Free online calculator

Overtime cost calculator

Quickly see the estimated financial impact of your team's recorded overtime.

How do you estimate overtime cost?

Start with the employee's regular hourly rate, then apply the correct multiplier to each overtime group. Organized records reduce payroll disputes and help prevent payments based on incomplete notes.

Overtime cost = (salary ÷ monthly hours) × multiplier × overtime hours

A safer month-end process

This calculator provides an estimate. Actual pay must follow applicable employment rules and agreements. Attendio records clock-ins, clock-outs, breaks and approved corrections so teams can produce clear timesheets.

Frequently asked questions

Questions about this calculation

Which overtime multiplier should I use?

Use the multiplier required by the employee's agreement and the employment rules that apply to your location.

Does this include taxes and payroll on-costs?

No. It is a direct estimate of the entered overtime. Validate additional payroll costs with a qualified adviser.

How can I reduce calculation errors?

Record time daily, approve corrections and use consolidated reports at month-end.