Regular Rate Engine / FLSA pay review

Regular Rate Calculator: Calculate Regular Rate of Pay for Overtime

Estimate your regular rate of pay by combining hourly wages, multiple rates, shift differentials, nondiscretionary bonuses, commissions, and other compensation that may belong in the overtime calculation.

Overtime starts with the regular rate, not always the base rate.

Estimate only: treatment depends on facts, employer policy, contracts, federal law, state law, and specific exceptions. This calculator is not legal advice. Read DOL Fact Sheet #56A

REGULAR RATE ENGINEMODELED WEEK
Included earnings$1,050.00÷Hours worked45=Regular rate$23.33/hr
Regular rate$23.33×OT multiplier1.5x=Overtime rate$35.00/hr
Base wages
Shift differential
Production bonus
×Reimbursement
01 / Regular rate engine

INPUTS / builder

Build the rate payroll should review

Wages for hours worked
Premium for night hours
Promised criteria-based bonus
Optional business expense
Your regular rate estimateLive
REGULAR RATE OF PAY$23.33/hr

Included earnings / hours worked

Included earnings$1,050.00
÷
Hours worked45
=
Regular rate$23.33/hr
Regular rate$23.33
×
Multiplier1.5x
=
OT rate$35.00/hr
Included earnings
$1,050.00
Excluded payments
$0.00
Review separately
$0.00
Overtime rate at 1.5x
$35.00/hr
Additional half-time premium
+$58.33
Corrected gross pay estimate
$1,108.33
IncludedBase hourly wages $900.00Night shift differential $50.00Production bonus $100.00
ExcludedExpense reimbursement $0.00

Your included earnings are $1,050.00 across 45 hours worked. That gives an estimated regular rate of $23.33/hr. At 1.5x overtime, the rate would be $35.00/hr. If straight time was already paid for all hours, the estimated additional premium is $58.33.

Regular rate$23.33/hrOT rate$35.00/hrView

02Quick answer

What Is the Regular Rate of Pay?

The regular rate of pay is the hourly rate used to calculate overtime. Under the FLSA, it is often estimated by dividing compensation included in the regular rate by the hours worked in the workweek or bonus period. It may be different from the hourly wage printed on an offer letter, schedule, or pay stub.

The regular rate is a calculation base, not a label that payroll must print in one particular place. A worker paid $20 per hour can have a $23.33 regular rate after included shift pay and a production bonus are allocated across 45 hours. A reimbursement or discretionary gift may remain outside the calculation. The facts and the payment's purpose matter.

Base rate

Stated wage

$20.00/hr
Regular rate

Included earnings / hours

$23.33/hr
Overtime rate

Regular rate x 1.5

$35.00/hr
Effective rate

Total pay / hours

Budgeting metric

03Workflow

How to Use the Regular Rate Calculator

Start with actual hours worked in the fixed workweek or the period covered by a bonus or commission. Keep paid leave and holiday hours not worked separate unless the applicable rule says otherwise. The calculator caps a weekly model at 168 hours because a workweek is seven consecutive 24-hour days.

Add the earnings that may compensate the employee for work: base wages, multiple-rate earnings, shift or lead premiums, piece-rate earnings, commissions, and promised production or attendance bonuses. Move reimbursements, gifts, and uncertain premiums into separate treatment buckets so the result shows what is being modeled.

Review the rate, overtime multiplier, additional premium, and corrected gross estimate together. This is a transparent arithmetic model. It does not determine exemption, decide whether a payment is legally included, or replace payroll's workweek and allocation records.

  1. 01

    Add included compensation

    Add wages, shift differentials, nondiscretionary bonuses, commissions, multiple-rate earnings, and other compensation that may be included.

  2. 02

    Separate excluded payments

    Keep reimbursements, discretionary gifts, certain paid leave, and other excluded payments visible but separate.

  3. 03

    Divide by hours worked

    Divide included compensation by total hours worked to estimate the regular rate for the modeled period.

  4. 04

    Calculate overtime rate

    Multiply the regular rate by the selected overtime multiplier, commonly 1.5 for time and a half.

  5. 05

    Review the adjustment

    Compare the additional half-time premium and corrected gross estimate with the pay stub and payroll worksheet.

04The math

Regular Rate Formula

The engine starts with Included Earnings = the sum of pay items marked Included. Regular Rate = Included Earnings divided by Total Hours Worked. Overtime Rate = Regular Rate multiplied by the selected multiplier, commonly 1.5. When straight-time pay already covers all hours, the missing overtime adjustment is commonly the extra half-time premium rather than a second full overtime line.

