LibGuides: Research Support: Journal Impact Factor

Journal Impact Factor tools

You can use the tools below to calculate journal impact factor.

Eigenfactor metrics
Eigenfactor takes into account the number of citations per journal but also weighs more cited journals heavier to calculate a more measured score.
SCImago Journal & Country Rank (SJR)
SJR- use data from Scopus to measure journals on a weighted scale similar to the eigen factor.
Source normalized impact per paper (SNIP)
SNIP is freely accessible from Scopus and it measures contextual citations information based on the citations in a subject field. Normal-sing it among-st subjects.