PurelyHR Blog | The latest HR news, trends and advices

Overtime rules in the US and Canada: what small businesses need to know

Written by The PurelyHR Team | Mar 6, 2026 6:28:40 PM

  

Summary:

Overtime rules in the US and Canada vary by jurisdiction, so small businesses must apply the correct federal, state, or provincial threshold for where the employee works. In the US, the FLSA generally requires 1.5x pay for non-exempt employees after 40 hours per workweek, with some states adding daily or double-time rules. In Canada, overtime is set federally for regulated industries and provincially for most workers, for example, 44 hours in Ontario and 40 in Quebec. PurelyHR helps by automating time tracking and applying customizable overtime rules to reduce errors, back pay risk, and audits.




Working overtime: it seems pretty straightforward, right? Until it isn’t. Between different thresholds, varying jurisdictions, and changing regulations, overtime rules can quickly become a compliance headache (nay, migraine) for small businesses operating in the US, Canada, or both.

Getting overtime calculations wrong doesn’t just affect employee pay; it can lead to back-pay claims, fines, audits, and a massive erosion of employee trust.

That’s why understanding overtime rules—and having systems in place to manage them accurately—is essential.

In this guide, we’ll break down how overtime works in the United States and Canada, why overtime compliance is so very challenging, and how automated time tracking with PurelyHR can bring refreshing simplicity to even the most complex of overtime scenarios.

 

Overtime rules in the United States

Overtime rules in the US are governed at both the federal and state levels. Employers must comply with whichever rule is more generous to the employee.

Federal overtime rules

At the federal level, overtime in the US is regulated by the Fair Labor Standards Act (FLSA). Under the FLSA:

  • Non-exempt employees must be paid overtime at 1.5 times their regular rate.
  • Overtime applies to any hours worked over 40 hours in a given workweek.
  • A workweek is defined as a fixed, recurring 168-hour period.

The FLSA does not address daily overtime, weekend overtime, or holiday overtime—those requirements come into play at the state level or through employer policy.

 

State-level variations

This is where overtime rules become more complex. Many states have their own regulations that go beyond the FLSA. A few examples:

For businesses operating across state lines, tracking employee working hours accurately—and applying the correct overtime rules—is critical to remaining compliant.

 

Overtime rules in Canada

Canada’s overtime framework is similarly layered, with rules defined at both the federal and provincial levels.

Federal overtime rules in Canada

Federal overtime rules apply to employees in federally regulated industries such as banking, telecommunications, and transportation. Under federal regulations:

  • Overtime typically applies after 40 hours in a week.
  • Overtime must be paid at 1.5 times the regular rate, or provided as equivalent paid time off, depending on the agreement.

 

Provincial overtime variations

Most employees in Canada fall under provincial employment standards, and overtime rules vary significantly by province:

For businesses with employees in multiple provinces—or employees who move between jurisdictions—manual overtime tracking can become both risky and incredibly time-consuming.

 

Why overtime compliance can be challenging

Overtime compliance isn’t just about knowing the rules—it’s about applying them consistently and accurately. Some common challenges include:

  • Multiple jurisdictions: different rules for different states or provinces.

  • Daily vs weekly thresholds: some employees qualify for daily overtime, others for weekly overtime, or both.

  • Different schedules: full-time, part-time, shift work, and variable employee working hours.

  • Manual calculations: spreadsheets and paper timecards always increase the risk of human error.

Imagine managing overtime manually for employees working in California, Ontario, and British Columbia—all with different thresholds and rules. This is where automated time tracking becomes less of a “nice to have” and more of an absolute necessity.

 

How PurelyHR solves overtime with automation

PurelyHR is designed to take the complexity out of overtime calculations while supporting compliance across jurisdictions. PurelyHR's key overtime features include:

  • Customizable overtime rules: can match federal, state, and/or provincial requirements.

  • Automatic calculations: reduce errors and save valuable time.

  • Flexible timecards and timesheet periods: can be daily, weekly, bi-weekly, as well as other custom options.

  • Project- and task-based tracking: built into time-sheets for deeper labor insights.

Together, PurelyHR’s Time-Clock and Time-Sheet modules provide a centralized, automated solution for tracking employee working hours and calculating overtime accurately (without the unnecessary headaches!).

 

Understanding PurelyHR's overtime rule calculations

Daily overtime

Daily overtime is triggered when an employee works more than a set number of hours in a single day (for example, more than 8 hours).

Example:
An employee works 10 hours on Monday.
  • 8 hours = regular time
  • 2 hours = daily overtime

Weekly overtime

Weekly overtime applies when the total hours worked exceed a weekly threshold (commonly 40 hours).

Example:
An employee works 9 hours per day from Monday to Friday.
  • Total hours = 45
  • 40 hours = regular time
  • 5 hours = weekly overtime

When both rules apply (combined over time)

When daily and weekly overtime rules are combined, PurelyHR applies them in a logical order to prevent double-counting:

  1. Daily overtime is calculated first.
  2. Weekly overtime is calculated next.
  3. Hours already counted as daily overtime are excluded from weekly overtime.
The result: employees are paid accurately, and businesses remain compliant without overpaying or underpaying overtime.

 

New overtime rules with multiple multipliers

PurelyHR’s new overtime rule feature introduces multiple multipliers, giving businesses greater flexibility and precision. A multiplier is a factor (i.e., 1.5x) that increases an employee's regular hourly pay rate for hours worked beyond standard limits.

How multiple multipliers work

You can now configure overtime rules with different pay codes and multipliers, such as:

  • 1.5x for standard overtime
  • 2x for double time
  • Different rates for daily vs weekly overtime

Pay codes can be clearly labeled and assigned specific multipliers so overtime rates are reflected correctly in payroll exports. This flexibility makes it easy to handle complex overtime rules across jurisdictions without manual adjustments.

 

Bottom line: overtime rules in the US and Canada are anything but simple. Between federal, state, and provincial regulations—and the realities of modern work schedules—manual overtime tracking leaves way too much room for error.

PurelyHR’s Time-Clock and Time-Sheet modules go a long way toward helping small businesses stay compliant, protect employee pay, and eliminate guesswork thanks to automated time-tracking and customizable overtime rules. The result: accurate overtime calculations, reduced risk, and more time to focus on the bigger picture: running your business.

Ready to simplify overtime? Start your 21-day free trial or book a demo today and see how PurelyHR makes overtime compliance manageable—even across borders.