For the default example, $900 in base wages plus $50 in night differential plus $100 in production bonus equals $1,050 included earnings. Dividing by 45 hours gives $23.3333 per hour. At 1.5x, the overtime rate is $35.00. Five overtime hours create an additional premium of $23.3333 x 0.5 x 5 = $58.33.

REGULAR RATEIncluded compensation ÷ hours worked
OVERTIME RATERegular rate × overtime multiplier
ADDITIONAL PREMIUMRegular rate × 0.5 × overtime hours
CORRECTED GROSSIncluded + excluded pay + additional premium

DEFAULT WORKED EXAMPLE

Base wages$900.00
Shift differential+ $50.00
Production bonus+ $100.00
Included earnings$1,050.00
Regular rate$1,050 / 45 = $23.33
OT rate$23.33 x 1.5 = $35.00
Additional premium$23.33 x 0.5 x 5 = $58.33

05Pay classifier

What Payments Are Included in the Regular Rate?

Payments made as compensation for employment are often included unless a specific exclusion applies. Hourly wages, blended multiple-rate earnings, shift differentials, lead premiums, charge-nurse premiums, hazard premiums, production bonuses, attendance bonuses, commissions, and piece-rate earnings are common review items.

The word often is intentional. A payment's written terms, timing, discretion, relationship to hours worked, and the rule covering the employer can change the treatment. Use the classifier to document the assumption you are testing, then compare the result with the pay plan and payroll worksheet.

PaymentDefault screenWhy it may matter
Base hourly wagesOften included

Wages for hours worked.

Multiple hourly ratesOften included

Usually blended across included hours.

Shift differentialOften included

Night, weekend, or shift premium; confirm terms.

Lead premiumOften included

Extra compensation for duties.

Charge nurse premiumOften included

Role premium tied to work.

Hazard premiumOften included

Compensation for working conditions.

Production bonusOften included / review

Often included when promised or criteria-based.

Attendance bonusOften included / review

Often included when earned under stated criteria.

CommissionOften included

Often tied to sales or work; allocation may be complex.

Piece-rate earningsOften included

Pay for completed output.

06Exclusions and review

What Payments Are Excluded from the Regular Rate?

Some payments are often excluded because they reimburse a business expense or are not compensation for hours worked. Expense reimbursements, truly discretionary gifts, some vacation or sick pay for non-worked hours, and certain benefit contributions may fit that pattern.

Excluded is not a universal verdict. A holiday payment, severance amount, profit-sharing payment, or premium may depend on structure and applicable regulation. The calculator keeps these values visible but out of the included denominator when you choose Excluded. Put uncertain items in Depends / Review instead of forcing a conclusion.

Depends / review

Production bonus

Often included when promised or criteria-based.

Depends / review

Attendance bonus

Often included when earned under stated criteria.

Depends / review

Discretionary bonus

May be excluded if truly discretionary.

Depends / review

Gift or holiday gift

Treatment depends on whether it is a gift or promised pay.

Often excluded

Expense reimbursement

Usually reimbursement rather than pay for work.

Often excluded

Vacation pay

Often excluded when no hours were worked.

Often excluded

Sick pay

Often excluded when no hours were worked.

Depends / review

Holiday premium

Depends on hours worked, structure, and credit rules.

Often excluded

Benefit contribution

Often outside compensation for hours worked.

Labels are not controlling. A payment called discretionary, gift, premium, or reimbursement may need review if the facts show it was compensation for work.

07Rate map

Regular Rate vs. Base Rate vs. Overtime Rate

Base rate is the stated wage for a particular job or assignment. Regular rate is the overtime calculation base after included earnings are combined and allocated across hours. Overtime rate is the regular rate multiplied by the applicable premium multiplier. Effective hourly rate is a separate budgeting measure: total pay divided by total hours.

If your base wage is $20 but included earnings lift the regular rate to $23.33, a 1.5x overtime rate is $35, not $30. This difference is why an OT line can look wrong even when payroll multiplied the printed base wage by 1.5 correctly. The missing step may be the regular-rate allocation.

Base rate$20.00/hrStated hourly wage
+
Included earnings$150.00Diff + bonus
Regular rate$23.33/hrIncluded pay / 45 hrs
× 1.5
Overtime rate$35.00/hrPremium calculation rate

Your regular rate is $3.33/hr higher than the base rate because included earnings were added. At 1.5x, that increases the modeled overtime rate by $5.00/hr.

