Illinois Overtime Pay Calculator

Federal FLSA: 1.5x after 40 hours/week

In Illinois, overtime is governed by the federal Fair Labor Standards Act (FLSA), meaning non-exempt employees qualify for 1.5x pay (time and a half) after working 40 hours in a workweek. Illinois does not have additional state-specific daily overtime requirements.

Working across states or need the federal FLSA version? Try our free overtime pay calculator for a national time-and-a-half estimate, or use the USA overtime calculator homepage to compare pay across all 50 states.

Federal FLSA Rules

Federal FLSA: 1.5x after 40 hours/week

Overtime Calculator

Pay Distribution

Enter your details to see the breakdown

Example overtime calculation in Illinois

Example: Illinois Overtime Calculation at $15.00/hour

Suppose you earn $15.00/hour in Illinois and work 45 hours in one week (9 hours/day for 5 days).

  • Regular pay (40 hrs × $15.00)$600.00
  • Overtime pay (5 hrs × $22.50)$112.50
  • Total weekly pay$712.50

Illinois follows federal FLSA rules — overtime kicks in after 40 hours per workweek. Use the calculator above to estimate your exact pay.

Who is eligible for overtime pay in Illinois?

In Illinois, most hourly (non-exempt) employees are eligible for overtime pay under federal FLSA rules. To qualify, you must be classified as a non-exempt employee.

Common exemptions in Illinois: Executive, administrative, and professional employees earning above the salary threshold; certain computer professionals; outside sales employees; and some agricultural or seasonal workers. Independent contractors are also not covered.

If you're unsure whether you qualify for overtime in Illinois, check with the Illinois Department of Labor or consult an employment attorney.

What is overtime pay in Illinois?

Overtime pay in Illinois is the extra compensation you earn for working beyond the standard hours threshold. The Illinois overtime pay calculator above helps you calculate overtime pay in Illinois by applying time and a half (1.5x) to your qualifying overtime hours. With Illinois's state minimum wage of $15.00/hour, the minimum time and a half rate is $22.50/hour.

Whether you're looking for a weekly overtime calculator in Illinois, an overtime calculator for hourly employees in Illinois, or need to calculate overtime pay after 40 hours in Illinois, this tool gives you accurate results. Our Illinois overtime wage calculator accounts for overtime pay rules for hourly workers in Illinois and overtime pay rules for salaried workers in Illinois.

Use our Illinois 1.5x overtime calculator to see exactly how much overtime pay you should earn based on your actual hourly wage. This Illinois overtime earnings calculator and overtime pay estimator gives you a complete breakdown.

Common overtime calculation mistakes in Illinois

❌ Not including bonuses in the regular rate

In Illinois, non-discretionary bonuses (attendance, production) must be included when calculating your overtime rate. Excluding them shortchanges your pay. Use our Illinois overtime pay calculator to get accurate results.

❌ Confusing daily vs. weekly overtime

Illinois uses weekly overtime only (40 hours/week). A 12-hour day doesn't trigger overtime unless your weekly total exceeds 40 hours. Our weekly overtime calculator in Illinois applies the correct threshold.

❌ Misclassifying employees as exempt

Some Illinois employers incorrectly classify hourly workers as exempt to avoid paying overtime. If your job duties don't meet exemption criteria, you're entitled to time and a half. Our overtime calculator for hourly employees in Illinois helps you verify your correct pay.

❌ Ignoring overtime for salaried non-exempt workers

Not all salaried workers are exempt from overtime in Illinois. If you're salaried but non-exempt, you're entitled to time and a half. Use our overtime calculator for salaried employees in Illinois to check your overtime pay after 40 hours.

Illinois Overtime Calculator for Every Worker

Whether you're an hourly employee, shift worker, or salaried professional in Illinois — our free overtime calculator online gives you accurate results. Calculate overtime pay after 40 hours in Illinois for any occupation.

Illinois nurse overtime
Illinois driver overtime
Illinois construction overtime
Illinois retail overtime
Illinois restaurant overtime
Illinois warehouse overtime
Illinois factory overtime
Illinois office overtime

Our Illinois overtime wage calculator online supports part-time overtime, full-time overtime, contract worker overtime pay, remote worker overtime, and weekend overtime pay calculations. Get your Illinois overtime pay total instantly.

