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.
Damages for breach of contract explained under UK law, including expectation, reliance and restitution losses, key case law such as Hadley v Baxendale, and how courts calculate compensation for financial loss in England and Wales.

Meaning of Damages in Breach of Contract
Damages for breach of contract are the primary financial remedy available when one party fails to perform their contractual obligations. In England and Wales, they are designed to compensate the innocent party rather than punish the party in breach.
The core legal principle is that damages aim to place the claimant in the position they would have been in if the contract had been properly performed. This is known as the compensatory principle and is a foundational rule in contract law, confirmed in long-standing authority such as Robinson v Harman (1848).
Contract damages are subject to limits, including causation, remoteness, and mitigation, meaning not all financial losses connected to a breach will be recoverable.
The Legal Basis for Damages in Contract Law
Damages are a common law remedy available through the courts, typically the County Court or the High Court of Justice (King's Bench or Chancery divisions), depending on the claim value and complexity.
The law recognises that contractual promises create enforceable obligations. When those obligations are breached, the innocent party may claim monetary compensation.
The main legal purposes of damages are:
- To compensate loss caused by the breach
- To protect the benefit of the bargain
- To restore the claimant's expected position
Damages are not designed to punish wrongdoing. Even serious breaches generally do not attract punitive awards in contract law.
The Main Types of Contractual Loss
UK courts recognise three principal measures of loss when assessing damages.
1. Expectation Loss (Standard Measure)
Expectation damages aim to place the claimant in the position they would have been in if the contract had been performed.
This is the default measure used by courts. It often includes:
- Loss of profit
- Cost of replacement goods or services
- Difference in value between promised and actual performance
Example: If a supplier fails to deliver goods, the claimant may recover the extra cost of obtaining replacement goods elsewhere.
2. Reliance Loss
Reliance damages compensate for expenses incurred because the claimant relied on the contract being performed.
This may include:
- Preparation costs
- Wasted expenditure
- Costs incurred before the breach
Reliance damages are often used where lost profits are difficult to prove.
3. Restitutionary Loss
Restitution focuses on preventing unjust enrichment of the breaching party.
Instead of compensating loss, it requires the defendant to return benefits received under the contract.
This is less common but may apply where:
- One party has been paid in advance
- Goods or services have been provided without proper payment
- The contract is unenforceable in part but benefits were received
The Leading Rule on Recoverable Loss: Remoteness
Not all losses caused by a breach are recoverable. The key limitation is remoteness, established in the case of Hadley v Baxendale (1854).
The rule sets out two categories of recoverable loss:
First Limb: Ordinary Loss
Losses that arise naturally from the breach in the ordinary course of events.
Example: Late delivery of goods leading to ordinary business disruption.
Second Limb: Special Loss
Losses recoverable only if they were in the reasonable contemplation of both parties at the time the contract was made.
Example: Loss of unusual or high-value profits, only recoverable if the supplier was informed of the special circumstances.
If a loss was not reasonably foreseeable at the time of contracting, it is too remote and not recoverable.
Causation: Linking Breach and Loss
The claimant must prove that the breach caused the loss. Courts will assess whether:
- The breach was a factual cause of the loss
- The loss would have occurred anyway
- Intervening events break the chain of causation
If causation is not established, damages will not be awarded even if a breach occurred.
Duty to Mitigate Loss
An innocent party must take reasonable steps to reduce their losses after a breach.
This means:
- They cannot passively allow losses to increase
- They must act reasonably to limit financial damage
- Costs avoided through mitigation cannot be recovered
Failure to mitigate reduces the amount of damages awarded.
Common Heads of Recoverable Damages
Courts may award compensation for several categories of financial loss, including:
- Loss of profit (if foreseeable and provable)
- Cost of repair or replacement
- Wasted expenditure
- Additional operational costs caused by breach
- Interest on late payments (where applicable)
Each head must satisfy the rules of causation, remoteness, and mitigation.
Liquidated Damages and Contractual Clauses
Some contracts include clauses specifying a fixed amount payable on breach, known as liquidated damages.
These are enforceable if:
- They represent a genuine pre-estimate of loss
- They are not a penalty
If a clause is punitive rather than compensatory, courts may refuse to enforce it.
Limitation Periods for Contract Claims
In England and Wales, the standard limitation period for breach of contract claims is:
- 6 years from the date of breach (simple contracts)
- 12 years for contracts executed as deeds
Claims issued outside these time limits are generally barred.
Practical Steps After a Breach of Contract
A claimant considering a damages claim will typically need to:
- Identify the contract terms breached
- Gather evidence of financial loss
- Assess causation between breach and loss
- Consider whether losses were foreseeable
- Calculate recoverable damages
- Attempt resolution before litigation (where appropriate)
- Issue proceedings in the relevant court if necessary
Legal disputes often resolve through negotiation or settlement before trial.
Key Case Law Principles
Several authorities underpin damages for breach of contract:
- Hadley v Baxendale (remoteness of damage)
- Robinson v Harman (compensatory principle)
- Victoria Laundry v Newman Industries (foreseeability of profits)
- The Heron II (degree of probability in foreseeability tests)
These cases form the foundation of modern English contract damages law.
Key Takeaways
Damages for breach of contract are monetary awards designed to compensate an innocent party for financial loss caused by non-performance. The main measure is expectation loss, although reliance and restitutionary damages may also apply in appropriate cases. Recovery is limited by rules on causation, remoteness, and mitigation, meaning only reasonably foreseeable and provable losses are compensable. Courts apply established principles from leading cases such as Hadley v Baxendale to determine what is recoverable.