How To Calculate H Index For An Author

The H-index is a widely used metric to quantify both the productivity and citation impact of the published work of a scholar. It was introduced by Jorge E. Hirsch in 2005 and has since become a standard tool for evaluating research output.

How to Use This Calculator

1. Enter the number of citations an author has received.
2. Enter the number of papers the author has published.
3. Click the “Calculate H-Index” button.

Formula & Methodology

The H-index is defined as the maximum value of h such that the author has h papers with h or more citations each. In other words, it is the highest number h for which the author has published h papers that have each been cited at least h times.

Real-World Examples

Data & Statistics

Comparison of H-Index Calculation Methods

Method	H-Index	G-Index	E-Index

Expert Tips

• Regularly update your H-index to track your research impact over time.
• Consider using other metrics like the G-index or E-index for a more comprehensive view of your research output.
• Promote your research by sharing your H-index and other metrics on your personal website or academic profile.

Interactive FAQ

What is the difference between H-index, G-index, and E-index?

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For more information, see the following authoritative sources:

• Hirsch, J. E. (2005). An index to quantify an individual’s scientific research output. Proceedings of the National Academy of Sciences, 102(16), 5185-5186.
• Egghe, L. (2006). The g-index and its use in measuring research productivity. Journal of Informetrics, 1(1), 76-80.