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Common Law Severance in Ontario: What It Is and How Much You May Be Owed

Common Law Severance in Ontario: What It Is and How Much You May Be Owed

Common law severance in Ontario is the compensation employees may be entitled to when their employment is terminated without cause, and it is usually far more than the minimum set out in the Employment Standards Act, 2000. Because it is decided by courts rather than a statutory formula, it often reaches several times the ESA amount, particularly for older or longer-serving employees. Most people are offered only the minimum. Understanding how common law severance is calculated, and how it differs from the statutory floor, is essential before you accept any offer.

The short answer
Common law severance is the reasonable notice, or pay in lieu, that a court would consider fair in your specific circumstances. It has no fixed cap and frequently exceeds the ESA minimum by several multiples, reaching up to 24 months or more for senior, long-serving employees.

Most employers base their first offer on the ESA minimum, not your full common law entitlement, and the gap between the two is often large. Unless a valid, enforceable termination clause limits it, you are generally entitled to common law reasonable notice. Do not sign an offer or a release before you know what that number really is.

Offered a severance package in Ontario?

Most employers base initial offers on ESA minimums, not your full common law entitlement, and the difference can be significant. Get advice before you sign anything, including a release.

Call: 1-800-771-7882 Get Your Severance Reviewed

What is common law severance?

Common law severance is court-recognized compensation for reasonable notice, or pay in lieu of notice, when employment is terminated without cause. It is not a formula set by statute. It is developed through court decisions and reflects what a court would consider reasonable in the specific circumstances of the employee's situation. The result is that common law severance is almost always higher, and often significantly higher, than the statutory minimum under the Employment Standards Act, 2000.

ESA minimum versus common law severance

FeatureESA severanceCommon law severance
SourceStatute (Employment Standards Act, 2000)Developed through court decisions
EligibilityEmployees with 5 or more years of service and employer payroll over $2.5 millionMost non-unionized employees terminated without cause
CalculationFixed formula based on weekly wages, capped at 26 weeksBased on the Bardal factors, with no fixed cap
Typical amountWeeks of payMonths of pay, often significantly more
Limited by contract?Not below ESA minimumsYes, but only if the termination clause is enforceable and ESA-compliant

The ESA sets the floor. Common law reflects what is actually reasonable. In practice, common law severance frequently exceeds the statutory minimum by several multiples, particularly for older or longer-serving employees, and most initial employer offers reflect only the ESA minimum.

The Bardal factors: how common law severance is calculated

Courts calculate common law severance using the factors established in Bardal v. Globe and Mail Ltd. There is no fixed formula. The amount awarded depends on the specific combination of factors in each employee's situation.

Age at termination

Older employees typically receive longer notice periods, reflecting the greater difficulty of finding comparable employment.

Length of service

Longer service generally results in a longer notice period and higher compensation.

Character of employment

Seniority, specialization, and level of responsibility all influence the severance amount.

Availability of similar work

A difficult job market or a specialized role can increase the reasonable notice period a court awards.

Common law severance ranges in Ontario

Every case depends on its facts, but the following general ranges provide a reference point. Courts assess each situation individually based on the Bardal factors.

1 to 3 years service
2 to 6 months
5 to 10 years service
6 to 12 months
10 to 15 years service
10 to 18 months
15 or more years service
Up to 24 months

See how your service and role translate into a notice range

Our free calculator estimates both your ESA minimum and your likely common law range, so you can see the gap before you respond to an offer.

Estimate Your Severance Or call us: 1-800-771-7882

Key court decisions on common law severance in Ontario

Bardal v. Globe and Mail Ltd.

Established the foundational factors courts use to determine reasonable notice, including age, position, and length of service. These remain the primary framework used today.

Machtinger v. HOJ Industries Ltd. (SCC)

The Supreme Court of Canada confirmed that employment contracts must meet or exceed ESA minimum standards. Contracts that do not comply are unenforceable, entitling the employee to common law reasonable notice.

Minott v. O'Shanter Development Co.

Recognized that senior employees may receive longer notice periods due to the difficulty of securing comparable employment, reinforcing the importance of the Bardal factors.

