01 / Start here
How to Use the Overtime Calculator
Choose the tab that matches the way your employer pays you. Hourly Worker is the fastest path for a regular hourly rate and a weekly total. Salaried Non-Exempt is for a salary that does not satisfy an overtime exemption. California / Daily OT needs each day's hours because a weekly total cannot reconstruct which daily premium tiers were triggered. Advanced is for payroll review when shift differentials, bonuses, holiday premiums, or several rate inputs change the regular rate.
Enter actual hours worked in a single workweek. The federal rule normally excludes paid holiday time, vacation, sick leave, and other paid time that was not worked, although an employer policy or state rule can be more generous. Add the pay items you can document, then read the formula under the result. The goal is not only a number: it is a short audit trail you can compare with a timecard and pay stub.
Use Copy result when you want to send the estimate to payroll, save it in a notes app, or compare several scenarios. The console updates locally in the browser, requires no account, and labels every value as an estimate. A real wage claim still depends on the workweek definition, job classification, pay agreement, and current law that applies to your workplace.
- 01Choose your worker type
- 02Enter your rate or salary
- 03Enter one workweek of hours
- 04Add advanced pay items
- 05Review the result and formula
02 / The math
Overtime Calculation Formula
The short federal formula is Overtime Pay = Overtime Hours x (Regular Rate x 1.5). Regular Pay is the regular rate multiplied by the first 40 actual hours, and Total Weekly Pay is Regular Pay plus Overtime Pay. If your employer pays a custom multiplier, choose the contractual rate and keep the policy with your records; a custom rate is not a legal conclusion that the premium is required.
For a $20 hourly rate and a 45-hour week, the overtime rate is $20 x 1.5 = $30. Five overtime hours create $150 of overtime pay. Forty regular hours create $800 of regular pay. The estimated weekly total is $950. The result card keeps the regular rate, overtime rate, overtime hours, and effective hourly rate separate so a rounding difference can be located instead of hidden inside one total.
The regular rate can be more than base pay. A $2 night differential changes a $20 base to $22 before overtime. A $100 nondiscretionary bonus on 44 hours contributes $2.27 per hour to the adjusted rate. In a holiday week, a qualifying holiday premium can reduce the additional half-time amount due instead of being stacked a second time. These distinctions explain why a simple hourly multiplier sometimes differs from a payroll calculation.
Federal baseline
Overtime Pay
=
Overtime Hours x (Regular Rate x 1.5)
$20.00 x 1.5 = $30.00/hr
5 hrs x $30.00 = $150.00
$800.00 + $150.00 = $950.00
03 / Eligibility
What Counts as Overtime?
A workweek is a fixed, recurring period of 168 consecutive hours. An employer may choose when it begins, but the start must be consistent. Federal overtime is generally based on actual hours worked over 40 in that workweek, not on the length of the pay period, the calendar week, or the average of two weeks. This is why a biweekly paycheck can contain one overtime-heavy week and one ordinary week.
Actual work, mandatory training, and time when an employee is controlled by the employer can count. Paid holiday hours, vacation, sick leave, and a fully relieved meal period generally do not count as hours worked under the FLSA. Working 10 hours on Monday does not automatically create federal overtime if the total week is 40 or less, but a daily-overtime state can apply a different rule. Always compare the estimate with your daily timecard.
The calculator is designed for covered, non-exempt estimates. Public-sector rules, union agreements, commissioned sales plans, special transportation rules, and state protections can change the answer. Use the state table as a starting point, not as a replacement for a current agency source or your written pay policy.
| Time type | Usually counts? |
|---|---|
| Actual work time | Yes |
| Worked holiday hours | Yes |
| Mandatory training | Usually |
| Paid holiday not worked | Usually no |
| PTO / vacation / sick leave | Usually no |
| Fully relieved meal break | No |
04 / Real payroll inputs
Advanced Overtime Scenarios This Calculator Supports
A standard $18 rate and 47-hour week produces $720 of regular pay, $189 of overtime pay, and a $909 estimate. A $41,600 non-exempt salary with 40 covered hours and 48 actual hours produces an $800 weekly salary, a $20 equivalent rate, a $30 overtime rate, $240 of overtime pay, and a $1,040 weekly total under the fixed-workweek method.