08Scenarios

Regular Rate Examples

The examples below keep each assumption visible. A base-only week shows how the calculator behaves when no extra compensation is present. Differential and bonus examples add included earnings to the numerator. A reimbursement example demonstrates that a payment can appear in gross pay while remaining outside the regular-rate numerator.

Multiple-rate work is usually modeled with total straight-time earnings divided by total included hours. A commission period may require allocation across several workweeks, and a holiday premium may need a separate credit or stacking analysis. These examples are arithmetic illustrations, not a legal decision tree.

01$20.00/hr

Base wage only

$900 base wages / 45 hours = $20.00/hr

No additional included compensation.

02$22.00/hr

Shift differential

($900 + $90) / 45 hours = $22.00/hr

Night differential is modeled as included.

03$22.22/hr

Production bonus

($900 + $100) / 45 hours = $22.22/hr

Bonus is treated as promised compensation.

04$19.33/hr

Multiple pay rates

($18 x 30 + $22 x 15) / 45 = $19.33/hr

One employer, weighted included hours.

05$25.00/hr

Commission

($800 + $200) / 40 hours = $25.00/hr

Commission is allocated to the modeled period.

06$23.33/hr

Bonus plus differential

($900 + $50 + $100) / 45 = $23.33/hr

The default engine example.

07$20.00/hr

Excluded reimbursement

$900 / 45 hours = $20.00/hr

The $100 reimbursement remains outside the numerator.

08REVIEW

Holiday premium review

Treatment depends on the payment structure

Move it to Depends / Review and compare the holiday tool.

Open holiday pay calculator

09Adjustment

Additional Overtime Premium and Half-Time Adjustment

An additional half-time premium is not half pay. It is the missing 0.5x portion when straight-time wages have already been paid for all worked hours. At a $23.33 regular rate, five overtime hours create $58.33 of additional premium. The worker still receives the straight-time earnings and any original OT line that payroll already paid.

If straight time was not paid for overtime hours, a full recalculation may be required instead. Do not add a full 1.5x overtime line on top of a check that already contains base overtime pay. Compare the original check, adjustment lines, and bonus allocation period before deciding which scenario matches.

STRAIGHT TIME ALREADY PAID

Regular rate$23.33
×
Missing premium0.5
×
OT hours5
=
Additional OT$58.33
This does not mean the employee receives only half pay. It adds the missing premium above straight time.

10Payroll review

How to Check the Regular Rate on Your Pay Stub

Start by listing every earnings line tied to work: REG, multiple-rate lines, SHIFT DIFF, BONUS, COMM, PREM, and OT. Then separate reimbursements, leave, gifts, and uncertain payments. Divide the included earnings by the hours worked that the payment covers. Compare the resulting regular rate and 1.5x overtime rate with the stub's OT or REG RATE ADJ lines.

A later adjustment can be small because payroll already paid straight time and base overtime. Look for OT ADJ, RETRO OT, REG RATE ADJ, or a bonus-period correction. Keep the timecard, pay plan, original statement, and correction together. If the numbers do not reconcile, ask payroll for the worksheet in writing and seek agency or legal guidance for a dispute.

  1. 1

    Add included compensation

    Add wages, shift differentials, nondiscretionary bonuses, commissions, multiple-rate earnings, and other compensation that may be included.

  2. 2

    Separate excluded payments

    Keep reimbursements, discretionary gifts, certain paid leave, and other excluded payments visible but separate.

  3. 3

    Divide by hours worked

    Divide included compensation by total hours worked to estimate the regular rate for the modeled period.

  4. 4

    Calculate overtime rate

    Multiply the regular rate by the selected overtime multiplier, commonly 1.5 for time and a half.

  5. 5

    Review the adjustment

    Compare the additional half-time premium and corrected gross estimate with the pay stub and payroll worksheet.

REGULAR RATE REVIEW
CodeHoursRateAmount
REG45$20.00$900.00
SHIFT DIFF$50.00
BONUS$100.00
OT ADJ5$11.67$58.33
MODELED GROSS$1,108.33
REGRegular pay
OTOvertime
OT ADJOvertime adjustment
REG RATE ADJRegular-rate adjustment
SHIFT DIFFShift differential
BONUSBonus
COMMCommission
PREMPremium pay
BLENDED OTMultiple-rate overtime

11Error check

Common Regular Rate Mistakes

Most regular-rate errors begin before the overtime multiplier is applied. A calculator can make arithmetic transparent, but it cannot repair an incorrect workweek, missing bonus allocation, or mistaken payment treatment. Use the error list as a review checklist and keep the source documents next to the estimate.

