Clarivate JCR-based metrics directory

JCR-Based Journal Impact Factors 2025

Search journals by title or ISSN and compare Clarivate Journal Citation Reports (JCR)-based Journal Impact Factor, five-year Impact Factor, quartile, category rank, publisher and citation information.

Total journals 20,480 Records available in the directory
Metric year 2025 Year shown in the journal records
Highest listed JCR Impact Factor 232.400 Highest value in the current dataset
Directory reviewed August 6, 2026 Current page-content review date

About Clarivate JCR-based Journal Impact Factors 2025

The Journal Impact Factor is a journal-level bibliometric indicator published by Clarivate in Journal Citation Reports (JCR). It is often abbreviated as JIF; JIF is not a separate impact factor, but simply the abbreviation for Journal Impact Factor.

The 2025 Journal Impact Factor provides a journal-level indication of citation activity. It should be interpreted within the journal’s subject area and together with other information, rather than used as a stand-alone judgment of research quality.

On this website, you can explore Journal Impact Factor records presented as Clarivate JCR-based data, together with the five-year Impact Factor, JCR quartile (Q1–Q4), JCR category rank, publisher details and journal identifiers. Verify important submission or evaluation decisions in the official Clarivate Journal Citation Reports.

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Showing records 19,381–19,390 of 20,480

Reviewed August 6, 2026
Page 1,939 of 2,048
Rank Journal ISSN / eISSN JCR Impact Factor 5-Year Impact Factor JCR Quartile JCR Category Rank Publisher
20,371 Portes-Revista Mexicana de Estudios sobre la Cuenca del Pacifico
PORTES
1870-6800
1870-6800
0.100 0.000 Q4 601/617 UNIV COLIMA, CENTRO UNIV ESTUDIOS & INVESTIGACIONES CUENCA PACIFICO
20,371 PORTUGUESE STUDIES
PORTUGUESE STUD
0267-5315
2222-4270
0.100 0.100 N/A N/A MODERN HUMANITIES RESEARCH ASSOCIATION
20,371 POSITIF
POSITIF
0048-4911
N/A
0.100 0.100 N/A N/A POSITIF EDITIONS
20,371 Postepy w Chirurgii Glowy i Szyi-Advances in Head and Neck Surgery
POSTEP CHIR GLOWY SZ
1643-9279
2084-9842
0.100 0.000 Q4 305/312 TERMEDIA PUBLISHING HOUSE LTD
20,371 Prikladnaya Diskretnaya Matematika
PRIKL DISKRETN MAT
2071-0410
2311-2263
0.100 0.100 Q4 342/343 PUBLISHING HOUSE SCIENTIFIC & TECHNICAL LITERATURE
20,371 Primerjalna Knjizevnost
PRIM KNJIZEV
0351-1189
0351-1189
0.100 0.100 N/A N/A SLOVENE COMPARATIVE LITERATURE ASSOC
20,371 PRINT QUARTERLY
PRINT Q
0265-8305
N/A
0.100 0.100 N/A N/A PRINT QUARTERLY PUBLICATIONS LTD
20,371 Prism-Theory and Modern Chinese Literature
PRISM-THEOR MOD CHIN
2578-3491
2578-3505
0.100 0.300 N/A N/A DUKE UNIV PRESS
20,371 Problemy Istoricheskoi Poetiki
PROBL ISTOR POET
1026-9479
2411-4642
0.100 0.100 N/A N/A PETROZAVODSK STATE UNIV
20,371 PROCEEDINGS OF THE ROYAL IRISH ACADEMY SECTION C-ARCHAEOLOGY CELTIC STUDIES HISTORY LINGUISTICS LITERATURE
P ROY IRISH ACAD C
0035-8991
N/A
0.100 0.300 N/A N/A ROYAL IRISH ACAD