Payroll, Shift & Time Calculators · Shift Pay Calculator

Free 12-Hour Shift Pay Calculator | Weekly, Monthly & Annual Pay

Calculate total compensation for 12-hour shifts including daily and weekly overtime across weekly, monthly, and annual pay periods.

Shift Details

12-Hour Shift Parameters

Your Pay Breakdown

12-Hour Shift Earnings

Weekly Pay $1,120.00 $280.00 per 12-hour shift
Monthly Pay (×4.33 wks) $4,849.60
Annual Pay (×52 wks) $58,240.00
Avg Effective Hourly Rate $23.33
Weekly Hours Worked 48.0 hrs

Step-by-step guide

How to Use the 12 Hours Shifts Pay Calculator

  1. 1
    Enter standard hourly wage

    Input the base hourly rate before overtime.

  2. 2
    Specify regular hours per 12-hour shift

    Enter how many hours per 12-hour shift are paid at regular rate (commonly 8 hours under daily OT policies, or 10/12 hours).

  3. 3
    Enter overtime rate and weekly shift count

    Set your overtime hourly rate (typically 1.5× base wage) and how many 12-hour shifts are worked per week.

Formula & methodology

How to Calculate 12-Hour Shift Pay

When employees work 12-hour shifts with daily overtime after 8 hours:

Pay per Shift = (Regular Hours × Hourly Wage) + (Overtime Hours × Overtime Wage)
Weekly Pay = Pay per Shift × Weekly Shifts
Monthly Pay = Weekly Pay × 4.33
Annual Pay = Weekly Pay × 52

Example: At $20/hour with 8 regular hours ($160) and 4 overtime hours at $30/hour ($120), each 12-hour shift pays $280.00. Working 4 shifts per week yields $1,120/week ($58,240/year).

Common questions

Frequently Asked Questions

How does a 2-2-3 (Pitman) 12-hour shift schedule work?

On a Pitman schedule, employees work 4 shifts (48 hours) one week and 3 shifts (36 hours) the alternating week, averaging 3.5 shifts (42 hours) per week across a bi-weekly pay period.

Do 12-hour shifts always get daily overtime after 8 hours?

It depends on state law and company policy. California, Alaska, and Nevada have daily overtime rules, whereas federal FLSA requires overtime only after 40 hours in a workweek. Adjust 'Regular Hours per 12h Shift' to match your policy.

Why is monthly pay multiplied by 4.33?

There are 52 weeks in a year divided by 12 months, which equals 4.333 weeks per average calendar month.

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