BMJ Open

BMJ · Open Access· Medline

Data up to Jan 2025

Total Papers37,009

Total Citations671,946

Years Active2004–2024

ISSN2044-6055

EISSN20446055

Primary Fields

Impact Metrics

2-Year IF (2024)2.75

5-Year IF (2024)3.29

CiteScore (2024)2.49

Metrics computed from OpenAlex data unless marked (official).

Retraction Statistics

Retractions3

Retraction Rate<0.01%

Based on Retraction Watch data. Tracked 2023–2024.

Publishing Details

LicenseCC BY, CC BY-NC, CC BY-NC-ND

APC£2,163 (2025)

LanguagesENG

Data from Scopus & DOAJ.