How to calculate overtime pay in Illinois (time and a half, 1.5x)

Essential information for calculating your overtime pay in Illinois

Illinois 2026 Quick Stats

Metric2026 Value
Minimum Wage$15.00/hour
Overtime Rate (1.5x)$22.50/hour
Overtime Threshold1.5x after 40hrs/week
Effective DateJan 1, 2026

How Overtime Works in Illinois

Illinois's 2026 labor laws follow the Federal Fair Labor Standards Act (FLSA), which determines your overtime pay and take-home pay. Non-exempt employees in Illinois qualify for time and a half (1.5x pay) for all hours worked beyond 40 in a single workweek. Unlike states such as California or Colorado, Illinois does not have daily overtime thresholds—so a 12-hour day doesn't trigger time and a half unless your weekly total exceeds 40 hours. With Illinois's 2026 minimum wage at $15.00/hour, the minimum overtime rate is $22.50/hour. Use our calculator to estimate your take-home pay based on Illinois's current 2026 labor laws and see exactly what you should earn.

2026 Minimum Wage

$15.00/hour

Time and a Half Rate

$22.50/hour (1.5x)

Key takeaway: Illinois follows federal FLSA rules—time and a half after 40 hours per week.

Illinois overtime laws explained

Complete guide to understanding overtime pay regulations in Illinois

Federal vs Illinois overtime rules

This state follows the Federal Fair Labor Standards Act (FLSA), where overtime is triggered only after 40 hours of work in a 7-day period. There is no daily overtime requirement under federal law. Non-exempt employees must receive at least 1.5 times their regular rate of pay for all hours worked over 40 in a workweek.

View official Illinois Labor Department rules

Source: Illinois Department of Labor

Weekly Overtime Threshold

1.5× pay after 40 hours per week

Illinois overtime laws: complete 2026 guide

2026 Minimum Wage

$15.00/hr

Chicago Minimum Wage

$16.20/hr (21+ employees)

Minimum OT (1.5x state)

$22.50/hr

Statute of Limitations

3 years (IMWL)

One Day Rest in Seven Act

20-min meal after 7.5 hrs

Triple Damages

Available for willful violations

How Illinois overtime works under the IMWL in 2026

The Illinois Minimum Wage Law (IMWL) mirrors federal FLSA on the 40-hour weekly trigger: 1.5x the regular rate for hours over 40 in a workweek. The state minimum wage is $15.00/hour in 2026, and Chicago's local minimum is $16.20/hour for employers with 21+ workers (smaller employers follow a phased schedule).

Illinois requires overtime to be paid on the next regular payday following the workweek in which it was earned. Late overtime — even by one pay cycle — can trigger penalties under the Illinois Wage Payment and Collection Act (IWPCA).

The IMWL also bans 'banking' overtime as comp time for private-sector workers. Comp time arrangements are only legal for state and municipal employees.

Day-of-rest, meal breaks, and the One Day Rest in Seven Act

Illinois' One Day Rest in Seven Act (ODRISA) requires at least 24 consecutive hours of rest in every calendar week, and a 20-minute meal period for shifts of 7.5 hours or more. 2023 amendments increased per-employee penalties to up to $500 (employer fines) and $250 (employee damages) per violation.

ODRISA violations don't directly add overtime pay, but they often surface during overtime audits because they signal misclassification or recordkeeping failures.

Recovering unpaid Illinois overtime

Workers can file with the Illinois Department of Labor or sue directly in state or federal court. The IMWL provides recovery of unpaid wages plus damages of 5% per month (60% annually) on the unpaid amount until paid, attorney's fees, and costs.

Willful violations under the IWPCA carry up to 2% per month in damages — capped at 200% (triple total recovery). Combined with FLSA liquidated damages, Illinois is among the strongest states for unpaid overtime recovery.

More Illinois overtime questions

Frequently asked questions about overtime in Illinois

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Disclaimer: This overtime pay calculator provides estimates only and does not constitute legal advice. For specific questions about your wages or Illinois overtime laws, consult with an employment attorney or contact your state's labor department.