Peerj

ISSN: 2167-8359• JCR: PEERJPeerJ, Inc.United States
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2.4
2025 Impact Factor
2.7
5-Year Impact Factor
Q2
JCR Quartile
B3
CAS Block

Peerj impact factor and JCR quartile

The 2025 impact factor for Peerj is 2.4. The 5-year impact factor is 2.7. The journal is listed as JCR Q2 in the current Journal Metrics dataset.

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2025 impact factor and source check

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Journal Details

Total Articles
21,073
H-Index
163
Open Access
Yes
APC
$1,395 USD
Subject Areas
Ecology, Evolution, Behavior and SystematicsMolecular BiologyEcologyEcological ModelingPaleontology

Article Volume

2021
2,120
2022
1,877
2023
2,111
2024
2,040
2025
1,746
2026
504
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