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Chronobiology International is Scopus-indexed (Q2, CiteScore 4), WoS SCIE. It is covered by India's One Nation One Subscription scheme for reading access. Published by Taylor and Francis Ltd..
Checked against the index lists dated .
ISSN 0742-0528Verify ISSN ↗1525-6073Verify ISSN ↗
Publisher: Taylor and Francis Ltd.
Cost to publish: No APC data — check the publisher
| Subject area | Rank | Pctile | Q |
|---|---|---|---|
| Physiology (medical) | 58 / 117 | 50th | Q2 |
| Physiology | 107 / 196 | 45th | Q3 |
Not listed in: DOAJ, ABDC, ABS / AJG, FT50, UT Dallas, ONOS (APC covered)
Yes — actively indexed in Scopus, coverage 1984–present, best quartile Q2, CiteScore 4.
Chronobiology International is Q2 in Physiology (medical) (rank 58 of 117) and Q3 in Physiology (rank 107 of 196), by CiteScore 2025.
Chronobiology International is indexed in the Science Citation Index Expanded, so it may have a Journal Impact Factor in Clarivate's Journal Citation Reports. JCR is paid, so check it for the current value. The closest free measure is its Scopus CiteScore 4, which places it in quartile Q2 at the 50th percentile of its subject. Its SCImago Journal Rank (SJR, a free Scopus-based metric) is 0.707, quartile Q2, with an H-index of 127.
Chronobiology International is published by Taylor and Francis Ltd. Its print ISSN is 0742-0528 and its online ISSN is 1525-6073.
Yes. It is part of the One Nation One Subscription (ONOS) national subscription, so readers at participating Indian institutions get its full text. ONOS does not cover its article processing charge.
Yes — indexed in the Science Citation Index Expanded.
No — it is not registered as an open-access journal in DOAJ or Scopus.
Chronobiology International has an h-index of 147 and a 2-year mean of 2.19 citations per paper (OpenAlex). Its Scopus CiteScore is 4, quartile Q2. On 2-year citations it ranks #52 of 117 Scopus journals in Physiology (medical).
Chronobiology International published 185 papers in 2025; its busiest recent year was 2021 with 188. 2026* is the year so far.
h-index, i10-index and 2-year mean citedness are open, licence-clear metrics from OpenAlex — not a proprietary impact factor. The subject rank counts only journals that OpenAlex has a figure for; it is not a Scopus or Clarivate ranking. Updated 2026-10-14.
In its latest 98 research articles (2026), authors are most often from Türkiye (11.1%), United States (10.4%) and China (10.2%).
Countries are counted fractionally, so a paper by authors from two countries counts half to each.
Scopus status: Active. No retracted papers are recorded. The Problematic Paper Screener flags none of its papers. These are indicators to check, not findings against the journal.
Retractions from OpenAlex; flags from the Problematic Paper Screener (Cabanac, Labbé & Magazinov, CC BY), 2026-09-21 export. A flag marks a paper for a closer look; it is not a finding against the journal.
Index data is curated from public sources (Scopus, Web of Science, ABDC, FT50, UT Dallas, DOAJ). CiteScore and quartiles reflect the latest available Scopus release. Always verify a journal's current status on its official source before submitting.
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