How Much Time Do You Get for a Conspiracy Charge?

There is no single answer to how much time you get for a conspiracy charge under federal law. The sentence tracks the crime the conspirators agreed to commit. The general federal conspiracy statute caps prison time at five years, but most serious conspiracies are charged under specific statutes that tie the punishment to the underlying offense, which means drug and terrorism conspiracies routinely carry mandatory minimums of ten years and maximums up to life.¹ Between those poles, the guideline calculation, the defendant’s role, and any cooperation with prosecutors decide the number.

The Prison Time Depends on the Crime You Agreed To

The general conspiracy statute, 18 U.S.C. § 371, covers agreements to commit any federal offense or to defraud the United States. Two elements have to be present: an agreement between two or more people and at least one overt act by any member to move the plan forward. The maximum is five years, plus fines. If the target crime is only a misdemeanor, the conspiracy penalty cannot exceed the misdemeanor’s own maximum.¹

That five-year cap is a default, and Congress has written past it for most serious crimes. Wire fraud carries up to 20 years on its own, and a wire fraud conspiracy will be sentenced with that 20-year ceiling in view.²³⁴

Mandatory Minimums in Drug Conspiracy Cases

Because § 846 makes the conspiracy penalty match the underlying drug offense, the type and quantity of the substance drive the sentence, and Congress has set floors judges generally cannot go below. Cocaine shows the pattern:

5 kilograms or more: 10-year mandatory minimum, up to life.
500 grams to 5 kilograms: 5-year mandatory minimum, up to 40 years.
Less than 500 grams: no mandatory minimum, up to 20 years.

Prior drug felonies can double these minimums.⁵ The conspiracy charge takes the same numbers as if the defendant had personally distributed the full quantity attributed to the group.

How Judges Calculate the Actual Number

Within whatever statutory range applies, judges use the Federal Sentencing Guidelines to arrive at a specific recommended term. The system is a grid. The vertical axis is the Offense Level, from 1 to 43, reflecting the seriousness of the conduct. The horizontal axis is the Criminal History Category, from I to VI, reflecting past convictions. Where they meet, the table gives a range in months.⁶ A defendant at Offense Level 22 with no record faces 41 to 51 months; the same offense level with a Category VI record jumps to 84 to 105.⁷

Since United States v. Booker in 2005, the guidelines are advisory. Judges must calculate and consider the range but can go higher or lower with a stated reason.⁸ Most sentences still land within or near the range.

Not every conspiracy conviction means prison. The table is split into four zones. In Zone A, at the lowest offense levels combined with a low criminal history category, straight probation is available. Zone B allows probation with conditions such as home detention. Zone C and Zone D require at least some prison time.⁹ A small-dollar fraud conspiracy with a first-time defendant can realistically land in Zone A; most drug conspiracies sit deep in Zone D.

What Pushes the Sentence Up

Enhancements added to the base offense level do most of the work in raising the number.

Leadership role. Organizers and leaders of a conspiracy involving five or more participants receive a 4-level increase. Managers and supervisors in a large operation get 3 levels. Organizing a smaller conspiracy adds 2.¹⁰ At the higher offense levels, each added level is worth roughly 15 to 20 percent more prison time, so a 4-level bump can add years.

Loss amount in fraud conspiracies. The dollar total of victim losses is the dominant driver in white-collar cases. The loss table under § 2B1.1 adds a level or two for small losses, but losses in the millions can add a dozen or more levels, moving the recommended sentence from months into many years.¹¹ In most fraud conspiracies, the loss figure decides the prison time, not the conspiracy charge itself.

Drug type and quantity. The drug quantity table sets the base offense level in drug conspiracies. Conspiracies involving 450 kilograms or more of cocaine start at Level 38, which produces a range beginning at 235 months even for a defendant with a clean record.¹² Weapons, involvement of minors, and targeting of vulnerable victims can push the level higher still.

Acts of your co-conspirators. Under Pinkerton v. United States, every member of a conspiracy can be held responsible for crimes committed by other members, including crimes the defendant did not know about in advance, if those acts were reasonably foreseeable and done to further the conspiracy.¹³ Someone who joined a trafficking group can face sentencing for a shooting carried out by another member during a deal. The added conduct gets folded into the guideline calculation.

