Last updated: August 2026

California Regular Rate of Pay: How the Calculation Differs From Federal Law

California and federal law both compute overtime from a regular rate of pay, and both include far more than base wages in it. The two systems diverge on the arithmetic. California uses a different hours divisor, computes overtime on bonuses two different ways depending on the bonus type, and applies the resulting rate to a different set of overtime triggers.

The federal framework is covered on our regular rate of pay page. This page covers what California does differently, drawn from the Labor Commissioner guidance published by the California Department of Industrial Relations.

What the regular rate includes

The regular rate is the compensation normally earned for the work performed. It takes in hourly earnings, salary, piecework earnings, and commissions. In no case may the regular rate fall below the applicable minimum wage, which in California can be set by the state, by a city, or by an industry specific order, so the floor is not uniform across employers.

The divisor is the legal maximum regular hours, not the hours worked

This is the difference employers miss most often. The hours used to compute the regular rate ordinarily may not exceed the legal maximum regular hours, which in most cases is 8 hours per workday and 40 hours per workweek. Hours beyond that maximum do not enlarge the divisor.

Where the agreed regular hours are fewer than the legal maximum, the agreed figure governs. An employee who works 32 to 38 hours each week under an agreed average workweek of 35 hours has a regular rate computed on 35 hours. That agreement does not create an overtime obligation at 35 hours, though. The overtime premium is still owed only past 8 in a workday or 40 in a workweek. Hours between the agreed schedule and 40 are paid at the regular rate.

Salary conversion

A salaried nonexempt employee in California converts to an hourly regular rate through a fixed sequence. Multiply the monthly remuneration by 12 to reach the annual salary, divide by 52 to reach the weekly salary, then divide by the legal maximum regular hours of 40 to reach the regular hourly rate.

The divisor is 40 regardless of how many hours the employee actually worked. Our page on salaried nonexempt overtime covers the federal treatment for comparison.

Two or more rates in one workweek

An employee paid two or more rates by the same employer during a workweek has a regular rate equal to the weighted average. Divide total earnings for the workweek, including earnings during overtime hours, by total hours worked during the workweek, including the overtime hours.

Suppose an employee works 30 hours at $22 per hour and 12 hours at $18 per hour in the same workweek. Straight time earnings are $660 plus $216, or $876. Divided by the 42 hours worked, the weighted average regular rate is $20.86. Our weighted average overtime page walks through the federal version of the same calculation.

Piece rate and commission: two permitted methods

An employee paid by the piece or by commission may have the regular rate determined either of two ways. Under the first, the piece or commission rate serves as the regular rate, and the employee is paid one and one half that rate for production during the first four overtime hours in a workday and double time for all hours worked beyond 12 in a workday.

Under the second, total earnings for the workweek, including earnings during overtime hours, are divided by total hours worked during the workweek, including the overtime hours. Each overtime hour then draws an additional one half the regular rate where time and one half is required, and the full rate where double time is required.

A group rate for piece workers is also acceptable. The total pieces produced by the group are divided by the number of people in the group, each person is paid accordingly, and each worker regular rate is the pay received divided by the hours worked. The result may not fall below minimum wage.

Bonuses: two methods, and the classification decides which

A nondiscretionary bonus enters the regular rate. A bonus is nondiscretionary when it is compensation for hours worked, for production or proficiency, or an incentive to remain employed with the same employer. Discretionary bonuses and sums paid as gifts on a holiday or other special occasion, which are not measured by or dependent on hours worked, production, or efficiency, stay out of the regular rate entirely.

Once a bonus is in, California computes overtime on it through one of two methods, and they produce materially different amounts.

Flat sum bonuses

A flat sum bonus is a fixed amount that does not grow with the hours worked. To compute overtime on it, divide the bonus by the maximum legal regular hours worked in the bonus earning period, not by the total hours worked in that period. That produces the regular rate on the flat sum bonus earnings. Overtime on the bonus is then paid at 1.5 times or 2 times that figure for any overtime hour worked in the bonus earning period.

Using hypothetical figures, an employee paid $20 per hour works 48 hours in a workweek, 8 of them overtime, and receives a flat sum bonus of $240. The bonus is divided by 40, the maximum legal regular hours, producing $6.00. The overtime owed on the bonus is $6.00 multiplied by 1.5 multiplied by the 8 overtime hours, or $72.00.

Production bonuses

A production bonus is designed as an incentive for increased production for each hour worked, so it grows in rough proportion to the hours. To compute overtime on it, divide the production bonus by the total hours worked in the bonus earning period. That produces the regular rate on the production bonus. Overtime on the bonus is then paid at 0.5 times or 1 times that regular rate for all overtime hours worked in the bonus earning period.

