How much time do you serve on a 30 month federal sentence?

In a 30-month federal sentence, inmates typically serve about 85% of their time due to good behavior, which is known as "earned time credit." This means they might serve approximately 25.5 months. Additionally, inmates may be eligible for other forms of early release or halfway house placements, potentially reducing the time spent in prison further. However, the exact time served can vary based on individual circumstances and program participation.