Journal of Theoretical Biology

ISSN 0022-5193 · Elsevier BV · United States · active 1961–2026

Metrics

Scimago quartile (2025)
Q2
Cites per paper (2y)
1.9
SJR
0.55
h-index
285

“Cites per paper” is a two-year cited-by rate computed from OpenAlex. It is not a Clarivate Journal Impact Factor — we neither compute nor license that metric (how the two differ). Citation rates differ enormously between fields, so compare within a discipline. What the other figures mean: journal quartile, SJR, h-index and article processing charge.

Data as of 1 November 2026 (venue index build).

Scimago Journal Rank 2025

In the Scimago Journal Rank 2025 edition, Journal of Theoretical Biology is Q2 in all 7 of its subject categories.

Scimago 2025 quartile and rank of Journal of Theoretical Biology in each subject category
Subject categoryQuartileRank in category
Immunology and Microbiology (miscellaneous)Q2#48 of 104
Modeling and SimulationQ2#125 of 335
Agricultural and Biological Sciences (miscellaneous)Q2#129 of 462
Statistics and ProbabilityQ2#130 of 299
Biochemistry, Genetics and Molecular Biology (miscellaneous)Q2#160 of 347
Applied MathematicsQ2#253 of 658
Medicine (miscellaneous)Q2#1,199 of 2,517
Cites per document (2 years, Scopus)
1.83
Documents indexed in 2025 (Scopus)
150

The quartile is the one Scimago prints for each category. Rank is the journal's position by SJR among the journals Scimago lists in that category (#1 is the highest); “—” means we hold no rank consistent with that quartile. The document count is what Scopus indexed that year, which can be lower than a journal's full output. Source: SCImago Journal Rank 2025 edition, from Scopus data (scimagojr.com, CC BY-NC).

Journal of Theoretical Biology is Q2 in all 7 of its Scimago subject categories (2025 edition; best category Immunology and Microbiology (miscellaneous): Q2, #48 of 104), with SJR 0.55 (Scimago) and an h-index of 285 (OpenAlex). Listed in Scopus, Web of Science, PubMed.

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Indexing & access

Indexed in
ScopusWeb of SciencePubMed
Access status:
hybrid. Where this comes from publisher-level signals rather than works-level data it is a heuristic — confirm on the journal’s own site, especially regarding any article processing charge.

Official journal site →

Scope

evolutiongeneticdynamicsgeneticsevolutionarygamecooperationsociologypoliticalmathematicaltheoreticalepidemiology

Frequently asked

Is Journal of Theoretical Biology a predatory journal?

Our screening does not flag Journal of Theoretical Biology. That is not a guarantee of quality — it means the venue is not on Beall's archive (frozen since 2017) and does not match our name-pattern heuristic. It is listed in Scopus, Web of Science, PubMed, which is a positive signal.

Is Journal of Theoretical Biology indexed in Scopus or Web of Science?

Per our venue index, Journal of Theoretical Biology appears in: Scopus, Web of Science, PubMed. Index membership changes over time — confirm on the index's own site before relying on it.

What is the impact factor of Journal of Theoretical Biology?

Papers in Journal of Theoretical Biology are cited about 1.9 times each within two years of publication, and Scimago places it in Q2, with an h-index of 285. Those are the open equivalents: the Clarivate Journal Impact Factor is a proprietary metric we neither compute nor license, so we show the two-year citation rate and Scimago quartile instead — they answer the same question of how heavily the journal is cited. A citation rate is a property of a field as much as of a journal.

What Scimago quartile is Journal of Theoretical Biology (Q1, Q2, Q3, or Q4)?

In the Scimago Journal Rank 2025 edition, Journal of Theoretical Biology is Q2 in all 7 of its subject categories. By category: Immunology and Microbiology (miscellaneous): Q2, #48 of 104; Modeling and Simulation: Q2, #125 of 335; Agricultural and Biological Sciences (miscellaneous): Q2, #129 of 462; Statistics and Probability: Q2, #130 of 299; Biochemistry, Genetics and Molecular Biology (miscellaneous): Q2, #160 of 347; Applied Mathematics: Q2, #253 of 658; Medicine (miscellaneous): Q2, #1,199 of 2,517. Quartiles split the journals in a subject category into four equal groups by SJR, so Q1 is the most-cited quarter and Q4 the least; Journal of Theoretical Biology is cited about 1.9 times per paper over two years, with an h-index of 285.

What is the Web of Science (JCR) quartile of Journal of Theoretical Biology?

The Web of Science quartile comes from Clarivate's Journal Citation Reports (JCR), a proprietary product we neither license nor compute — so we cannot state a JCR quartile for Journal of Theoretical Biology. The open equivalent is its Scimago quartile, Q2, derived from Scopus citation data. Because JCR ranks against Web of Science and Scimago against Scopus, the two can differ, so check Clarivate's site directly if you need the JCR quartile specifically.

Is Journal of Theoretical Biology open access?

Our index records its access status as "hybrid". Where this is derived from publisher-level signals rather than works-level data it is a heuristic, so confirm on the journal's own site — particularly if an article processing charge matters to you.

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