27.3(top 1%)
impact factor
39.5K(top 1%)
papers
18.4M(top 0.1%)
citations
1.6K(top 0.1%)
h-index
59.7(top 1%)
extended IF
380.7K
all documents
19.6M
doc citations
2.5K(top 0.1%)
g-index
What is the 2023 impact factor of Science?
The 2023 impact factor of Science is 20.871. This impact factor has been calculated by dividing the number of citations in the year 2023 to the articles published in 2021 and 2022. Science published 797 and 754 articles in the years 2021 and 2022, which have received 18,304 and 14,067 citations in 2023, respectively.