This guide is maintained as a current resource for September 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Learn how unfair online contract terms are tested under UK law. This guide explains the Consumer Rights Act 2015, fairness tests, legal processes, and what consumers can do to challenge unfair terms.
Online contracts govern a vast range of everyday transactions, from purchasing goods and subscribing to services to accepting website terms and conditions. These agreements are often presented as standard-form “click-wrap” or “browse-wrap” terms, leaving consumers with little or no opportunity to negotiate.
In England and Wales, the law provides significant protection against unfair contract terms. The central legal framework is the Consumer Rights Act 2015, which establishes how courts and regulators assess whether a term is fair, enforceable, or unlawful. This article explains, step by step, how unfair online contract terms are tested legally, what rights consumers have, and what practical action may be taken where unfairness arises.
The Legal Framework Governing Unfair Terms
The Consumer Rights Act 2015
The primary legislation is the Consumer Rights Act 2015 (CRA), which applies to contracts between traders and consumers entered into from 1 October 2015 onwards.
The CRA regulates:
- Contract terms (written or verbal)
- Consumer notices (including online disclaimers and website terms)
- Digital and automated agreements
A key principle is that unfair terms are not legally binding on consumers, even if the consumer has agreed to them.
Historical Context
Before the CRA, unfair terms were governed by the Unfair Terms in Consumer Contracts Regulations 1999. These rules still apply to older contracts but have largely been replaced by the CRA.
What Makes an Online Contract Term “Unfair”?
The Legal Definition of Unfairness
A contract term is considered unfair if:
- It creates a significant imbalance between the rights of the trader and the consumer; and
- It operates to the detriment of the consumer; and
- It is contrary to the requirement of good faith.
In practical terms, this means the term must not tilt the contract too heavily in favour of the business.
The Fairness Test
Courts apply a structured fairness test when assessing online terms. This involves examining:
- The wording of the term
- The overall contract
- The nature of the goods or services
- The circumstances at the time the contract was agreed
The key question is whether the term puts the consumer at an unfair disadvantage.
Key Elements of the Legal Test
1. Transparency and Prominence
A term must be:
- Written in plain and intelligible language
- Clearly presented, not hidden in small print or complex wording
If a term is unclear or misleading, courts may interpret it in favour of the consumer.
2. Substantive Fairness
Even if a term is clearly written, it may still be unfair if it is substantively one-sided. For example:
- Allowing a business to change terms unilaterally
- Imposing disproportionate penalties on the consumer
- Limiting liability excessively
Examples of potentially unfair terms include those that:
- Require excessive cancellation fees
- Allow price increases after agreement
- Bind consumers to hidden conditions
- Exclude legal rights or remedies
3. Good Faith
“Good faith” requires businesses to deal fairly and openly with consumers. This includes:
- Not taking advantage of weaker bargaining power
- Avoiding surprise terms
- Acting transparently and honestly
Terms That Are Automatically Unfair or Restricted
Blacklisted Terms
Certain terms are effectively prohibited. For example:
- Terms excluding liability for death or personal injury caused by negligence are always void under the CRA.
Grey List (Indicative Examples)
The CRA includes a non-exhaustive list of terms that are likely to be unfair, such as:
- Disproportionate financial penalties
- Automatic contract renewals without fair notice
- One-sided termination rights
These are not automatically unlawful but are highly likely to fail the fairness test.
Terms That Cannot Usually Be Challenged
Some terms are exempt from the fairness test if they are:
- Related to the main subject matter of the contract; or
- Concern the price,
provided they are transparent and prominent.
For example, a clearly displayed price for a product is generally not challengeable as unfair simply because it is high.
How Courts Assess Unfair Online Terms
Step-by-Step Legal Approach
When a dispute reaches court, the process typically involves:
- Identifying the term being challenged
- Assessing transparency (clarity and visibility)
- Applying the fairness test
- Considering the wider contract and context
- Determining the effect on the consumer
The court does not focus only on how the term was used, but also on how it could potentially be used in practice.
What Happens If a Term Is Unfair?
If a term is found to be unfair:
- It is not binding on the consumer
- The rest of the contract continues to apply, if possible
- The consumer may pursue remedies such as refunds or compensation
This ensures that consumers are not forced to comply with unfair obligations while preserving the broader agreement where appropriate.
Enforcement and Regulatory Action
Regulatory Bodies
Unfair terms are enforced by bodies such as:
- The Competition and Markets Authority (CMA)
- Trading Standards
- Sector regulators (e.g. Financial Conduct Authority)
These bodies can:
- Require businesses to amend terms
- Seek undertakings
- Apply for court injunctions to prevent continued use of unfair terms
Practical Steps for Consumers
If you encounter an unfair online contract term, the following steps may be considered:
1. Review the Contract Carefully
Check whether the term:
- Is clearly written
- Was brought to your attention
- Appears one-sided or excessive
2. Raise the Issue with the Trader
Contact the business and explain why the term may be unfair under the Consumer Rights Act 2015.
3. Seek Independent Guidance
You may consult:
- Citizens Advice
- Trading Standards
- Legal information services
4. Consider Formal Action
If unresolved:
- A claim may be brought in the county court
- Alternative dispute resolution (ADR) may be available
Time Limits for Bringing Claims
Claims relating to contracts are generally subject to a six-year limitation period under the Limitation Act 1980, starting from the date of breach.
However, early action is advisable, particularly where evidence or digital records may be involved.
Risks and Common Issues
Common Pitfalls
- Accepting terms without reading them
- Overlooking automatic renewals
- Assuming all agreed terms are enforceable
Key Risk for Businesses
Businesses that rely on unfair terms risk:
- Legal challenges
- Regulatory enforcement
- Reputational damage
Common Questions from our Readers
Are online terms legally binding?
Yes, provided they are properly incorporated into the contract and are fair.
Can I challenge terms I agreed to?
Yes. A term can still be challenged even if accepted, if it is unfair under the law.
Do unfair terms invalidate the whole contract?
No. Usually, only the unfair term is removed, and the rest of the contract remains valid.
Do these rules apply to business contracts?
No. The CRA primarily protects consumers, not business-to-business agreements.
Final Thoughts
Unfair online contract terms are assessed through a structured legal framework centred on fairness, transparency, and balance. The Consumer Rights Act 2015 ensures that consumers are not bound by terms that create significant imbalance or operate contrary to good faith.
Courts examine the wording, context, and effect of a term, while regulators actively monitor and enforce compliance. For consumers, understanding these principles provides a strong foundation for identifying unfair terms and taking appropriate action.
