (94 articles, last 24 months); community-reported acceptance: fairly easy; 80 articles in 2025; indexed in SCIE and Scopus.
Scope
Aims, scope and focus
Obesity Facts is published by S. Karger AG and is in Zone 3 of Medicine in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Bariatric Surgery and Outcomes, Obesity, Physical Activity, Diet and Obesity and Health Practices, together about 35.8% of its articles. (generated from OpenAlex topic counts and CAS ranking data)
Obesity Facts is a multi-disciplinary, peer-reviewed, Open Access journal dedicated to all aspects of obesity, its comorbidities, and related disease processes. This includes: Basic science and physiology underlying adiposity Preclinical and clinical studies on the treatment and management of obesity Epidemiology and public health aspects of obesity Sociocultural and socioeconomic factors influencing obesity Public health policy and environmental concerns related to obesity prevention and management The journal publishes original research, reviews, case reports, guidelines, methods articles, brief reports, and letters on the following topics: Metabolic diseases Diabetes Epidemiology Pharmacotherapy Cardiometabolic disease Bariatric surgery Metabolic surgery Public health policy Environmental concerns related to obesity prevention/management Liver disease MASLD (Metabolic Associated Steatotic Liver Disease) Metabolism Adiposity Overweight Obesity Pediatric obesity
From the journal's Aims & Scope
Research area (LetPub): Endocrinology & Metabolism
Editor-in-chief Bernhard LudvikPublisher website
Main research topics OpenAlex counts of recent articles; shares are approximate
- Bariatric Surgery and OutcomesMedicine13.2%
- Obesity, Physical Activity, DietMedicine12.5%
- Obesity and Health PracticesHealth Professions10.1%
- Diverse Scientific and Economic StudiesEconomics, Econometrics and Finance5.5%
- Eating Disorders and BehaviorsPsychology5%
- Diet and metabolism studiesMedicine4.8%
- Adipokines, Inflammation, and Metabolic DiseasesMedicine4.7%
- Human auditory perception and evaluationEngineering4.2%
Rankings & indexing
CAS ranking and database indexing
CAS Journal Ranking
CAS Journal Ranking, upgraded edition (March 2025)Medicine Zone 3
| Level | Category | Zone |
|---|---|---|
| Major | Medicine | Zone 3 |
| Minor | Endocrinology & Metabolism | Zone 3 |
| Minor | Nutrition & Dietetics | Zone 3 |
Top journal: noReview journal: no
CAS Xinrui Journal Ranking (March 2026)Medicine Zone 3
| Level | Category | Zone |
|---|---|---|
| Major | Medicine | Zone 3 |
| Minor | Endocrinology & Metabolism | Zone 3 |
| Minor | Nutrition & Dietetics | Zone 3 |
Top journal: noReview journal: not marked
CAS Journal Ranking, previous upgraded edition (December 2023)Medicine Zone 3
| Level | Category | Zone |
|---|---|---|
| Major | Medicine | Zone 3 |
| Minor | Endocrinology & Metabolism | Zone 3 |
| Minor | Nutrition & Dietetics | Zone 3 |
Top journal: noReview journal: no
Database indexing
SCIEScopusDOAJLetPub
International journal early-warning lists: not listed in any editionLetPub
Indexing the journal's website claims
Web of ScienceMEDLINEPMCEmbaseCASCurrent ContentsPublisher website
Other: Google Scholar
As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.
Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.
Metrics
Impact metrics and publication volume
Impact
- Impact factor
- 11.43LetPub ·
- Impact factor (publisher)
- 4.1Publisher website ·
- CiteScore 2026-06
- 9.9LetPub ·
- CiteScore (publisher)
- 9.9Publisher website ·
- SJR 2026-06
- 1.51LetPub ·
- SNIP 2026-06
- 1.68LetPub ·
- h-index
- 37LetPub ·
- h-index
- 90OpenAlex ·
- i10-index
- 718OpenAlex ·
- 2-year mean citedness
- 5.08OpenAlex ·
- Self-citation rate
- 2.4%LetPub ·
- Share of gold OA articles
- 100%LetPub ·
Volume
- Articles per year
- 71LetPub ·
Articles by year OpenAlex count · 1,440 in total · the current year is incomplete
| Year | Articles | Open access | Citations |
|---|---|---|---|
| 2026 | 47 | 47 | 19 |
| 2025 | 80 | 80 | 221 |
| 2024 | 75 | 75 | 787 |
| 2023 | 60 | 60 | 614 |
| 2022 | 82 | 82 | 2,392 |
| 2021 | 105 | 105 | 1,874 |
Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.
