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Placenta is Scopus-indexed (Q1, CiteScore 4.9), WoS SCIE. It is covered by India's One Nation One Subscription scheme for reading access. Published by W.B. Saunders Ltd.
Checked against the index lists dated .
ISSN 0143-4004Verify ISSN ↗1532-3102Verify ISSN ↗
Publisher: W.B. Saunders Ltd
Cost to publish: About US$3,720 to publish open access (publisher list price, via OpenAlex) — subscription publishing may be free
| Subject area | Rank | Pctile | Q |
|---|---|---|---|
| Obstetrics and Gynecology | 46 / 218 | 79th | Q1 |
| Reproductive Medicine | 23 / 99 | 77th | Q1 |
| Developmental Biology | 34 / 78 | 57th | Q2 |
Not listed in: DOAJ, ABDC, ABS / AJG, FT50, UT Dallas, ONOS (APC covered)
Yes — actively indexed in Scopus, coverage 1980–present, best quartile Q1, CiteScore 4.9.
Placenta is Q1 in Obstetrics and Gynecology (rank 46 of 218), Q1 in Reproductive Medicine (rank 23 of 99) and Q2 in Developmental Biology (rank 34 of 78), by CiteScore 2025.
Placenta 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 4.9, which places it in quartile Q1 at the 79th percentile of its subject. Its SCImago Journal Rank (SJR, a free Scopus-based metric) is 0.938, quartile Q1, with an H-index of 154.
The publisher lists an article processing charge of about US$3,720 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.
Placenta is published by W.B. Saunders Ltd. Its print ISSN is 0143-4004 and its online ISSN is 1532-3102.
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.
Placenta has an h-index of 180 and a 2-year mean of 1.19 citations per paper (OpenAlex). Its Scopus CiteScore is 4.9, quartile Q1. On 2-year citations it ranks #99 of 210 Scopus journals in Obstetrics and Gynecology.
Placenta published 690 papers in 2025; its busiest recent year was 2017 with 740. 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 91 research articles (2026), authors are most often from United States (19.9%), China (15.4%) and Netherlands (7%).
Countries are counted fractionally, so a paper by authors from two countries counts half to each.
Scopus status: Active. 6 retracted papers are recorded (0.4 per 1,000 papers). The Problematic Paper Screener flags 1 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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