Error 01

Using base wage automatically

The stated hourly wage may omit differentials, commissions, bonuses, or other included earnings.

Error 02

Ignoring shift differential

Night and weekend premiums can increase the rate used for overtime.

Error 03

Ignoring promised bonuses

Production, attendance, safety, and incentive bonuses may need allocation.

Error 04

Using the highest rate

Multiple-rate overtime usually needs a weighted average, not the highest or lowest rate.

Error 05

Including reimbursements

A business expense reimbursement is often not compensation for work.

Error 06

Excluding every bonus

A truly discretionary bonus and a promised criteria-based bonus can have different treatment.

Error 07

Excluding every premium

Some premiums are included, excluded, or credited depending on their structure.

Error 08

Counting PTO as hours worked

Paid leave may not be hours actually worked for the federal regular-rate calculation.

Error 09

Adding a second full OT line

When straight time and base OT were already paid, only the missing half-time adjustment may remain.

Error 10

Averaging multiple workweeks

Federal overtime is generally calculated one fixed workweek at a time.

12FAQ

Regular Rate Calculator FAQ

Q01What is a regular rate calculator?

A regular rate calculator estimates the hourly rate used as the basis for overtime. It combines compensation that may belong in the regular-rate numerator, divides that amount by the hours the payment covers, and then applies an overtime multiplier. Unlike a simple hourly calculator, it keeps excluded payments and uncertain items visible instead of silently forcing them into the result. This is useful for workers and payroll teams reviewing a bonus, shift differential, commission, or multiple-rate week. The estimate is educational and should be compared with the written pay plan, time records, and the rule that covers the employer. It is not a legal classification or legal advice.

Q02How do you calculate regular rate of pay?

A common estimate is Included Compensation divided by Total Hours Worked. Start with wages for hours worked, then add compensation that may be included, such as a shift differential, nondiscretionary bonus, commission, or earnings from more than one hourly rate. Divide the included total by the hours that the compensation covers. If $1,050 is included across 45 hours, the estimated regular rate is $23.3333 per hour. Multiply that rate by 1.5 for a standard time-and-a-half overtime rate. The correct period, allocation method, exclusions, and state or contract rules can change the result, so preserve unrounded figures and source documents.

Q03Is the regular rate the same as an hourly rate?

Not necessarily. A base rate is the stated wage for a job or assignment. The regular rate is the overtime calculation base after compensation that may belong in the regular-rate numerator is allocated across hours worked. A worker with a $20 base wage can have a $22 or $23.33 regular rate after a differential, bonus, or commission is included. The overtime rate is then the regular rate multiplied by the applicable multiplier. An effective hourly rate is different again: it divides total pay by total hours for budgeting. The labels on a pay stub do not always reveal every step payroll used.

Q04What payments are included in the regular rate?

Wages for hours worked are the starting point. Multiple hourly rates, shift or weekend differentials, lead or charge premiums, hazard premiums, piece-rate earnings, commissions, and many promised production or attendance bonuses are often reviewed for inclusion. The word often matters because payment terms, discretion, timing, purpose, and the applicable rule control. A tool should not declare every item included based only on a label. Use the Pay Item Builder to record the assumption, keep notes, and compare included and review scenarios. DOL Fact Sheet #56A and the regulation text are better authorities for a fact-specific review than a calculator alone.

Q05What payments are excluded from the regular rate?

Expense reimbursements, truly discretionary gifts, some paid leave for hours not worked, and certain benefit contributions are often outside the regular-rate numerator. Some premium payments, severance, profit-sharing, holiday pay, and bonuses depend on their structure and may require review. A payment can still appear in gross pay while being excluded from the overtime-rate numerator. Do not treat a payroll code or a label such as gift, bonus, or premium as conclusive. Keep excluded and uncertain amounts visible in the calculator, then check the written plan, workweek, and applicable federal or state rule before using the estimate for a dispute.

Q06Do bonuses count in the regular rate?

