Employee Overtime Cost Calculator

Reviewed & updated by Originally published

Employee overtime cost includes more than the number of overtime hours worked. The amount can depend on the employee’s regular hourly rate, overtime multiplier, additional hourly premiums, other overtime payments, and employer-side costs entered for the calculation.

The Employee Overtime Cost Calculator below helps estimate overtime pay for hourly or monthly-paid employees. Enter the employee’s regular pay information, overtime hours, applicable multiplier, and any additional employer cost to calculate the employee overtime rate, total overtime pay, and estimated employer overtime cost.

For employees paid a monthly salary, the calculator estimates a regular hourly rate using the monthly salary, standard weekly hours, and weeks per year entered by the user. This is a calculation method for comparison and estimation purposes; it should not be treated as a statutory overtime rate because overtime rules and regular-rate calculations can vary by jurisdiction and employment arrangement.

Employee Overtime Cost Calculator v1.2

Calculate overtime pay and employer cost from salary or hourly pay, overtime hours, multiplier, and optional employer-related costs.

Employee Details
Regular Pay Basis
For hourly employees, this is used to estimate regular pay for the period.
Optional override. For hourly pay, leave blank to use regular hourly rate × regular hours.
Overtime Details
Employer Cost Add-On
Optional employer-side amount for payroll taxes, contributions, insurance load, or other OT-related costs entered by the user.
Calculated Overtime Cost
Estimated Regular Hourly Rate
Employee OT Rate / Hour
Calculated Overtime Pay
Total Overtime Pay
Employer Cost Add-On
Total Employer OT Cost
Regular Pay + Employer OT Cost
Employer OT Cost / Hour
Employee OT Rate vs Regular Rate
Live Preview

Employee Overtime Cost Calculator FAQs

What does the Employee Overtime Cost Calculator do?

It calculates overtime pay and the related employer cost using the employee's regular pay basis, overtime hours, overtime multiplier, optional premium, and optional employer-cost add-on.

Can I calculate overtime from a monthly salary?

Yes. Enter the monthly basic salary, standard hours per week, and weeks per year. The calculator uses these values to estimate a regular hourly rate for the overtime calculation. This estimated rate may differ from the legally defined regular rate used for statutory overtime in a particular jurisdiction.

Can I enter an hourly rate directly?

Yes. Select Hourly Rate as the pay basis and enter the employee's regular hourly rate directly.

How is the employee overtime rate per hour calculated?

The estimated or entered regular hourly rate is multiplied by the selected overtime multiplier. Any additional overtime premium per hour entered by the user is then added. The applicable multiplier and overtime-rate rules should be verified for the employee’s jurisdiction and employment arrangement.

Which overtime multipliers are available?

The calculator includes 1.0×, 1.25×, 1.5×, 2.0×, 2.5×, and 3.0× multipliers.

Can I include another overtime payment or adjustment?

Yes. The Other Overtime Amount field can be used for an additional overtime-related payment entered as a fixed amount.

What is the employer cost add-on?

It is an optional amount used to estimate additional employer costs associated with overtime. It can be entered as a percentage of overtime pay, a fixed amount, or excluded.

What is Total Employer Overtime Cost?

It is the calculated employee overtime pay plus the optional employer cost add-on entered in the calculator.

Can I print or save the overtime cost summary as PDF?

Yes. Use the Print button in Live Preview. The browser's print dialog can also be used to save the formatted A4 summary as a PDF.

Does the calculator determine the legally required overtime rate?

No. Overtime eligibility, required multipliers, working-hour rules, payroll taxes, and statutory requirements vary by jurisdiction and employment arrangement. The applicable rate should be verified before payroll use.

What does “Regular Pay + Employer OT Cost” mean?

This figure combines the regular pay for the period with the calculated employer overtime cost. For hourly employees, regular pay can be estimated from the regular hourly rate and regular hours entered, or you can enter a regular-pay amount manually. It should not be interpreted as complete payroll cost because taxes, benefits, deductions, and other employer expenses not entered in the calculator may be excluded.