Welcome to Sentence Calculator, a simple and easy-to-use tool that accurately performs the widely varied and often highly complex calculations used in determining inmates’ release dates in New York Local and State jurisdictions, particularly those contained within the framework of Article 70 of the New York State Penal Law.

A “first-of-its-kind” sentencing aid, Sentence Calculator has been developed by individuals with extensive knowledge not only of the nuances of the law, but also the complex algorithms involved in accurately calculating inmates’ sentences, jail time credits and release dates. In addition, the Sentence Calculator team is experienced in designing and managing administrative computing systems. The result: a mechanism that will serve the justice system and provide an invaluable tool to criminal defense attorneys, prosecutors, corrections personnel, the judiciary, the public, inmates and their families by simplifying and expediting access to critical, consistently reliable sentencing information.

Watch the Sentence Calculator Introduction at New York Law School


Sentence Calculator implements 256-bit encyrption between your browser and our servers, ensuring the privacy of all the data used in your sentencing calculations.