What Is Social Comparison Theory? (Psychology Specs)
Social comparison theory explains how people judge their abilities, opinions, and situation by comparing themselves with others. Psychologist Leon Festinger proposed the theory in 1954, especially for situations without clear, objective standards. Comparisons may be upward, downward, or with similar people. Their effects depend on what is compared, why, and how the person interprets the result.
Before learning the theory, you might see a classmate’s high exam score and conclude, “I’m not good at this.” After learning it, you can pause and ask: What am I comparing? Is this person a useful match? Does the comparison offer information, or is it affecting how I feel about myself?
When I explain social comparison theory, I emphasize that it is a way to analyze judgment, not a rule that predicts how everyone will react. It can help you describe a situation clearly without assuming that a comparison is always harmful or helpful.
Social Comparison Theory: Definition, Origins, and Core Propositions
Social comparison theory is a psychological account of how people evaluate themselves by looking at others. Festinger’s original proposal focused on opinions and abilities, particularly when objective measures are missing or unclear. Later research broadened the idea and examined when comparisons shape feelings, goals, and behavior.
What did Festinger propose?
Festinger published “A Theory of Social Comparison Processes” in 1954. He proposed that people have a drive to evaluate their opinions and abilities. When a clear, non-social way to judge them is unavailable, they may compare themselves with other people.
For example, a timed test gives a student a score. That is an objective measure of performance, though it may not tell the whole story. If a student is unsure whether their writing is strong, they may look at classmates’ work for clues.
What counts as social comparison?
A social comparison is an evaluation that uses another person, or information about other people, as a reference point. The comparison can be deliberate, such as checking classmates’ grades, or quick and unplanned, such as noticing a colleague’s promotion.
To analyze one, identify four parts:
- The person making the comparison
- The comparison target
- The dimension being judged, such as ability, opinion, status, or well-being
- The direction of the comparison
This step-by-step description prevents a common mistake: treating every comparison as if it measured the same thing. Someone may compare their confidence with a friend’s while judging their own grades against a class average.
Comparison Targets, Directions, and Contextual Factors
Comparison direction describes whether the other person seems better off, worse off, or similar on a particular dimension. It does not, by itself, tell you whether the comparison will help or hurt. Similarity, perceived possibility, personal goals, and circumstances all matter.
Upward, downward, and lateral comparisons
An upward comparison is with someone perceived as doing better on the dimension being considered. A student who compares their score with a classmate’s higher score is making an upward comparison about test performance.
A downward comparison is with someone perceived as doing worse on that dimension. A student might compare their progress with that of someone who has not started the assignment. A lateral comparison is with someone seen as similar, such as a student in the same course with a similar amount of study time.
“Better” and “worse” are specific to the comparison, not descriptions of a person’s overall worth. A person can be ahead in one area and behind in another.
| Direction | Example | Possible use | What the label does not tell you |
|---|---|---|---|
| Upward | Comparing your draft with a stronger writer’s | Find a strategy to practice | Whether you will feel inspired or discouraged |
| Downward | Comparing your preparation with someone less prepared | Put a setback in perspective | Whether the comparison will improve confidence |
| Lateral | Comparing study routines with a classmate at a similar level | Check whether your approach is typical | Whether the other person is a perfect match |
Why does context change the effect?
The same upward comparison can lead to different responses. Seeing a skilled peer may feel motivating if their progress seems reachable and their methods are useful. It may feel discouraging if the gap seems impossible to close or if the person’s situation differs greatly from yours.
Researchers often discuss two possible responses. Assimilation means feeling closer to the comparison target, or seeing their success as something you might approach. Contrast means noticing the gap and feeling more distant from them. These terms describe patterns researchers study; they do not guarantee a particular response.
The goal also matters. You may compare to learn, to decide whether your opinion is common, or to feel better after a setback. One comparison can serve more than one purpose, and a person’s response can change over time.
How to classify a comparison
Use these questions before drawing a conclusion:
- Who is comparing? Name the person or group doing the evaluation.
- Who is the target? Identify the person or group used as a reference.
- What is the dimension? Specify the quality being judged, such as grades or confidence.
- Which direction applies? Is the target seen as higher, lower, or similar on that dimension?
- What is the context? Consider similarity, perceived attainability, and the person’s goal.
For example, “I feel behind” is too broad to classify. “I compared my first-month reading pace with a classmate who has taken this subject before” gives more detail. The second version makes clear that the comparison is upward on pace, while also revealing a difference in experience.
Research Evidence, Measurement, and Applications
Research on social comparison asks how people compare and what follows in particular settings. Findings depend on the study design and the people measured. A personal story can illustrate a process, but it cannot prove that comparison caused an outcome for everyone.
What does research show?
In a review of research on upward comparison, Collins (1996) described cases in which people may use successful others as standards or sources of inspiration. Other studies examine contrast, where a perceived gap can feel discouraging. These findings support a careful conclusion: upward comparison is not automatically positive or negative.