Review & acceptance
Review time and acceptance
Review time from article dates manuscript dates registered with PubMed · to
133 daysMedian, submission to acceptance · P25–P75 87 days – 176 days
- Acceptance to online
- median 18 days (94 articles)
- Submission to online
- median 156 days
- Sample
- 94 articles with submission and acceptance dates (153 in the window); the latest was accepted on
Only articles that were accepted and published are counted, not the time spent on rejected manuscripts, so this usually runs longer than a publisher's "time to first decision".
Other sources
- Average review time (community reports)
- 6–12 weeksLetPub ·
- Average acceptance (community reports)
- Fairly easyLetPub ·
- Submission to publication (journal-reported)
- about 35 weeksDOAJ ·
- Peer review
- Single anonymous peer reviewDOAJ
Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.
Fees & open access
APC and open-access policy
Fully open accessDOAJ
Every article is open access; authors usually pay an article processing charge (APC).
| Source | APC | Fee waiver | License | Observed |
|---|---|---|---|---|
| DOAJ | CHF 3,490 / USD 3,920 / EUR 3,460 | Yes | CC BY, CC BY-NC | |
| OpenAlex | USD 3,590 / EUR 3,080 / CHF 3,290 | — | — | |
| LetPub | EUR 3,460 / USD 3,920 / CHF 3,490 | Yes | — | |
| Publisher website | USD 4,450 / USD 2,660 | — | — |
The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.
Submission
Article types and submission policies (journal website)
What to prepare3 items from the author guidelines
- Keywords
- ≥ 3
- Reference style
- Vancouver
- Graphical abstract
- Required
Article types accepted9, with length limits
- brief reportailable below. For guidance purposes, a Brief Report is typically 3000 words in length and up to 3 Tables and Figures. Document Brief Remain text ≤ 3,000 words
- case reportailable below. For guidance purposes, a Case Report is typically 2500 words in length and up to 3 Tables and Figures. Document Case Repmain text ≤ 2,500 words
- editorialilable below. For guidance purposes, an Editorial is typically 1000 words in length and up to 3 Tables and Figures. Document Editoriamain text ≤ 1,000 words
- letterailable below. For guidance purposes, a Letter is typically 1000 words in length and up to 3 Tables and Figures. In addition, authmain text ≤ 1,000 words
- methods articleailable below. For guidance purposes, a Methods Article is typically 3000 words in length and up to 3 Tables and Figures. Documents Methodsmain text ≤ 3,000 words
- perspectivecurrent advances and future directions. Perspectives should have a maximum length of 3,000 words, excluding references (25 references maximum). A maximum ofmain text ≤ 3,000 words
- research articleailable below. For guidance purposes, a Research Article is typically 5000 words in length with 4 to 8 Tables and Figures. Document Researchmain text ≤ 5,000 words
- review articleailable below. For guidance purposes, a Review Article is typically 5000 words in length with 4 to 8 Tables and Figures. Document Review Amain text ≤ 5,000 words
- systematic reviewailable below. For guidance purposes, a Systematic Review is typically 5000 words in length with 4 to 8 Tables and Figures. Document Systematmain text ≤ 5,000 words
Policy excerpts from the journal's websiteAuthorship, Conflicts of interest, Data availability, License & copyright, Open access, Peer review, Self-archiving
- Authorship Author Contributions
In the Author Contribution statement, a short statement detailing the contributions of each person named as an author should be included. The CRediT taxonomy is a useful framework for preparing this section. Contributors to the submission who do not fulfil the ICMJE Criteria for Authorship should be credited, with their consent, in the Acknowledgement section.
