Unpaid Overtime Owed to You
Last reviewed: January 2026
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The Fair Labor Standards Act (FLSA) requires non-exempt employees to receive 1.5× their regular hourly rate for all hours worked over 40 in a workweek. Employers who misclassify employees as exempt or fail to pay proper overtime may owe back pay for up to 2 years (3 years for willful violations).[1] Overtime misclassification is one of the most common wage violations — the DOL recovers over $200 million in back wages annually, with overtime violations comprising a significant portion.[2] Back pay is calculated as the difference between what was paid and what should have been paid (time-and-a-half for OT hours), plus potential liquidated damages equal to the back pay amount, effectively doubling the recovery.[3] Use the Overtime Calculator to verify your current overtime pay.
⚖️ Legal Disclaimer: This is an educational estimate only. Actual damages depend on specific facts, exemption status, and jurisdiction. Consult a wage-and-hour attorney.
| Regular Hours | OT Hours/Week | Hourly Rate | Weekly OT Owed | Annual Back Pay |
|---|---|---|---|---|
| 40 | 5 | $20 | $150 | $7,800 |
| 40 | 10 | $25 | $375 | $19,500 |
| 40 | 15 | $30 | $675 | $35,100 |
Overtime back pay is the unpaid overtime wages an employer owes a worker for hours worked beyond the standard 40-hour workweek. Under the Fair Labor Standards Act (FLSA), non-exempt employees must receive at least 1.5 times their regular rate of pay for every hour worked over 40 in a workweek. When an employer fails to pay overtime — whether through misclassification, off-the-clock work, or incorrect calculations — the worker is entitled to recover those unpaid wages. The FLSA allows claims for up to 2 years of back pay (3 years if the violation was willful), plus an equal amount in liquidated damages, effectively doubling the recovery. An employee owed $10,000 in unpaid overtime can potentially recover $20,000 plus attorney fees. For related wage calculations, see our Hourly Wage Calculator and Salary Calculator.
| Violation Type | What Happens | Affected Workers | Avg Back Pay |
|---|---|---|---|
| Misclassification as exempt | Salaried workers denied OT | Office workers, managers | $5,000–$50,000 |
| Off-the-clock work | Pre/post-shift tasks unpaid | Retail, healthcare, service | $2,000–$20,000 |
| Independent contractor misclass | Workers denied all benefits + OT | Gig workers, construction | $10,000–$100,000+ |
| Incorrect regular rate | OT calculated on base pay only | Workers with commissions/bonuses | $3,000–$25,000 |
| Comp time instead of OT pay | Time off given instead of 1.5x pay | Private sector employees | $2,000–$15,000 |
| Fluctuating workweek abuse | Wrong application of half-time method | Variable-schedule workers | $5,000–$30,000 |
The FLSA classifies workers as either exempt (not entitled to overtime) or non-exempt (entitled to overtime). To be exempt, an employee must meet all three tests: the salary basis test (paid a fixed salary not subject to reduction), the salary level test (earning at least $43,888 per year as of the 2024 updated threshold), and the duties test (performing executive, administrative, professional, outside sales, or computer professional duties as specifically defined by the DOL). Failing any single test makes the employee non-exempt and entitled to overtime pay regardless of job title or salary. Common misclassifications include calling someone a "manager" when they spend most of their time doing the same work as their subordinates, labeling workers as "administrative" when they lack independent judgment authority, and paying someone a salary while they perform clearly non-exempt work like data entry, bookkeeping, or customer service.
Certain industries have specific overtime rules. Nurses and other healthcare workers can be paid on an 8-and-80 system (overtime after 8 hours per day or 80 hours per 14-day period instead of weekly). First responders and law enforcement have modified overtime thresholds. Agricultural workers are exempt from overtime requirements in many states. Some states have more protective overtime laws than the federal FLSA — California requires daily overtime (after 8 hours in a day, not just 40 in a week), and several states have eliminated overtime exemptions for certain categories that the federal law allows. When state and federal laws conflict, the law more favorable to the worker applies. Understand your full compensation picture with our Net Salary Calculator and Tax Bracket Calculator.
Overtime back pay calculation starts with determining the correct regular rate of pay, which may differ from the hourly rate listed on a pay stub. The regular rate must include all remuneration: base hourly rate, shift differentials, non-discretionary bonuses, commissions, piece-rate payments, and the value of meals or lodging provided as part of compensation. If a worker earns $20/hour base pay plus a $100 weekly production bonus, the regular rate is ($800 base + $100 bonus) / 40 hours = $22.50/hour, and overtime rate is $33.75/hour — not $30.00/hour based on the base rate alone. Employers frequently make this error, underpaying overtime by excluding bonuses and commissions from the regular rate calculation.
To calculate your own potential back pay claim: identify each workweek where you worked more than 40 hours, determine your correct regular rate (including all compensation components), calculate the overtime premium owed (regular rate × 0.5 × overtime hours — the "0.5" because straight-time for those hours was presumably already paid), and sum across all affected workweeks within the statute of limitations (2 or 3 years). For example, working 50 hours per week at a $20/hour base rate with a $100 weekly bonus over 2 years: correct OT rate should be $33.75/hour, but employer paid $30.00/hour, underpaying $3.75 per OT hour × 10 OT hours/week × 104 weeks = $3,900 in back pay, potentially doubled to $7,800 with liquidated damages. Track your work hours and compensation with our Budget Calculator.
Workers can pursue overtime back pay through three channels: filing a complaint with the Department of Labor's Wage and Hour Division (WHD), filing a lawsuit in federal or state court, or participating in a collective action (the FLSA equivalent of a class action). DOL complaints are free to file and the agency investigates on the worker's behalf, but the process can be slow (6–18 months) and the worker has less control over the outcome. Private lawsuits allow for liquidated damages (doubling the recovery) and attorney fee recovery, making them attractive for larger claims — most overtime attorneys work on contingency, charging nothing unless they win. Collective actions aggregate multiple affected workers' claims, increasing both the total recovery and the pressure on the employer to settle.
Documentation strengthens any overtime claim enormously. Keep personal records of hours worked — even informal notes in a phone or calendar — as these can establish hours when employer records are incomplete or disputed. Save pay stubs, time clock records, work schedules, emails sent outside business hours (showing after-hours work), and any communications about expected work hours. Under the FLSA, employers bear the burden of maintaining accurate time records, and when employer records are inadequate or disputed, courts often accept the employee's reasonable estimates of hours worked. Retaliation against employees who file wage claims is illegal under the FLSA, and retaliation itself creates a separate cause of action with additional damages. Estimate your overall financial position with our Emergency Fund Calculator and Debt-to-Income Calculator.
The most frequent FLSA violations include misclassifying hourly employees as salaried-exempt to avoid overtime, requiring off-the-clock work (answering emails, setup and cleanup time, mandatory training), failing to include bonuses and commissions in the regular rate when calculating overtime, and rounding time entries in the employer's favor. Tipped employees must still receive overtime at 1.5× their full minimum wage, not 1.5× the tipped wage. The statute of limitations is two years for standard violations and three years for willful violations, so back pay can accumulate significantly. Calculate your regular and overtime hourly rates with our Overtime Calculator.
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See also: Overtime Pay Calculator · Hourly to Salary Calculator · Salary Converter