For a shift differential, $20 base plus $2 per hour creates a $22 regular rate and a $33 time-and-a-half rate. At 45 hours, straight-time wages are $990 and the half-time premium is $165, producing a $1,155 estimate before any bonus or holiday adjustment. For a $100 nondiscretionary bonus on 44 hours at $20, the adjusted regular rate is about $22.27 and the additional half-time premium is about $44.55, for an estimated $1,024.55 total.
Holiday work needs a policy check. Eight holiday hours at a 1.5 multiplier and 40 other hours can produce $1,040 when the holiday premium already credits the required federal premium. California daily overtime is different again: $20 with Monday 10, Tuesday 8, Wednesday 13, Thursday 8, and Friday 6 produces 38 regular hours, 6 daily-overtime hours, 1 double-time hour, and a $980 estimate. Each example is intentionally visible so you can see which assumptions drive the total.
05 / Reference
Overtime Pay Examples by Hourly Rate
The table below keeps the 40-hour federal threshold constant and changes only the regular rate and total weekly hours. It is a quick comparison tool, not a promise that every employer uses the same workweek or regular-rate definition. Select a linked rate for a focused guide, or enter your own numbers in the console above.
| Hourly rate | OT rate | 45 hours | 50 hours | 55 hours | 60 hours |
|---|---|---|---|---|---|
| $15/hr | $22.50 | $712.50 | $825.00 | $937.50 | $1,050.00 |
| $16/hr | $24.00 | $760.00 | $880.00 | $1,000.00 | $1,120.00 |
| $18/hr | $27.00 | $855.00 | $990.00 | $1,125.00 | $1,260.00 |
| $20/hr | $30.00 | $950.00 | $1,100.00 | $1,250.00 | $1,400.00 |
| $22/hr | $33.00 | $1,045.00 | $1,210.00 | $1,375.00 | $1,540.00 |
| $25/hr | $37.50 | $1,187.50 | $1,375.00 | $1,562.50 | $1,750.00 |
| $30/hr | $45.00 | $1,425.00 | $1,650.00 | $1,875.00 | $2,100.00 |
06 / State context
Federal vs State Overtime Rules
The console defaults to the federal FLSA baseline: covered non-exempt employees generally receive at least time and a half for hours over 40 in a workweek. Federal law does not require a holiday premium simply because the calendar says holiday, and it does not create a general daily-overtime or double-time trigger. A company policy, union agreement, or state rule can provide more pay.
California adds daily overtime, double time after 12 hours in a day, and a conditional seventh consecutive day rule. Alaska, Colorado, and Nevada have their own protections and exceptions. When state law is more favorable, the more protective rule generally controls. Use complete daily records for a state calculation and confirm the current rule with the relevant labor agency.
| Rule | Federal FLSA | California | Alaska | Colorado | Nevada |
|---|---|---|---|---|---|
| Weekly overtime | >40 hours | >40 hours | >40 hours | >40 hours | >40 hours |
| Daily overtime | No federal daily trigger | >8 hours/day | >8 hours/day | >12 hours/day | Conditional |
| Double time | No federal requirement | >12 hours/day | No general rule | No general rule | No general rule |
| Seventh day | No federal seventh-day rule | Yes, with conditions | No general rule | No general rule | No general rule |
| Holiday premium | No federal requirement | Policy or contract | Policy or contract | Policy or contract | Policy or contract |
Need California daily overtime?
Use the console's California tab with all seven daily totals.
07 / Audit
How to Check Your Pay Stub for Overtime Errors
First, find the start and end of your employer's workweek. Next, rebuild actual hours worked from the schedule, clock-in report, and manager messages. Keep paid time off separate from hours on the job. Then check the regular rate: a differential, nondiscretionary bonus, commission, or qualifying premium may change the rate that supports the overtime line.
Compare the console's regular pay, overtime hours, overtime rate, holiday credit, and total with the pay stub codes below. A small rounding difference is different from missing hours, a missing premium, or a two-week averaging error. Ask payroll for the underlying timecard and the formula in writing. Save the schedule and the response together so the issue can be reviewed without relying on memory.