Source ↗Publisher website ·- Conflicts of interest Conflict of Interest Statement
Authors are required to disclose any relationship that could be perceived as a conflict of interest in the Conflict of Interest Statement. All forms of support and financial involvement which took place in the previous three years should be listed, regardless of their potential relevance to the paper. Nonfinancial relationships that may potentially influence the writing of the manuscript should al…
Source ↗Publisher website ·- Data availability Data Availability Statement
Authors are required to provide a Data Availability Statement that details whether data are publicly available and where the data supporting their study can be accessed. The journal’s data sharing policy strongly encourages authors to make all datasets on which the conclusions of the paper rely available to editors, reviewers and readers without unnecessary restriction wherever possible. In cases …
Source ↗Publisher website ·- License & copyright Licenses and Copyright
Articles published in Obesity Facts are licensed under the Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0) license, unless otherwise agreed with Karger Publishers. When sharing or reusing any article, attribution must be given to the original source, using the statement "The final, published version of this article is available at http://karger.com/?doi=[insert DOI numb…
Source ↗Publisher website ·- Open access Open Access
Open Access since 2013 (All articles are published under Creative Commons licenses) Content prior to 2013 is available under the subscription model. All rights reserved.
Source ↗Publisher website ·- Peer review Peer Review
Single-anonymous peer review Model summary
Peer Review Policy All Karger journals employ a rigorous peer-review process to confirm the validity and ensure scientific accuracy of published articles. Independent researchers with relevant expertise assess submitted manuscripts to help journal editors determine whether a manuscript should be published in their journal. All articles, except for Editorials and some Correspondence articles, are e…
Source ↗Publisher website ·- Self-archiving Archiving and Self-Archiving
All articles are archived in Portico. Articles may also be archived in PubMed Central if the journal is indexed there. Karger permits authors of Open Access articles to post the Version of Record (VOR) of their articles in Open Access repositories or on other websites. Preprints may be shared without restriction. Re-posted Open Access articles must follow the terms of the relevant Creative Commons…
Source ↗Publisher website ·
Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.
Profile
Publication details and official links
- Publisher
- S. Karger AG
- Country or region
- SWITZERLAND
- Language
- English
- Frequency
- Bimonthly
- Founded
- 2008
- ISSN
- 1662-4025
- Electronic ISSN
- 1662-4033
- Latest issue on the website
- Volume 19, Issue 4 (July 2026)
- Official links
- Journal homepage ↗DOAJ
- Submission system ↗Publisher website
- Author guidelines ↗LetPub
- Aims & Scope ↗LetPub
- Special issues ↗Publisher website
- APC information ↗DOAJ
- Fee waivers ↗DOAJ
- Open access statement ↗DOAJ
- License & copyright ↗DOAJ
- Peer review process ↗LetPub
- Editorial board ↗LetPub
- Plagiarism policy ↗DOAJ
FAQ
Frequently asked questions about Obesity Facts
What CAS zone is Obesity Facts in?
In the 2025 upgraded edition of the CAS Journal Ranking, Obesity Facts is in Zone 3 of Medicine, and in Zone 3 of the minor category Endocrinology & Metabolism / Nutrition & Dietetics. In the 2026 Xinrui edition it is in Zone 3 of Medicine. Zones from different editions, and from major and minor categories, are not interchangeable.
What is the impact factor of Obesity Facts?
The latest impact factor listed by LetPub is 11.43; CiteScore 9.9, h-index 90.
How long does peer review take at Obesity Facts?
Based on the dates recorded on 94 articles published between October 2024 and October 2026 (the last 24 months), the median time from submission to acceptance is 133 days (interquartile range 87–176 days); authors report an average review time of 6–12 weeks; the community-reported acceptance is “Fairly easy”. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.
What are the manuscript requirements of Obesity Facts?
According to the journal's author guidelines: Keywords: ≥ 3; Reference style: Vancouver; Graphical abstract: Required. A model extracted these from the author guidelines and each was checked against the text; check the latest version on the journal's website before submitting.
Which databases index Obesity Facts?
According to LetPub and DOAJ records, Obesity Facts is indexed in SCIE, Scopus and DOAJ. The journal's website also lists Web of Science, MEDLINE, PMC, Embase, CAS and Current Contents; that list has not been checked against each database.
Is Obesity Facts open access, and what is the APC?
Obesity Facts is a fully open-access journal. APC about USD 3,920.
Sources and updates
The facts on this page come from LetPub, OpenAlex, DOAJ, Publisher website; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-26). Last updated: .