Illinois Overtime Calculator

$15.00 per hour since January 1, 2025, for employers with 4 or more employees. 1.5 times the regular rate for hours over 40 in a workweek (820 ILCS 105/4a).

Enter your work punches

Weekly totals

Replace the sample punches with your own. Blank days count as zero.

Use 9:00am, 17:00 or 1700. Breaks are unpaid minutes; leave zero for a break already punched out.

Jump to results
40:00 worked · 40.00 decimal hoursTotals update as you type.
Enter work punches and break minutes by day
DayIn / out punchesBreakWorkedRegularOT / DT
Sun, 11/1
8:00
8.00 h
8:00
8.00 h
0:00 / 0:00
0.00 / 0.00 h
Mon, 11/2
8:00
8.00 h
8:00
8.00 h
0:00 / 0:00
0.00 / 0.00 h
Tue, 11/3
8:00
8.00 h
8:00
8.00 h
0:00 / 0:00
0.00 / 0.00 h
Wed, 11/4
8:00
8.00 h
8:00
8.00 h
0:00 / 0:00
0.00 / 0.00 h
Thu, 11/5
8:00
8.00 h
8:00
8.00 h
0:00 / 0:00
0.00 / 0.00 h
Fri, 11/6
0:00
0.00 h
0:00
0.00 h
0:00 / 0:00
0.00 / 0.00 h
Sat, 11/7
0:00
0.00 h
0:00
0.00 h
0:00 / 0:00
0.00 / 0.00 h
Regular40:0040.00 h
Overtime · 1.5×0:000.00 h
Double time · 2×0:000.00 h
Estimated gross—rate × allocated hours

Estimate only; not legal, tax or payroll advice. Verify your workweek and overtime rule before using these results.

Times such as 915, 9.15am, 9:15 PM, and 21:15 work. A shift ending earlier than it starts is treated as overnight. Shifts belong to the day they start.

Last updated: · Estimates only; not legal, tax or payroll advice. View sources and limitations.

How to use this calculator

  1. Enter your Illinois workweek and actual punches, deducting unpaid breaks once.
  2. Enter your hourly rate and keep Federal selected to estimate overtime after 40 hours in a workweek.
  3. Review the state rules and calculator limits below alongside your results.

Formula

The Federal preset calculates regular hours = min(workweek hours, 40) and overtime hours = max(workweek hours − 40, 0). Estimated gross pay = regular hours × rate + overtime hours × rate × 1.5.

Worked examples

Illinois: 4 shifts at $24

Schedule: 8:18 + 8:18 + 8:18 + 8:18 of net worked time. The engine calculates 33:12 (33.20 hours).

Regular: 33:12 (33.20 h); overtime: 0:00 (0.00 h); double time: 0:00 (0.00 h). At $24.00 per hour, estimated gross pay is $796.80.

Illinois: five longer shifts at $34

Schedule: 8:56 + 8:56 + 8:56 + 8:56 + 8:56 of net worked time. The engine calculates 44:40 (44.67 hours).

Regular: 40:00 (40.00 h); overtime: 4:40 (4.67 h); double time: 0:00 (0.00 h). At $34.00 per hour, estimated gross pay is $1,598.00.

Illinois minimum wage

$15.00 per hour since January 1, 2025, for employers with 4 or more employees.

Illinois overtime rule

1.5 times the regular rate for hours over 40 in a workweek (820 ILCS 105/4a).

Illinois wage and coverage note 1

Tipped employees: $9.00 per hour cash wage.

Illinois wage and coverage note 2

Workers under 18 who work fewer than 650 hours a year: $13.00 per hour.

Illinois wage and coverage note 3

A 20-minute meal period is required for a shift of 7.5 hours or more, starting no later than 5 hours into the shift.

Calculator scope

This page starts with the Federal preset and one entered hourly rate.

Frequently asked questions

What is the minimum wage in Illinois?

$15.00 per hour since January 1, 2025, for employers with 4 or more employees.

What overtime rule applies in Illinois?

1.5 times the regular rate for hours over 40 in a workweek (820 ILCS 105/4a).

What wage and coverage details matter in Illinois?

Tipped employees: $9.00 per hour cash wage. Workers under 18 who work fewer than 650 hours a year: $13.00 per hour. A 20-minute meal period is required for a shift of 7.5 hours or more, starting no later than 5 hours into the shift.

What does this calculator cover?

The Federal preset estimates overtime after 40 hours in a workweek using one entered hourly rate.

Sources

Sources checked

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