Back-Calculation of Fish Length R package RFishBC version 0.2.7 Helps fisheries scientists collect measurements from calcified structures and back-calculate estimated lengths at previous ages using standard procedures and models. This is intended to replace much of the functionality provided by the now out-dated 'fishBC' software (<https://fisheries.org/bookstore/all-titles/software/70317/>). Software Depends: R (>= 3.2.0) Imports: graphics, grDevices, cli, clisymbols, crayon, readbitmap, rlang, settings, stringr, tidyr, withr Suggests: FSA, covr, pkgdown, testthat Derek H. Ogle <DerekOgle51@gmail.com> Comprehensive R Archive Network (CRAN) Derek H. Ogle [aut, cre] (ORCID: <https://orcid.org/0000-0002-0370-9299>) GPL-3 2023-12-20 application/tgz https://CRAN.R-project.org/package=RFishBC doi:10.32614/CRAN.package.RFishBC