Welcome to The Hardness Calculator, the online application for fast, simple and reliable analysis of hardness. This tool was developed by Viviana Dovale-Farelo, Pedram Tavadze, Logan Lang, A. Bautista-Hernandez and Aldo H. Romero. If you used this tool as a resource in your research, please cite the following paper and provide the website URL:


    title = {Vickers hardness prediction from machine learning methods},
    author = {Viviana Dovale-Farelo and Pedram Tavadze and Logan Lang and Alejandro Bautista-Hernandez and Aldo H. Romero},
    doi = {10.1038/s41598-022-26729-3},
    issn = {2045-2322},
    issue = {1},
    journal = {Scientific Reports},
    month = {12},
    pages = {22475},
    volume = {12},
    url = {https://www.nature.com/articles/s41598-022-26729-3},
    year = {2022},