Waksdale v. Swegon North America Inc. (ONCA)

Confirmed that a termination clause with an invalid just cause provision voids the entire termination provision, including the without-cause clause, potentially entitling the employee to full common law notice. For a recent application, see our note on De Castro v. Arista Homes.

When employment contracts cannot limit common law severance

Many employment contracts contain termination clauses designed to limit severance to the ESA minimum. Courts frequently invalidate these clauses where they violate ESA minimum standards, contain ambiguous wording, or attempt to waive statutory rights. Where a termination clause is found to be unenforceable, the employee may be entitled to full common law reasonable notice regardless of what the contract says. Even if your contract appears to limit severance, that limitation may not hold up, which is why the wording of your employment contract is one of the first things worth reviewing.

What to do before accepting a severance offer

Checklist for employees reviewing a severance offer

  • Do not sign immediately. You generally have more time than your employer suggests.
  • Request time to review. Pressure to sign quickly is a common tactic and is not legally required.
  • Gather your employment contract, termination letter, and recent pay stubs.
  • Confirm what is included in the offer, such as salary continuation, bonus, benefits, and any conditions.
  • Have a lawyer assess whether the offer reflects your full common law entitlement, not just the ESA minimum.
  • Do not sign a full and final release until you know what rights you are giving up.
The single most useful thing to understand about common law severance is the size of the gap. The ESA is a capped floor measured in weeks, while common law is measured in months and turns on your age, service, role, and job prospects. Employers know most people accept the first offer, which is almost always built on the minimum. The employees who recover materially more are the ones who checked their common law entitlement, and confirmed whether the termination clause their employer is relying on is even enforceable, before signing anything.

Frequently asked questions about common law severance in Ontario

What is common law severance in Ontario?

Common law severance is the compensation employees are entitled to under court-developed principles when their employment is terminated without cause. Unlike the Employment Standards Act, 2000 minimum, it is based on what a court considers reasonable in the specific circumstances, taking into account age, length of service, position, and the availability of comparable employment.

Is common law severance higher than ESA severance in Ontario?

Almost always, yes. The ESA sets a statutory floor with strict caps. Common law severance has no fixed cap and can reach up to 24 months or more for long-serving or senior employees. For most employees, common law entitlement significantly exceeds what the ESA requires.

Do all employees qualify for common law severance?

Most non-unionized employees who are terminated without cause are entitled to common law reasonable notice, unless a valid and enforceable termination clause in their employment contract limits it. Courts frequently find termination clauses unenforceable where they fail to meet ESA standards or contain ambiguous language.

Can an employment contract remove common law severance entitlements?

A properly drafted termination clause can limit an employee to ESA minimums, but only if it is unambiguous, complies fully with the ESA, and was properly incorporated into the employment contract. Many termination clauses do not meet this standard and are regularly struck down by Ontario courts, restoring the employee's full common law entitlement.

How much common law severance should I get in Ontario?

There is no fixed formula. Courts assess each case individually based on the Bardal factors. General benchmarks range from 2 to 6 months for shorter-service employees to 18 to 24 months for senior employees with long service. The only way to know your specific entitlement is to have your situation reviewed by an employment lawyer who can compare your offer to what courts have awarded in similar circumstances.

How Achkar Law helps employees

Achkar Law advises employees across Ontario who have been terminated without cause. We assess whether your severance offer reflects your full common law entitlement, review whether the termination clause your employer is relying on is enforceable, and negotiate on your behalf. Learn more about severance pay, wrongful dismissal, and termination without cause in Ontario.

Find out what you are actually owed

If you have received a severance offer in Ontario and want to know whether it reflects your full common law entitlement, our employment lawyers can review your situation and negotiate on your behalf before you sign anything. Start with our severance pay calculator, then contact us for a confidential consultation.

Call us at 1-800-771-7882 or fill out the form below and we will be in touch.

The information in this article is general and is not legal advice. An employment lawyer can advise on your specific situation.

The article in this client update provides general information and should not be relied on as legal advice or opinion. This publication is copyrighted by Achkar Law Professional Corporation and may not be photocopied or reproduced in any form, in whole or in part, without the express permission of Achkar Law Professional Corporation. ©

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