What Brings the Sentence Down

Minor or minimal role. A defendant who played only a small part in the conspiracy can receive a 2-level decrease for a minor role, or 4 levels for a minimal role. A courier who moved a package once, without knowing the scope of the operation, is the classic minimal participant. The reduction is measured against the other participants in the case.¹⁴

Acceptance of responsibility. Pleading guilty and clearly accepting responsibility takes 2 levels off. If the pre-plea offense level is 16 or higher and the defendant notifies the government early enough to avoid trial preparation, an additional 1-level reduction is available.¹⁵ At middle offense levels, a combined 3-level drop can shave a year or more off the range.

Safety valve. A narrow escape from drug mandatory minimums lets a qualifying defendant be sentenced under the guidelines without regard to the statutory floor. It requires all of the following: limited criminal history under the point thresholds in the statute, no violence and no firearm during the offense, no death or serious injury, no leadership role in the conspiracy, and truthful disclosure to the government of everything the defendant knows about the offense before sentencing.¹⁶ For a low-level courier in a large trafficking case, the safety valve can be the difference between ten years and something well below it.

Substantial assistance. The single most powerful sentence reducer is cooperation. When a defendant provides information that helps the government investigate or prosecute other people, the prosecutor can file a motion under § 5K1.1 asking the judge to sentence below the guideline range, with no cap on how far. In drug cases, a substantial assistance motion is one of only two routes below a mandatory minimum, alongside the safety valve.¹⁶ Only the prosecutor can file the motion. The defendant cannot force it.

Withdrawal. A defendant who withdrew from the conspiracy before it was completed may limit exposure for later conduct. Withdrawal takes an affirmative step inconsistent with the conspiracy, such as telling co-conspirators the defendant is out or notifying law enforcement. Silence is not withdrawal. Withdrawal outside the five-year statute of limitations can bar prosecution entirely; within the limitations period, the defendant remains liable for the conspiracy but not for later acts of other members, and those acts should not count in the guideline calculation.

Time After Prison

The prison term is not the whole sentence. Nearly every federal conspiracy conviction includes supervised release, which begins the day the defendant leaves prison and imposes conditions like reporting to a probation officer, drug testing, travel limits, and employment requirements. The maximum length depends on the felony class of the underlying offense: up to five years for Class A and B felonies, up to three years for Class C and D, and up to one year for the least serious felonies and misdemeanors.¹⁷ Violating supervised release conditions can send the defendant back to prison.

State Charges Follow Different Rules

Everything above is federal. States prosecute conspiracy under their own statutes, and the rules vary. Most states require an agreement and intent, but some do not require any overt act. Penalties also differ: some states punish conspiracy at the same level as the target crime, while others set it a grade below. If the charge is in state court, the answer will be found in that state’s conspiracy statute, not in the federal framework.

1
Office of the Law Revision Counsel. 18 USC 371 – Conspiracy to Commit Offense or to Defraud United States
2
Office of the Law Revision Counsel. 18 US Code 1343 – Fraud by Wire, Radio, or Television
3
Office of the Law Revision Counsel. 21 USC 846 – Attempt and Conspiracy
4
Ninth Circuit District and Bankruptcy Courts. Manual of Model Criminal Jury Instructions – 8.20 Conspiracy Elements
5
Office of the Law Revision Counsel. 21 US Code 841 – Prohibited Acts A
6
United States Sentencing Commission. An Overview of the Federal Sentencing Guidelines
7
United States Sentencing Commission. Sentencing Table – 2025 Guidelines Manual
8
Justia U.S. Supreme Court Center. United States v. Booker, 543 US 220 (2005)
9
United States Sentencing Commission. Annotated 2025 Chapter 5
10
United States Sentencing Commission. Primer on Aggravating and Mitigating Role Adjustments
11
United States Sentencing Commission. Primer on Loss Calculation Under 2B1.1
12
United States Sentencing Commission. United States Sentencing Commission Guidelines Manual – Chapter 2 Part D
13
Legal Information Institute. Pinkerton v. United States, 328 US 640 (1946)
14
United States Sentencing Commission. Federal Sentencing Guidelines Manual 3B1.2 – Mitigating Role
15
United States Sentencing Commission. Federal Sentencing Guidelines Manual 3E1.1 – Acceptance of Responsibility
16
Office of the Law Revision Counsel. 18 US Code 3553 – Imposition of a Sentence
17
Office of the Law Revision Counsel. 18 USC 3583 – Inclusion of a Term of Supervised Release After Imprisonment