Federal Prison Time Sentence Reduction Calculator
A simplified planning tool for estimating how Good Conduct Time, First Step Act credits, RDAP, and community placement may affect a federal sentence.
Federal sentence calculations can be difficult to understand, especially when several sentence-reduction programs and placement options may apply at the same time. This prototype was created to provide a clearer, more practical estimate without overwhelming users with every possible BOP variable.
The calculator is designed for people who are still on pretrial release or preparing to self-surrender, as well as individuals who are already serving a federal sentence. Our goal is to find the right middle ground: simple enough for families to use, but detailed enough to include the main factors that usually matter.
Federal Prison Planning Tool
Sentence Reduction Calculator
Estimate how Good Conduct Time, First Step Act credits, RDAP, and community placement may affect a federal sentence.
Federal sentence calculations can be complex. Multiple programs and placement decisions may overlap, and every case is unique.
This calculator was built as a practical planning tool for people on pretrial release, individuals preparing to self-surrender, those already serving a federal sentence, and families who want clarity about what may happen next.
The goal is not just to give a number. The goal is to help explain the factors that matter most and provide a clearer starting point before reviewing your records and options in detail.
Time
Credits
Placement
Sentence Time Projection
Enter the sentence information below to generate an educational estimate of projected secure prison time, community placement, and potential release timing.
Sentence Information
Sentence imposed, start date, and jail credit.
FSA + PATTERN
First Step Act credits and risk level assumptions.
RDAP Estimate
Possible RDAP sentence reduction if eligible and approved.
Community Placement
Best-case RRC / halfway house and home confinement estimate.