An online version of the hashpass algorithm as used in the Hashpass extension. Entirely local in the browser and very basic. Handy if you haven't got the plugin available. Read more
Updated 6 July 2024 to due to updated odds and rate for March 2024 (4.4%) I've got some premium bonds, and wanted a better idea of the distribution of returns than the MSE Calculator provides. Unlike the MSE Calculator, I am quite likely not to update this as often as the rates change. It's based on the odds and rate given here and the estimated prize distribution here at the time I last updated it. See below for the details of the calculation. Read more