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Utilitarianism

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May 1, 2024 Updated May 9, 2025 18 minute read

Utilitarianism is an ethical theory that posits that the best action is the one that maximizes utility. Utility is often defined as happiness, well-being, or pleasure, and the theory suggests that actions are morally right if they promote the greatest good for the greatest number of people. This means that when faced with a moral choice, one should select the option that will produce the best overall consequences for everyone affected. Utilitarianism is a form of consequentialism, meaning it judges actions based on their outcomes.

One of the engaging aspects of studying utilitarianism is its direct applicability to real-world dilemmas. From personal decisions to public policy, the framework encourages a rational and impartial consideration of how actions impact overall welfare. This can be intellectually stimulating as it challenges individuals to look beyond personal biases and consider the broader effects of their choices. Furthermore, exploring utilitarianism often involves grappling with complex thought experiments and contemporary ethical issues, fostering critical thinking and analytical skills.

What is Utilitarianism?

Utilitarianism, at its core, is a philosophical approach to morality that evaluates the rightness or wrongness of actions based on their consequences. The fundamental principle is to choose the action that results in the greatest overall good or "utility" for all individuals involved. This "good" has been variously interpreted by different utilitarian thinkers, but it generally encompasses concepts like happiness, pleasure, well-being, or the satisfaction of preferences. A key feature of utilitarianism is its impartiality; everyone's happiness or well-being is considered equally, without special preference for oneself or any particular group.

Definition and Core Principles

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Reading list

We've selected nine books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Utilitarianism.
Argues that utilitarianism is the best ethical theory for public policy. Singer shows how utilitarianism can be used to justify a wide range of policies, including policies that promote economic equality, social justice, and environmental protection.
Provides a concise and accessible overview of utilitarianism, covering its history, key concepts, and applications. It is an excellent starting point for anyone who wants to learn more about this ethical theory.
Explores the concept of justice from a utilitarian perspective. Sen argues that justice is not simply a matter of maximizing happiness, but also of respecting individual rights and freedoms.
Provides a comprehensive overview of ethical theory, including utilitarianism. Singer discusses the different versions of utilitarianism, and he defends the theory against its critics.
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