Vogel and colleagues (2014) studied social comparison and self-esteem in the context of Facebook. Their work included both survey research and an experiment involving exposure to upward-comparison information. The findings linked comparison processes with self-esteem, but they do not establish that every person’s social media use lowers self-esteem. A specific study cannot settle every question about platforms, users, and circumstances.
Researchers also distinguish association from cause. If two measures change together in a survey, that does not show that one caused the other. Experimental studies can test cause more directly, but their results still apply to the conditions and participants studied.
How do researchers measure comparison?
One tool is the Iowa-Netherlands Comparison Orientation Measure, or INCOM, developed by Gibbons and Buunk (1999). It is an 11-item self-report measure of how much people tend to compare themselves with others, including comparisons about abilities and opinions.
A questionnaire score reflects reported comparison habits. It does not diagnose a disorder, measure a person’s value, or explain every comparison in a particular moment. Researchers may also ask about the target, topic, direction, and emotional response in a specific situation.
A useful comparison record can be simple:
| What to note | Example entry |
|---|---|
| Situation | Saw a peer’s exam result |
| Dimension | Course performance |
| Target and direction | Classmate; upward |
| Purpose | Check my standing |
| Response | Felt worried; reviewed missed topics |
| Context | Peer had completed extra practice |
This is a practical way to apply the theory, not a validated diagnostic test. It helps separate what happened from what you inferred.
Applying the theory without overclaiming
Consider a student who sees a peer earn a higher mark. They could compare study methods, ask what preparation helped, and choose one strategy to try. Or they could focus only on the score gap and decide they cannot succeed. The example shows possible interpretations, not a guaranteed outcome.
In education, social comparison can help explain why students look at peers’ performance or opinions. In well-being research, it can help researchers examine how comparisons relate to mood or self-evaluation. At work, it may describe how people judge progress or status. In each setting, specify the comparison dimension and avoid turning a single observation into a broad causal claim.
Implications for Education, Well-Being, and Future Research
Social comparison theory is most useful when it helps you describe a comparison precisely and ask better questions about its context. It is not a shortcut for predicting someone’s feelings, nor proof that a particular app, class, or workplace causes harm.
What are the practical takeaways?
If a comparison leaves you unsettled, first name what you are evaluating. A grade, a skill, and a person’s whole life are not interchangeable measures. Then consider whether the target is similar enough to offer useful information and whether the gap seems possible to address.
In advising conversations, I find it useful to separate the comparison from the conclusion. “My classmate finished sooner” is an observation. “I do not belong here” is an interpretation that does not follow automatically from it. Checking the course expectations, asking an instructor for feedback, or comparing study methods may provide more relevant information.
For researchers and readers, the same discipline applies: distinguish an original theory from later findings, describe the study setting, and separate observed links from demonstrated causes. That keeps the theory useful without making it claim more than the evidence supports.
Conclusion
Social comparison theory explains one way people evaluate themselves: by using others as reference points. To understand a specific case, identify the target, dimension, direction, and context. Upward, downward, and lateral comparisons can have different effects, and direction alone does not predict the result. Use the theory to ask precise questions, not to label a person or assume an outcome.
Frequently Asked Questions
What is social comparison theory in simple terms?
It is the idea that people often judge their opinions or abilities by comparing themselves with others, especially when a clear, objective standard is not available.
Who developed social comparison theory?
Psychologist Leon Festinger presented the foundational theory in his 1954 paper, “A Theory of Social Comparison Processes.”
What are the three types of social comparison?
They are upward comparison with someone seen as ahead, downward comparison with someone seen as behind, and lateral comparison with someone seen as similar on a chosen dimension.
Is upward social comparison always harmful?
No. An upward comparison may offer useful information or feel discouraging. Its effect can depend on similarity, perceived attainability, the person’s goal, and the situation.
Is downward social comparison always helpful?
No. It may help someone put a setback in perspective, but the direction alone does not predict a beneficial effect. Context and personal response matter.
What is a lateral comparison?
A lateral comparison is with someone perceived as similar on the quality being judged. For example, a student might compare study habits with a classmate taking the same course.
How is social comparison different from conformity?
Social comparison is a way to evaluate oneself by using other people as reference points. Conformity means changing behavior or stated views to align with a group or social pressure. The processes can overlap, but they are not the same concept.
Does social media cause harmful social comparison?
Not in every case. Research examines links between social media, comparison, and outcomes such as self-esteem, but findings depend on the users, content, and study design. A link in a study does not prove a universal cause.
What is the INCOM scale?
The Iowa-Netherlands Comparison Orientation Measure is an 11-item self-report tool developed to assess people’s tendency to compare themselves with others, including on ability and opinion.
How can I analyze a social comparison?
Name the person comparing, the target, the dimension, and the direction. Then consider the comparison’s purpose, how similar the people are, and whether the target’s position seems attainable.
(This article was written by one of our staff writers, Nathan Sterling. Visit our Meet the Team page.)