The U.S. Department of Labor Wage and Hour Division publishes federal overtime guidance and accepts questions. A worker can ask about wages without giving up the right to be paid correctly, and retaliation for raising a wage concern is prohibited. This page gives you a clearer starting record; it does not decide whether a claim is timely or legally valid.
| Code | Meaning |
|---|---|
| REG | Regular straight-time pay |
| OT / OT 1.5 | Overtime at time and a half |
| DT | Double-time pay |
| HOL / HOL OT | Holiday pay or holiday overtime |
| SHIFT DIFF | Shift differential |
| BONUS | Bonus or incentive pay |
| PREM | Premium or adjustment line |
08 / Avoid the traps
Common Overtime Calculation Mistakes
Most errors are not multiplication errors. They are classification and input errors: averaging two weeks, counting paid holiday hours that were not worked, using base pay instead of the regular rate, leaving out a promised bonus, or assuming salary means exempt. A calculator can only be as accurate as the workweek and pay inputs behind it.
Holiday premiums deserve special care. A policy may pay time and a half for a holiday shift while the FLSA separately requires a half-time premium after 40 hours. Depending on the policy and the kind of premium, the holiday premium may receive credit against the federal amount or may stack. The Advanced toggle is explicit about that assumption so a user can change it when a written agreement requires stacking.
01
Averaging two weeks
Overtime is normally calculated by workweek. A 50-hour week and a 30-hour week do not become two 40-hour weeks.
02
Counting unworked holidays
Paid holiday time usually adds pay but not actual hours worked under the federal overtime baseline.
03
Ignoring the differential
$20 plus a $2 night differential can create a $22 regular rate and a $33 overtime rate.
04
Leaving out a promised bonus
A nondiscretionary production or attendance bonus may increase the regular rate and the overtime premium.
05
Assuming salary means exempt
Salary is a pay method. Salary basis, salary level, and actual duties all matter to an exemption.
06
Stacking every premium
Holiday premium and federal overtime are separate concepts. A qualifying holiday premium may receive credit rather than stack.
09 / Questions
Overtime Calculator FAQ
The FAQ answers below explain the assumptions behind the console in plain language. Read the linked guides for deeper treatment of salary exemptions, holiday policy, time and a half, and state-law comparisons. For a live dispute, keep the current agency source and your workplace records with the estimate.
01What is an overtime calculator?
An overtime calculator is a planning and payroll-checking tool that separates straight-time wages from the premium owed for overtime hours. This page estimates regular pay, time and a half, double time, holiday premiums, bonus adjustments, shift differentials, and total weekly earnings from the information you enter. It is useful before a shift, when reviewing a pay stub, or when explaining a payroll question to HR. The result is an estimate, not legal advice and not a substitute for your employer's time records, collective bargaining agreement, or a state-law review. Start with the Hourly Worker tab when your pay is based on a stated hourly rate, then use the other tabs when salary, California daily rules, or additional compensation changes the regular rate.
02How do you calculate overtime pay?
For a covered, non-exempt hourly worker under the federal baseline, first identify actual hours worked in one fixed workweek. The first 40 hours are normally paid at the regular rate. Hours over 40 are overtime hours, and the overtime rate is the regular rate multiplied by 1.5. At $20 per hour for 45 hours, regular pay is 40 x $20 = $800, overtime pay is 5 x ($20 x 1.5) = $150, and estimated weekly pay is $950. A nondiscretionary bonus or shift differential can increase the legal regular rate, while a qualifying holiday premium can receive credit against the additional half-time premium instead of being counted twice. Keep the unrounded rate through the calculation, then round the displayed pay to the precision used by payroll.
03Is overtime calculated daily or weekly?
The federal Fair Labor Standards Act generally uses a fixed workweek: seven consecutive 24-hour days, or 168 hours. Hours are not averaged across two weeks, so 50 hours in one week and 30 in the next can still create 10 overtime hours in the first week. Some states add daily rules. California generally pays overtime after eight hours in a day and double time after 12, with a separate seventh consecutive day rule. Colorado, Nevada, and Alaska also have state-specific protections that may be more favorable than the federal baseline. Use the California tab only with daily timecard totals, and verify another state's current rule before using a federal estimate for a legal claim. The employer's workweek may begin on any day, so do not assume it matches Sunday through Saturday.
04What is time and a half?