A nondiscretionary bonus is often included when it was promised, expected, or earned under announced criteria. A truly discretionary bonus may be excluded when the employer retained genuine freedom over whether and how much to pay. The distinction is fact-specific. A bonus covering several weeks usually needs allocation across the period it covers, not only the check date. The allocation changes the regular rate for overtime hours in those weeks and may create an additional half-time adjustment. Use the allocation mode to see the arithmetic, then compare the bonus plan, period hours, overtime hours, and any later OT ADJ line on the pay stub.

Q07Do shift differentials count in the regular rate?

Shift differentials are often included because they compensate the employee for working a night, weekend, or other shift. If $900 in base wages and a $90 differential cover 45 hours, the modeled regular rate is $22 per hour. That does not mean every premium is treated identically. The differential may apply to only some hours, may be a percentage, or may have a written rule affecting overtime. Record the amount and coverage, then compare the result with the dedicated shift differential calculator and the pay statement. The classification here is an estimate, not a legal conclusion.

Q08How do multiple pay rates affect the regular rate?

When one employer pays different hourly rates in one workweek, a common estimate combines the straight-time earnings and divides them by the included hours. Thirty hours at $18 plus 15 hours at $22 equals $870 across 45 hours, or a weighted rate of $19.33. The overtime multiplier applies to that blended rate in the modeled method. An agreement, a rate-in-effect rule, separate employers, exclusions, or state law may change the analysis. Keep unrelated employers separate. Use the multiple pay rate calculator when you need segment-by-segment hours, rate-in-effect comparison, or additional adjustments.

Q09Do commissions count in the regular rate?

Commissions are often compensation for work and may belong in the regular-rate calculation, but commission plans can cover a month, quarter, or another period. The amount may need to be allocated over the hours and workweeks it covers. A check-date-only calculation can misstate which overtime hours are affected. Enter the commission in the allocation mode when you know the total period hours and overtime hours, and keep the base wages separate. Review draw, guarantee, chargeback, and payment timing terms with payroll. This calculator illustrates an allocation and does not decide whether a particular commission plan qualifies for an exclusion.

Q10Why is the overtime adjustment only half-time?

The extra half-time line is used when straight-time pay already covers every hour worked and the original payroll has already paid the base overtime amount or straight-time equivalent. The regular rate is 1.5 times the rate in total, but the missing amount above straight time is only 0.5 times the regular rate. At $23.33 and five overtime hours, that missing premium is about $58.33. Do not add another full 1.5x line to a check that already contains overtime pay. Compare original earnings, OT, bonus allocation, and any correction line before selecting a full recalculation model.

Q11Does PTO count in the regular rate?

Paid time off is often treated differently from compensation for hours actually worked. Vacation or sick pay for time not worked may be excluded from hours worked and may not enter the regular-rate numerator, while a policy or state rule can change the analysis. Keep PTO hours separate from actual work hours in a weekly estimate. Do not assume that a paid leave code automatically adds to the denominator or numerator. Review the employer policy, the fixed workweek, and whether the payment was compensation for work performed. This tool keeps the question visible but cannot resolve a fact-specific leave rule.

Q12Is holiday pay included in the regular rate?

Holiday treatment depends on whether the employee worked the hours, whether the payment is a premium for work, whether the holiday was paid but not worked, and whether a premium credit rule applies. Federal law does not automatically require a holiday premium simply because a date is a holiday. A qualifying premium may be credited against an overtime obligation in some situations, while state or contract rules may require more. Put an uncertain holiday amount in Depends / Review and compare the holiday pay calculator. Keep the policy, observed date, hours worked, and workweek records with the estimate.

Q13Can regular rate be lower than base rate?

For a simple single-rate hourly job with positive included wages, the regular rate will generally equal the base rate, not fall below it. A blended rate can be lower than one particular high rate when other included hours were paid at a lower rate. That is not the same as reducing a worker's agreed wage or resolving a minimum-wage question. Excluding an amount from the regular-rate numerator can also change the comparison without changing gross pay. Check which rates and hours belong to the same employer and workweek, and do not use this calculator to decide minimum-wage compliance.

Q14What should I do if my regular rate looks wrong?

Save the pay stub, timecard, schedule, bonus or commission plan, differential policy, and any correction statement. Recreate the included earnings and hours in this calculator, then compare the modeled overtime rate and premium with OT, OT ADJ, REG RATE ADJ, or RETRO OT lines. Ask payroll for the worksheet and the workweek or allocation period used. Keep the request factual and in writing. If the issue is unresolved, the U.S. Department of Labor Wage and Hour Division, a state labor agency, or a qualified employment attorney can explain next steps. This tool is evidence for a conversation, not a legal finding.