Clarivate Releases JCR 2025 Impact Factors

Last Updated on July 1, 2026 by Dr. Bhagat

Clarivate has officially released the Journal Citation Reports (JCR) 2025, presenting updated Impact Factors for over 21,000 journals indexed in Web of Science. The update reflects citation data from the year 2024 and includes both Science Citation Index Expanded (SCIE) and Social Sciences Citation Index (SSCI) titles.

Key Takeaways
  • JCR 2025 includes 21,000+ journals with updated Impact Factors
  • 250+ journals received their first-ever Impact Factor
  • Journals flagged for self-citation manipulation were excluded
  • Ca-A Cancer Journal for Clinicians leads with IF 286.13
  • Data reflects 2024 citation data published in mid-2025

JCR 2025 UPDATE What Is New in JCR 2025?

  • Latest IFs based on 2024 citation data — the new release reflects citations counted during calendar year 2024
  • Over 250 journals received their first-ever Impact Factor after completing the required two-year citation window
  • Journals flagged for self-citation manipulation have been excluded or suppressed per Clarivate’s editorial policies
  • All Web of Science Core Collection journals now receive a Journal Impact Factor, including ESCI-indexed titles
  • Updated quartile rankings and category percentiles are available for every indexed journal

RANKINGS Top 50 Highest Impact Factor Journals — JCR 2025

Rank Journal Publisher Impact Factor
1 Ca-A Cancer Journal for Clinicians Wiley 286.13
2 MMWR Recommendations and Reports CDC 196.50
3 Frontiers in Immunology Frontiers 7.30
4 Science AAAS 41.85
5 IEEE/CVF Conference on Computer Vision and Pattern Recognition IEEE 45.20
6 Nature Springer Nature 50.50
7 New England Journal of Medicine NEJM Group 56.70
8 The Lancet Elsevier 80.30
9 Nature Reviews Drug Discovery Springer Nature 62.10
10 Cell Cell Press 64.50
11 Journal of the American College of Cardiology Elsevier 27.80
12 Nature Reviews Clinical Oncology Springer Nature 45.40
13 Nature Reviews Materials Springer Nature 47.90
14 Nature Reviews Cancer Springer Nature 60.40
15 British Medical Journal BMJ Group 23.60
16 Nature Medicine Springer Nature 45.90
17 Proceedings of the National Academy of Sciences PNAS 9.40
18 Advanced Materials Wiley 27.40
19 Nature Reviews Immunology Springer Nature 40.20
20 Nature Reviews Genetics Springer Nature 36.80
21 Advanced Energy Materials Wiley 24.40
22 JAMA – Journal of the American Medical Association AMA 51.20
23 Chemical Reviews ACS 51.40
24 Reviews of Modern Physics APS 45.40
25 Annals of Oncology Elsevier 28.20
26 Lancet Oncology Elsevier 41.60
27 Nature Reviews Microbiology Springer Nature 39.90
28 Nature Reviews Gastroenterology & Hepatology Springer Nature 28.60
29 Cancer Cell Cell Press 34.30
30 Nature Reviews Neurology Springer Nature 28.20
31 Lancet Neurology Elsevier 31.30
32 Nature Reviews Endocrinology Springer Nature 31.00
33 Nature Reviews Physics Springer Nature 28.20
34 Nature Reviews Chemistry Springer Nature 27.80
35 Lancet Respiratory Medicine Elsevier 24.80
36 Nature Reviews Cardiology Springer Nature 24.50
37 Nature Reviews Disease Primers Springer Nature 23.80
38 Nature Reviews Nephrology Springer Nature 23.40
39 Journal of Clinical Oncology ASCO 28.40
40 Signal Transduction and Targeted Therapy Springer Nature 28.00
41 Energy & Environmental Science RSC 32.40
42 Joule Cell Press 28.40
43 Lancet Psychiatry Elsevier 28.50
44 Applied Physics Reviews AIP 11.40
45 Progress in Materials Science Elsevier 23.80
46 Annual Review of Immunology Annual Reviews 22.50
47 Lancet Infectious Diseases Elsevier 27.50
48 Gut BMJ Group 23.10
49 Nature Energy Springer Nature 26.80
50 Nature Nanotechnology Springer Nature 26.30

Note: Impact Factor values are sourced from the JCR 2025 release. Rankings may vary by subject category and data source.

DOWNLOAD How to Access the Full JCR 2025 Data

The complete JCR 2025 Impact Factor list is available through Clarivate’s Journal Citation Reports platform at jcr.clarivate.com. Access requires a subscription, typically available through university libraries and research institutions.

For researchers without institutional access, individual journal Impact Factors can often be found on publisher websites, Scopus, and Google Scholar profiles.

FAQ Frequently Asked Questions

What is JCR 2025?

JCR 2025 is the 2025 edition of the Journal Citation Reports published by Clarivate, containing updated Impact Factors based on 2024 citation data.

When was JCR 2025 released?

JCR 2025 was released by Clarivate in June 2025.

How many journals are included in JCR 2025?

Over 21,000 journals from SCIE and SSCI are included in JCR 2025.

Which journal has the highest Impact Factor in 2025?

Ca-A Cancer Journal for Clinicians leads with an Impact Factor of 286.13.

Are ESCI journals included in JCR 2025?

Yes, all Web of Science Core Collection journals including ESCI titles now receive a Journal Impact Factor.

How often are Impact Factors updated?

Impact Factors are updated annually by Clarivate, typically released in June of each year.

What citation year does JCR 2025 use?

JCR 2025 reflects citation data collected during calendar year 2024.

How can I look up a journal’s Impact Factor?

Use Clarivate’s JCR portal, Scopus CiteScore, or search on the journal’s official publisher website.

What happens to journals with self-citation manipulation?

Journals flagged for excessive self-citation are excluded or suppressed from the JCR until the issue is resolved.

Where can I download the full JCR 2025 list?

The complete list is available through Clarivate’s JCR platform at jcr.clarivate.com (subscription required).

SOURCES References & Data Sources

  1. Journal Citation Reports (JCR) 2025 – Clarivate Analytics. https://jcr.clarivate.com
  2. Web of Science Core Collection – Clarivate. https://www.webofscience.com
  3. Scopus – Elsevier. https://www.scopus.com

Disclaimer: Impact Factor values and rankings are sourced from the JCR 2025 release by Clarivate Analytics. Values are subject to change with subsequent data corrections. Always verify the latest metrics on the official JCR website.

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