Time and a half means one and one-half times the regular rate of pay. A $20 regular rate becomes a $30 overtime rate, a $15 rate becomes $22.50, and a $25 rate becomes $37.50. Under the FLSA, a covered non-exempt employee must generally receive at least this rate for hours worked over 40 in a workweek. Time and a half is not the same as a holiday policy: federal law does not require a premium simply because a shift falls on a holiday. Your regular rate may also be higher than the number printed next to your job title when a nondiscretionary bonus, night differential, or other includable compensation is present. Read the full definition in our time and a half guide.
05Do paid holidays count toward overtime?
Paid holiday hours that you did not work usually do not count as hours worked for federal overtime. They can increase the paycheck without moving you past the 40-hour trigger. Actual hours worked on a holiday do count, and a company policy or union agreement may be more generous by counting paid time off or stacking a holiday premium with overtime. In this calculator, the Advanced mode treats worked holiday hours as part of total hours, applies the selected holiday multiplier, and by default credits the premium against the required federal half-time premium so the same hours are not paid twice. Turn on stacking only when your written policy, contract, or state rule requires it. Check whether the pay stub separates paid holiday leave from the hours you actually worked that day.
06Do bonuses count when calculating overtime?
Many nondiscretionary bonuses must be included in the regular rate used to calculate overtime. Examples include a promised production bonus, attendance bonus, shift-completion bonus, or incentive payment announced in advance. The usual approach is to allocate the bonus across the hours worked, calculate an adjusted regular rate, and add the additional half-time premium for overtime hours when straight-time wages were already paid. A truly discretionary gift may be treated differently, and commissions or special plans can require payroll-specific analysis. Advanced mode shows the regular rate after the weekly bonus is spread across hours, keeps the bonus visible, and labels the result as an estimate so you can compare it with the bonus and overtime lines on your pay stub. A bonus covering several weeks may need to be allocated back across each affected workweek.
07How do shift differentials affect overtime?
A shift differential is often part of the regular rate rather than a separate amount that disappears when overtime begins. If your base rate is $20 and you receive a $2 night differential, the regular rate used for overtime may be $22 and the time-and-a-half rate may be $33. The exact treatment depends on the type of differential and the applicable rule, so keep the policy or pay agreement available. Advanced mode adds the differential to the base rate before it allocates any nondiscretionary bonus. The result then shows the regular rate, overtime rate, and effective hourly rate separately. If you work two different jobs for one employer, use a weighted-rate review rather than simply choosing the higher or lower job rate.
08Can salaried employees use this overtime calculator?
Yes, if the salaried employee is non-exempt. Salary describes how an employee is paid; it does not automatically remove overtime rights. The fixed-workweek estimate divides annual salary by 52, divides weekly salary by the normal covered hours, and adds the overtime amount for hours over 40. The fluctuating-workweek comparison uses the actual hours to calculate a half-time premium, but it has strict prerequisites and should not be assumed from a paycheck format alone. Exemption status also depends on salary basis and actual job duties, with special rules for some occupations. Use the salary tab for a planning estimate, then read the dedicated salaried overtime guide before treating the result as a legal conclusion. Job titles alone do not decide exemption, and state salary thresholds can exceed the federal floor.
09What if I work two jobs at different pay rates?
When one employer pays two rates for the same workweek, the overtime rate may be based on a weighted average of the straight-time wages, not on whichever rate feels most relevant. For example, 24 hours at $16 and 20 hours at $20 produces a weighted regular rate of about $17.82 before the 1.5 multiplier. Different employers generally do not combine hours, although joint-employer or special industry rules can change that analysis. This hub keeps the common case visible through the advanced regular-rate explanation and links to a future multiple-pay-rate calculator. Save both timecards, rate notices, and any premium or bonus detail before asking payroll to reconcile a mixed-rate week. The additional overtime line is normally a half-time premium when straight time was already paid for every hour.
10What should I do if my overtime pay is wrong?
Start by identifying the employer's fixed workweek and rebuilding actual hours worked from schedules, clock records, and messages. Separate paid time off from hours actually worked, then check whether your regular rate includes a shift differential, nondiscretionary bonus, commission, or holiday premium credit. Compare the estimate with the pay stub lines marked REG, OT, DT, HOL, SHIFT DIFF, or BONUS. Ask payroll or HR in writing for the timecard and rate calculation, and keep a copy of the response. If the issue remains unresolved, the U.S. Department of Labor Wage and Hour Division is an authoritative next step. Retaliation for asking about wages or overtime is prohibited, but a personal legal claim may require an attorney or state agency review.