⏱️ Overtime Pay Calculator & Guide 2026
Overtime pay is 1.5x your regular rate for hours over 40 per week under federal law — but the rules around who qualifies, how it's calculated, and how much you actually keep after taxes are more nuanced than most people realize. This guide walks through the full FLSA overtime framework, shows you exactly how to calculate overtime pay for your situation, and covers the key state-level differences that affect millions of workers.
How Overtime Pay is Calculated
The federal formula is straightforward: your overtime rate is 1.5× your regular hourly rate for all hours worked over 40 in a single workweek.
📊 Overtime Pay Formula — Example at $20/hour
| $15.00/hour | OT rate: $22.50/hour |
| $18.00/hour | OT rate: $27.00/hour |
| $20.00/hour | OT rate: $30.00/hour |
| $25.00/hour | OT rate: $37.50/hour |
| $30.00/hour | OT rate: $45.00/hour |
| $35.00/hour | OT rate: $52.50/hour |
| $40.00/hour | OT rate: $60.00/hour |
| $50.00/hour | OT rate: $75.00/hour |
Who Qualifies for Overtime? Exempt vs Non-Exempt
The FLSA divides workers into two categories:
Non-Exempt Employees (entitled to overtime)
- Most hourly workers regardless of pay rate
- Salaried employees earning under $684/week ($35,568/year)
- Many salaried workers whose primary duties are manual, clerical, or non-managerial
Exempt Employees (no overtime requirement)
To be exempt, an employee generally must meet both a salary threshold AND a duties test:
- Executive exemption: Manages the company or a department, supervises 2+ employees, has authority over hiring/firing
- Administrative exemption: Office/non-manual work, exercises genuine discretion on matters of business significance
- Professional exemption: Work requires advanced knowledge in a field of science or learning (doctors, lawyers, engineers, CPAs, teachers)
- Highly Compensated Employee (HCE): Earns $107,432/year+ and customarily performs at least one exempt duty
Overtime by State — Key Differences (2026)
Federal law sets the floor; states can (and do) provide additional protections. The most significant state-level differences:
| California | OT after 8 hours/day OR 40 hours/week; double time after 12 hrs/day |
| Alaska | OT after 8 hours/day OR 40 hours/week |
| Nevada | OT after 8 hours/day (for employees earning under 1.5× minimum wage) |
| Colorado | OT after 12 hours/day OR 40 hours/week |
| All other states | Federal rule: OT after 40 hours/week only |
California's daily overtime rule is particularly impactful for shift workers. An employee working four 10-hour days (40 hours total) earns 8 hours of overtime in California — even though total weekly hours don't exceed 40.
How Overtime Affects Your Taxes
One of the most common misconceptions: overtime is not taxed at a special higher rate. All income is subject to the same progressive federal brackets. What happens in practice:
- Your overtime earnings are added to your regular income for the pay period
- If the combined amount pushes you into the next bracket, that portion of overtime is taxed at the higher marginal rate
- Your W-4 withholding may result in higher withholding on overtime checks — but this is just an estimate, not a separate rate
- At year-end, all income is taxed together across the brackets — no separate "overtime tax"
| Annual regular pay (40 hrs/week) | $41,600 |
| Annual overtime pay (8 hrs/week × $30) | $12,480 |
| Total gross income | $54,080 |
| Federal income tax (est.) | -$4,740 |
| FICA | -$4,137 |
| Take-home (no state tax) | $45,203/year |
| Monthly take-home | $3,767/month |
Calculating Overtime for Salaried Non-Exempt Employees
If you're a salaried non-exempt employee (earning under $35,568/year), your overtime rate is calculated from your effective hourly rate:
- Divide your weekly salary by the number of hours it's intended to cover (usually 40)
- Multiply that hourly rate by 1.5 to get your overtime rate
- Multiply the overtime rate by hours worked over 40
Example: Salary of $600/week ÷ 40 hours = $15/hour regular rate. OT rate = $22.50/hour. 5 overtime hours = $112.50 in OT pay added to the $600 base.
Double Time — When Does It Apply?
Double time (2× regular rate) is not required under federal law — but California mandates it in two situations:
- Hours worked beyond 12 in a single workday
- Hours worked beyond 8 on the 7th consecutive day of work in a workweek
Outside California, double time is a voluntary employer policy — often offered on holidays or for extreme overtime hours, but not legally required.