Jail Sentence Calculator Administrator 7 months ago Inmate Jail Sentence Calculator Online Basic Calculator Advanced Calculator Basic Sentence Calculator Start Date: Sentence Length (in months): Calculate Release Date Advanced Sentence Calculator Start Date: Sentence Length (in months): Good Behavior Credits (in months): Earned Time Credits (in months): Parole Eligibility (%): Calculate Release Date How To Calculate Jail Time | Is One Day In Prison Counted As Two? | Prison Myths