Pay Stub Generator with Overtime: Calculate OT Pay Correctly

Overtime pay is one of the most common sources of paycheck errors. Miscalculated overtime can cost workers hundreds or thousands of dollars annually — and many employees don't know how to verify their OT is correct. Understanding overtime rules and seeing the calculations clearly on your pay stub is essential.

This guide explains how overtime is calculated, when it applies, federal and state rules, and how to verify your pay stub shows overtime correctly. Whether you're an employee checking your paycheck or a business owner creating pay stubs, accurate overtime matters.

Overtime Basics: The Federal Rules

Time and a half after 40 hours

Under the Fair Labor Standards Act (FLSA), non-exempt employees must receive 1.5× their regular rate for all hours worked over 40 in a workweek.

Workweek is 7 consecutive days

A workweek is any fixed, recurring 168-hour period. Employers define when their workweek starts — it doesn't have to be Sunday.

Each workweek stands alone

Overtime is calculated per workweek, not averaged across pay periods. Working 30 hours one week and 50 the next means 10 hours of OT.

Non-exempt employees only

Overtime applies to 'non-exempt' employees. Exempt employees (typically salaried professionals, managers) don't receive overtime under federal law.

The Basic Overtime Formula

  1. 1. Regular pay = Regular hours (up to 40) × Hourly rate
  2. 2. OT pay = OT hours (over 40) × Hourly rate × 1.5
  3. 3. Gross pay = Regular pay + OT pay

40 regular hours × $20/hr = $800 | 8 OT hours × $20 × 1.5 = $240 | Total: $1,040

State Overtime Rules: They Can Be Stricter

Some states have overtime rules that exceed federal requirements:

California

  • Daily overtime: 1.5× after 8 hours/day
  • Double time: 2× after 12 hours/day
  • 7th consecutive day: 1.5× first 8 hrs, 2× after

Colorado

  • Daily overtime: 1.5× after 12 hours/day
  • Weekly: 1.5× after 40 hours/week

Alaska

  • Daily overtime: 1.5× after 8 hours/day
  • Weekly: 1.5× after 40 hours/week

Nevada

  • Daily OT: 1.5× after 8 hrs if paid less than 1.5× minimum wage
  • Weekly: 1.5× after 40 hrs

Most states follow federal rules only (40 hours/week). Check your state's labor department.

Who Gets Overtime? Exempt vs Non-Exempt

Non-Exempt Employees (GET overtime)

Most hourly workers and salaried workers earning less than $58,656/year (2026) are non-exempt.

  • Hourly workers
  • Salaried under $58,656/year
  • Administrative/clerical workers
  • Blue-collar workers

Exempt Employees (NO overtime)

Must earn at least $58,656/year AND perform exempt duties. Both conditions required.

Executive: Manage department, supervise 2+ employees
Administrative: Office work, exercise discretion on significant matters
Professional: Advanced knowledge in science/learning
Computer: Systems analyst, programmer ($27.63/hr minimum)

Being salaried doesn't automatically mean exempt. Many employers incorrectly classify employees.

Overtime Calculation Examples

Standard Weekly Overtime

Employee works 48 hours in one week at $18/hour

Regular: 40 hours × $18.00 = $720.00

Overtime: 8 hours × $27.00 = $216.00

Weekly gross: $936.00

Biweekly Pay Period

Week 1: 45 hours | Week 2: 42 hours at $20/hour

Week 1: 40 reg × $20 + 5 OT × $30 = $950

Week 2: 40 reg × $20 + 2 OT × $30 = $860

Biweekly gross: $1,810

California Daily Overtime

Employee works 10 hours Monday at $25/hour

Regular: 8 hours × $25.00 = $200.00

Daily OT: 2 hours × $37.50 = $75.00

Daily gross: $275.00

Double Time (CA 12+ hours)

Employee works 14 hours in one day at $22/hour

Regular: 8 hrs × $22 = $176

OT (9-12): 4 hrs × $33 = $132

Double (13-14): 2 hrs × $44 = $88

Daily gross: $396.00

Common Overtime Errors to Watch For

Averaging hours across weeks

30 hours one week + 50 the next should yield 10 OT hours — not zero from averaging.

How to spot: Check that each workweek's OT is calculated separately.

Wrong OT rate

OT rate must be exactly 1.5× regular rate.

How to spot: Divide OT earnings by OT hours — should be 1.5× base rate.

Missing daily overtime

In California, hours over 8/day must be OT even if weekly total is under 40.

How to spot: If daily OT applies, verify each day's hours.

Misclassification as exempt

Employer denies OT but you don't meet exemption requirements.

How to spot: Check salary threshold and job duties.

Off-the-clock work not counted

Pre-shift setup, training, working through lunch should count toward OT.

How to spot: Track all time you're required to work.

Overtime Pay Stub Checklist

Separate lines for Regular and Overtime hours
OT rate shows 1.5× your regular hourly rate
Total hours match your timecard records
Each workweek calculated separately (not averaged)
YTD overtime accumulates correctly period to period
All hours worked are accounted for (no off-clock time)

Need Clear Overtime Documentation?

Upload your pay stub and we'll reformat it with overtime hours, rates, and earnings clearly itemized.

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Frequently Asked Questions

How is overtime calculated on a pay stub?

Overtime appears as a separate line showing OT hours, OT rate (1.5× regular rate), and OT earnings. Example: OT 8.00 hrs × $30.00 = $240.00. Regular and OT should be itemized separately.

Do salaried employees get overtime?

Many do. You must earn at least $58,656/year (2026) AND perform exempt job duties to be exempt. Salaried employees under that threshold are entitled to OT just like hourly workers.

What if my employer doesn't pay overtime?

If you're non-exempt and working over 40 hours without OT pay, file a complaint with the Department of Labor's Wage and Hour Division. You may recover back wages plus penalties.

Is overtime taxed at a higher rate?

No. Overtime is taxed at the same rate as regular income. Higher total earnings may push some income into a higher withholding bracket, but it balances on your annual return.

Can I waive my right to overtime?

No. Overtime rights under the FLSA cannot be waived. Any agreement to work OT without proper pay is unenforceable. If work was performed, it must be paid.

How do I verify my overtime is correct?

Check: (1) OT rate = regular rate × 1.5, (2) OT hours = all hours over 40/week, (3) Each week calculated separately, (4) Total matches your timecard. Ask payroll if anything looks wrong.

Accurate Overtime Matters

Overtime errors add up quickly. An extra 5 hours of OT per week at $20/hour means $150/week or $7,800/year you might miss if stubs are wrong. Knowing how to read and verify your overtime is essential.

If your pay stub doesn't clearly show overtime calculations, upload it to CleanPaystubs. We'll reformat it with earnings, overtime, and deductions clearly itemized.