Take the same hypothetical employee, 48 hours worked with 8 of them overtime and a $240 bonus, but this time a production bonus. The bonus is divided by 48, the total hours, producing $5.00. The overtime owed on the bonus is $5.00 multiplied by 0.5 multiplied by the 8 overtime hours, or $20.00.

Same dollars, same hours, and the overtime owed differs by more than three times. The classification is the whole calculation.

Which method applies to which bonus

Attendance bonuses paid as a fixed amount for working a scheduled shift, retention amounts tied to remaining employed through a date, and fixed monthly amounts paid for holding a certification are the kinds of payments that tend to be described as flat sum, because the amount does not change with the hours worked. Per unit output bonuses and productivity incentives that rise as the employee produces more are the kinds of payments that tend to be described as production bonuses, because they scale with the work performed.

Those are illustrations, not determinations. Real bonus plans frequently contain features of both, and the language of the plan document rather than its label controls how it is treated. Employers should have counsel or their legal department determine which method applies to each bonus program before the calculation is built into payroll, because the classification drives the amount owed and a wrong classification repeats every pay period until someone catches it.

What is excluded from the regular rate

Certain payments stay out. Common exclusions include sums paid as gifts for special occasions, expense reimbursements, payments for occasional periods when no work is performed because of vacation, holiday, illness, or the employer failing to provide sufficient work, premium pay for Saturday, Sunday, or holiday work where that premium is not less than one and one half times the rate established in good faith for like work in non overtime hours on other days, and discretionary bonuses.

Paid time when no work is performed also does not count as hours worked for the overtime threshold. An employee paid for 48 hours in a week who was out ill one full day worked only 40, and no overtime is owed.

When overtime on a bonus must be paid

Overtime on either bonus type may be owed on a daily or a weekly basis, and it must be paid in the pay period following the end of the bonus earning period. A quarterly or annual bonus therefore reaches back across every workweek in its earning period, which is where retroactive recalculation enters. Our page on nondiscretionary bonus overtime covers the mechanics of that recalculation under federal rules.

The rate feeds different triggers

The regular rate is only half the calculation. California applies it to a broader set of thresholds than federal law: one and one half times the regular rate for hours over 8 up to and including 12 in a workday, and for the first 8 hours on the seventh consecutive day of work in a workweek, and double the regular rate for hours over 12 in a workday and for hours over 8 on the seventh consecutive day. Our double time pay page covers where double time is and is not required.

An alternative workweek schedule of four 10 hour days or three 12 hour days does not change the regular rate. It is still computed on the basis of 40 hours per workweek.

Overtime is owed whether or not it was authorized. California wage and hour law reaches any hours the employee is suffered or permitted to work, which case law reads as work the employer knew or should have known about. Employers may discipline an employee for working unauthorized overtime, but the hours are still paid.

Employees cannot waive overtime. An agreement to work for a lesser wage does not prevent recovery of the difference under Labor Code section 1194.

Other California rules that interact with pay calculation

California layers several pay rules on top of overtime. Our pages on reporting time pay in California and paid sick leave in California cover two that most often surprise employers based in other states.

Frequently asked questions

Does California use the federal regular rate formula?

No. California and federal law both include nondiscretionary bonuses, commissions, and shift differentials in the regular rate, but the arithmetic differs. California limits the hours divisor to the legal maximum regular hours, converts salary using a fixed 40 hour divisor, and computes overtime on flat sum bonuses differently than federal law does.

What is the difference between a flat sum bonus and a production bonus in California?

A flat sum bonus is a fixed amount that does not grow with hours worked, and overtime on it is computed by dividing the bonus by the maximum legal regular hours in the earning period, then paying 1.5 or 2 times that rate. A production bonus is an incentive for increased production for each hour worked, and overtime on it is computed by dividing the bonus by the total hours worked, then paying 0.5 or 1 times that rate.

Who decides which bonus method applies?

The bonus plan terms decide it, not the name on the plan. Because the two methods produce materially different amounts and the error repeats every pay period, employers should have counsel or their legal department classify each bonus program before it is built into the payroll system.

How is a salaried nonexempt employee regular rate computed in California?

Multiply the monthly remuneration by 12 to get the annual salary, divide by 52 to get the weekly salary, then divide by 40 to get the regular hourly rate. The divisor is 40 regardless of the hours actually worked.

This is not legal or financial advice. Consult a qualified professional for your specific situation.