Payroll calculator and charts used to review overtime

Overtime Calculator for Small Businesses

See overtime as you schedule, not after payroll runs. Configure per-employee thresholds and multipliers, then let the math run automatically.

Overtime does not usually arrive with a warning label. It shows up as one extra Friday close, one sick-call cover, and one cook who quietly hits 43.5 hours. Do you want to find that out Monday morning after payroll is already ugly?

Why overtime matters

Overtime is not just a payroll line. For a small shop, it can be the difference between a decent week and a shrug from your accountant. One employee crossing the threshold on Saturday can add $120 or more, depending on wage and multiplier. If you see it early, you can swap the shift or choose the cost on purpose.

How the calculator handles thresholds and multipliers

Per-employee threshold

Each employee has a weekly overtime threshold. You might use 40 hours for one role and 44 for another. Once someone crosses the line, the extra hours get treated as overtime in your review and exports.

Per-employee multiplier

The multiplier usually starts at 1.5x. Some workplaces use double time on stat holidays or different rules by role. Use the multiplier that matches your policy before you trust the estimate.

Wage-aware projections

When you set an hourly wage, the schedule can show regular pay, overtime pay, and projected gross pay. Add a Saturday close and the number moves. That is the labour-cost forecast most small operators actually need.

What the workflow looks like

While building the schedule

Watch the running total while you build the week. If your dishwasher is sitting at 39 hours before Sunday brunch, you can hand that last shift to someone else or accept the overtime knowingly.

Before payroll runs

Export the week after you confirm it. The CSV gives payroll regular hours, overtime hours, and gross pay when wages are set. Your bookkeeper should be checking, not rebuilding the math from scratch.

Configurations small businesses commonly use

Small businesses usually start with a 40-hour threshold at 1.5x, a 44-hour threshold for many Ontario roles, or a custom setup for managers, collective agreements, and industry rules. The point is not to memorize every rule. The point is to set the right rule for each employee before the week gets busy.

Pair this with the employee hours calculator for a full weekly view, or revisit the employee schedule maker to see how your shifts feed the totals.

Frequently asked questions

How is overtime calculated in this tool?
Overtime is the portion of an employee's weekly hours that exceeds a configurable threshold. By default the threshold is 40 hours, but it is per-employee and adjustable — for example, Ontario uses 44 hours weekly for many roles. Hours above the threshold are tagged as overtime, and a multiplier (typically 1.5×) applies when payroll calculations run.
Can different employees have different overtime rules?
Yes. Each employee has their own threshold and multiplier on their profile. A salaried manager who is exempt can be set to a higher threshold (or excluded), while a part-time hourly worker uses the standard rule. Mixed teams are common in small businesses, and the tool supports the mix.
When does overtime get flagged?
Live, as you build the schedule. The weekly total for each employee shows the breakdown — regular hours and overtime hours — so you see the impact of a shift before you save it. If a Saturday closing shift would push someone into overtime, you find out before the week is published.
Does it handle daily overtime as well as weekly?
The current calculation focuses on weekly overtime, which is the dominant rule across Canada and the United States for small businesses. Daily overtime (for example BC's rule above 8 hours in a day) is on the roadmap. Many small operators handle daily overtime by configuring a lower weekly threshold or by tracking it manually for the few weeks it triggers.
What does the output look like?
On screen: a per-employee breakdown of regular hours, overtime hours, and projected gross pay if hourly wages are set. Exported: a CSV with the same columns plus the totals row. Both are ready to drop into your payroll provider.

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