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October 2026 52,299 journals indexed.
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    Clocks and Sleep

    Clocks and Sleep is Scopus-indexed (Q3, CiteScore 3.6), WoS ESCI, DOAJ. Published by Multidisciplinary Digital Publishing Institute (MDPI).

    Checked against the index lists dated 4 October 2026.

    ISSN 2624-5175Verify ISSN ↗

    Publisher: Multidisciplinary Digital Publishing Institute (MDPI)

    Scopus · Q3WoS · ESCIOpen Access
    3.6
    CiteScore 2025
    Scopus
    Q3
    Best quartile
    rank 39 of 74 · 47th pctile
    3
    Indexed in
    major indexes

    Cost to publish: Checking DOAJ for article charges…

    ScopusElsevier Scopus
    Status
    Active
    Coverage
    2019–present
    Source type
    Journal
    Open access
    Yes
    CiteScore
    3.6
    SJR · SCImago
    0.749
    Q2 SJR quartile
    H-index
    25
    Best quartile
    Q3 · 47th pctile
    Subject areaRankPctileQ
    Neuroscience (miscellaneous)39 / 7447thQ3
    Neurology112 / 20144thQ3
    View this source on Scopus.com
    Web of ScienceClarivate (SCIE/SSCI/AHCI/ESCI)
    Collections
    ESCI
    Categories
    Clinical NeurologyNeurosciences
    View this source on Web of Science Check JIF in JCR
    DOAJDirectory of Open Access Journals (live)
    Listed in DOAJ
    Open accessFully open access, peer reviewed

    Not listed in: ABDC, ABS / AJG, FT50, UT Dallas, ONOS (subscription), ONOS (APC covered)

    Quick answers

    Is Clocks and Sleep indexed in Scopus?

    Yes — actively indexed in Scopus, coverage 2019–present, best quartile Q3, CiteScore 3.6.

    What quartile is Clocks and Sleep in Scopus?

    Clocks and Sleep is Q3 in Neuroscience (miscellaneous) (rank 39 of 74) and Q3 in Neurology (rank 112 of 201), by CiteScore 2025.

    What is the impact factor of Clocks and Sleep?

    Clocks and Sleep is indexed in the Emerging Sources Citation Index, 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 3.6, which places it in quartile Q3 at the 47th percentile of its subject. Its SCImago Journal Rank (SJR, a free Scopus-based metric) is 0.749, quartile Q2, with an H-index of 25.

    How much does it cost to publish in Clocks and Sleep?

    The publisher lists an article processing charge of about US$1,930 for open access (source: OpenAlex). Many journals also publish by the subscription route at no cost to the author, so confirm on the journal's own website.

    Who publishes Clocks and Sleep and what is its ISSN?

    Clocks and Sleep is published by Multidisciplinary Digital Publishing Institute (MDPI). Its ISSN is 2624-5175.

    Is Clocks and Sleep in Web of Science?

    Yes — indexed in the Emerging Sources Citation Index.

    Is Clocks and Sleep open access?

    Yes — it is an open-access journal, listed in DOAJ.

    How well cited is Clocks and Sleep? — open metrics via OpenAlex

    Clocks and Sleep has an h-index of 32 and a 2-year mean of 2.8 citations per paper (OpenAlex). Its Scopus CiteScore is 3.6, quartile Q3. On 2-year citations it ranks #27 of 73 Scopus journals in Neuroscience (miscellaneous).

    32
    h-index
    2.8
    2-yr mean citations
    115
    i10-index
    413
    works indexed
    4,370
    total citations
    Publication fee · open access list price, US$
    US$1,930
    05001,0002,0003,000+
    2-yr mean citations, among Scopus journals in the same subject
    #27 of 73 Top 37% Neuroscience (miscellaneous)
    #59 of 201 Top 30% Neurology
    Papers published per year
    0501002018: 11 papers1120182019: 32 papers3220192020: 38 papers3820202021: 46 papers4620212022: 57 papers5720222023: 52 papers5220232024: 50 papers5020242025: 71 papers7120252026: 56 papers so far562026*

    Clocks and Sleep published 71 papers in 2025. 2026* is the year so far.

    Main topics
    Sleep and related disordersSleep and Wakefulness ResearchCircadian rhythm and melatoninSleep and Work-Related Fatigue

    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.

    Who publishes in Clocks and Sleep? — latest 100 articles, 2025–2026

    In its latest 100 research articles (2025–2026), authors are most often from United States (12.8%), Japan (6%) and Brazil (5%).

    Author countriesUnited StatesUnited States12.8%JapanJapan6%BrazilBrazil5%SwitzerlandSwitzerland5%RussiaRussia5%AustraliaAustralia4.5% Most frequent institutions (papers)Harvard UniversityHarvard University3Peoples' Friendship University of RussiaPeoples' Friendship University …3University of FribourgUniversity of Fribourg3Universidade Federal de São PauloUniversidade Federal de São Pau…2La Trobe UniversityLa Trobe University2

    Countries are counted fractionally, so a paper by authors from two countries counts half to each.

    Are there integrity warnings for Clocks and Sleep? — indicators, not proof of misconduct

    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.

    • Scopus statusActive
    • Retracted papers None recorded
    • Problematic Paper Screener flags None flagged

    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.

    Official sources & links

    Journal website ↗ Scopus source ↗ Web of Science ↗ DOAJ ↗ ISSN Portal · 2624-5175 ↗

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