If you have ever read a news headline saying someone was sentenced to “15 years to life” or “25 years to life,” you may have wondered what the numbers actually mean. Does the person serve 15 years and then go free? Could they stay in prison until they die? The short answer is that a “years to life” sentence sets a minimum prison term, and what happens after that minimum depends on a parole board, not on the judge alone.
This guide explains the idea in plain English, shows how it works in different parts of the world, and separates documented facts from common myths.
What “years to life” actually means
A sentence like “5 years to life” is called an indeterminate sentence. It has two parts:
- The minimum term (for example, 5 years). The person must serve this time before they can be considered for release.
- The maximum term, which is life itself. If release is never approved, the person can remain in prison for the rest of their life.
In the United States, where this phrasing is most common, “15 years to life” or “25 years to life” are classic examples of an indeterminate life sentence, while “life without parole” (LWOP) is a determinate life sentence, meaning the prisoner will never appear before a parole board unless a pardon or commutation is granted [4].
A key point: reaching the minimum term does not guarantee release. The California Department of Corrections states clearly that people sentenced to life with the possibility of parole “are not guaranteed parole and can be held in prison for life” [1].
What happens after the minimum term is served
Once the minimum term is served, the prisoner’s case goes to a parole board, a body that decides whether the person is safe to release. Boards typically look at:
- Behavior and disciplinary record in prison
- Participation in education, work, and rehabilitation programs
- Psychological evaluations and risk assessments
- A release plan, including housing and employment
In California, if parole is denied, the board must set a new waiting period of 3, 5, 7, 10, or 15 years before the next hearing [1]. This shows why “5 years to life” can quietly become 20 or 30 years in practice.
The same idea exists under different names around the world
The phrase “years to life” is American in style, but the underlying structure, a minimum term followed by possible release, exists in many legal systems. It is just expressed differently.
| Jurisdiction | How the minimum term works |
|---|---|
| United States | Judge or law sets a minimum such as 15 or 25 years; a parole board decides on release afterward [4] |
| England and Wales | The judge sets a minimum term (called the “tariff”); after that, the Parole Board decides. For a murder committed with a knife taken to the scene, the starting point is 25 years. The rare “whole life order” means no release except in compassionate circumstances [2] |
| South Africa | Parole must be considered once a prisoner has served 25 years; a court can set a shorter non-parole period, but it cannot exceed 25 years [3] |
In England and Wales, even after release, a life-sentenced person stays “on licence” for the rest of their life and can be sent back to prison without committing a new offence if they are considered a risk to the public [2]. So a life sentence formally lasts for life, even when the person is living in the community.
How common are these sentences?
Life imprisonment is far more common than most people think. According to Penal Reform International (PRI), the number of people serving formal life sentences worldwide grew from about 261,000 in 2000 to roughly 479,000 by 2014, an increase of about 84 percent [5].
Other documented figures from PRI include:
- Life imprisonment exists on the law books of 183 countries and territories, and 65 countries allow life without parole [5].
- In the United States, about one in seven prisoners, around 203,865 people, were serving life or virtual life sentences as of recent counts [5].
- In India, more than half of the prison population is serving life sentences [5].
- In South Africa, the number of people serving life sentences rose by 818 percent between 2000 and 2014 [5].
The human rights debate: the “right to hope”
Courts and human rights bodies have increasingly questioned life sentences that leave no realistic path to release. In a landmark judgment on 9 July 2013, the Grand Chamber of the European Court of Human Rights ruled 16 to 1 in Vinter and others v United Kingdom that whole life orders without any meaningful review violate Article 3 of the European Convention on Human Rights, which prohibits inhuman or degrading treatment [6, 7].
The idea behind the ruling is often called the “right to hope”: prisoners must know what they need to do to be considered for release, and there must be a review at some point, with a maximum of about 25 years after sentencing suggested in the case [6]. The court did not order anyone released. It only required a system where continued detention is reviewed.
PRI argues that life imprisonment without parole removes all hope of release, undermines human dignity, and makes rehabilitation, a purpose of imprisonment recognized in the UN Nelson Mandela Rules, essentially meaningless [5]. The South African Supreme Court of Appeal has expressed a related idea, holding that it is the possibility of parole that saves a life sentence from being cruel, inhuman and degrading punishment [3].
Myths vs documented facts
Myth: “5 years to life means the person goes free after 5 years.”
Fact: The number is a minimum, not a release date. The parole board can deny release repeatedly, and the person can die in prison [1].
Myth: “A life sentence always means dying in prison.”
Fact: In many countries, most people sentenced to life are eventually considered for parole, though release is never guaranteed [1, 2, 3].
Myth: “Good behavior automatically earns early release.”
Fact: Good behavior helps, but boards also weigh the seriousness of the crime, psychological risk, and public safety. In California, the original offence alone can justify continued denial if there is evidence of aggravating facts [1].
Myth: “The judge controls exactly how long the person serves.”
Fact: Under an indeterminate sentence, the judge sets the minimum, but the release decision belongs to the parole board or, in some systems, the executive [1, 3].
Key takeaways
- “5 years to life,” “10 years to life,” and “15 years to life” all mean the same thing: a minimum term followed by the possibility of parole, with life as the maximum.
- Parole after the minimum term is a possibility, not a promise.
- The same structure exists worldwide under names like “tariff,” “minimum term,” and “non-parole period.”
- International courts increasingly require that every life prisoner have a realistic prospect of review and release, though life without parole remains legal in dozens of countries.
Disclaimer: This article is for general information only and is not legal advice. Sentencing laws differ from country to country and change over time. If you believe any information here is inaccurate or outdated, or if you have feedback or corrections, please contact us so we can review and update this article.
References
- [1] Lifer parole process, California Department of Corrections and Rehabilitation
- [2] Life sentences, Sentencing Council for England and Wales
- [3] Unpacking the law and practice relating to parole in South Africa, Potchefstroom Electronic Law Journal (SAFLII)
- [4] Life imprisonment in the United States, Wikipedia
- [5] Life imprisonment: a sentence in dire need of reform, Prison Studies (Penal Reform International)
- [6] Life imprisonment and the right to hope, Penal Reform International
- [7] The case of Vinter: human dignity, rehabilitation and the right of hope, Oxford Law Faculty
