Some employers in Ontario use averaging agreements to manage work schedules and overtime. When done correctly, averaging can be lawful. When done incorrectly, it can result in unpaid overtime — even if the employer believes they are following the rules.

Averaging overtime hours is one of the most commonly misunderstood areas of Ontario employment law. Many employees are told their hours are “averaged” without ever seeing a valid agreement or understanding how overtime is calculated.

This page explains what overtime averaging agreements are in Ontario, when they are allowed, and when averaging does not eliminate the right to overtime pay.


What Is an Overtime Averaging Agreement?

An overtime averaging agreement is a formal arrangement that allows an employer to average an employee’s hours of work over a set period instead of calculating overtime strictly on a single work week.

If a valid averaging agreement is in place:

  • Overtime is assessed based on average weekly hours over the averaging period
  • Employees may work more than 44 hours in a particular week without immediate overtime pay
  • Overtime may still be owed if the average exceeds legal limits

Averaging agreements are not automatic and can’t be assumed.

👉 For a general explanation of overtime rules, see our guide to Overtime Pay in Ontario.

When Is Overtime Averaging Allowed in Ontario?

Overtime averaging is only permitted if specific legal requirements are met.

In general:

  • There must be a written agreement
  • The averaging period must be clearly defined
  • The agreement must comply with Ontario employment standards rules
  • The arrangement must be lawful at the time it is applied
💡 If these conditions are not met, averaging may be invalid — and overtime pay may still be owed.

What a Valid Averaging Agreement Must Include

While details vary, valid averaging agreements typically require:

  • Clear identification of the averaging period
  • Confirmation that the employee agreed to the arrangement
  • Compliance with statutory limits on hours and averaging length
  • Proper overtime calculations based on averaged hours
⚠️ Informal practices, verbal understandings, or “policy-based” averaging often do not meet legal standards.

Common Problems With Overtime Averaging

Averaging arrangements frequently become problematic when employers:

Average Hours Without a Written Agreement

Averaging overtime without a written agreement is a common violation. In these cases, overtime may still be owed based on weekly hours worked.

Apply Averaging Retroactively

Employers can’t typically decide after the fact to average hours to avoid overtime that has already accrued.

Use Averaging to Eliminate Overtime Entirely

Averaging does not mean overtime disappears. If averaged hours still exceed overtime thresholds, overtime pay may be required.

Fail to Track Hours Properly

Without accurate records, employers may be unable to justify how overtime was calculated — or avoided.


Averaging Agreements and Salaried Employees

Being paid a salary does not automatically allow an employer to average overtime hours.

Salaried employees may still be entitled to overtime pay if:

  • No valid averaging agreement exists
  • The agreement does not meet legal requirements
  • The employee is not exempt from overtime
💡 Salary alone is not a substitute for a lawful averaging arrangement.

When Averaging Leads to Unpaid Overtime

Invalid or misused averaging agreements are a leading cause of unpaid overtime in Ontario.

If averaging was applied incorrectly:

  • Overtime pay may be owed retroactively
  • Claims may overlap with unpaid wages
  • Overtime may affect termination and severance pay
👉 For next steps, see our page on unpaid overtime in Ontario.

Averaging Agreements and Termination

Overtime issues related to averaging often surface after employment ends.

When employment is terminated:

  • Unpaid overtime may need to be included in final pay
  • Averaging arrangements may be reviewed more closely
  • Improper averaging can significantly affect compensation
⚠️ Employers can’t rely on invalid averaging agreements to avoid paying overtime after termination.

When to Get Legal Advice About Overtime Averaging

You may want to speak with an employment lawyer if:

  • Your employer says your hours are “averaged” but you never agreed in writing
  • You regularly worked more than 44 hours without overtime pay
  • Averaging was applied inconsistently or retroactively
  • You were terminated and overtime wasn’t included in your final pay
  • You’re unsure whether an averaging agreement is legally valid
💡 An employment lawyer can review the arrangement, assess whether overtime pay is owed, and explain how averaging affects your rights under Ontario law.

Key Takeaway

Overtime averaging in Ontario is highly technical and tightly regulated.

If an employer can’t point to a valid, lawful averaging agreement — properly applied — overtime pay may still be owed, regardless of how hours were scheduled or described.

Understanding whether averaging was done correctly is often the key to resolving unpaid overtime issues.


Questions About Overtime Averaging in Ontario?

If you’re unsure whether an averaging agreement is valid — or believe averaging was used to avoid paying overtime — our employment lawyers at Samfiru Tumarkin LLP can review your situation and explain your options under Ontario law.

➡️ Get clear answers based on your hours and pay structure.

Being Told Your Overtime Hours Are “Averaged” in Ontario?

An employment lawyer can review your hours, pay records, and any averaging agreement to explain where you stand under Ontario law.

Review My Averaging Agreement

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