The 8-and-80 Overtime Rule: How Hospital OT Really Works

What Is the 8-and-80 Rule?

The 8-and-80 rule is a special overtime provision under Section 207(j) of the Fair Labor Standards Act (FLSA) that applies exclusively to hospitals and residential care facilities. It allows these employers to use an alternative overtime calculation method instead of the standard 40-hour workweek.

Under standard FLSA rules, non-exempt employees earn overtime (1.5x their regular rate) for any hours worked beyond 40 in a single workweek. The 8-and-80 exception replaces this with two separate overtime triggers:

1. Daily overtime: Time-and-a-half for any hours worked beyond 8 in a single day
2. Period overtime: Time-and-a-half for any hours worked beyond 80 in a fixed 14-day work period

These two triggers operate independently. A nurse can earn daily overtime without triggering period overtime, and vice versa. Hours that already qualify for daily overtime are not double-counted toward the 80-hour threshold.

How 8-and-80 Differs from Standard 40-Hour Overtime

The difference is not just academic - it fundamentally changes how overtime is calculated for nurses working 12-hour shifts.

The key difference: under standard rules, a nurse working three 12-hour shifts per week (36 hours) never triggers overtime. Under 8-and-80, every 12-hour shift generates 4 hours of daily overtime because each shift exceeds the 8-hour daily threshold.

Why Hospitals Use 8-and-80

At first glance, 8-and-80 seems like it would generate more overtime for nurses, not less. And for nurses working consistent 12-hour shifts, that is often true. So why would a hospital choose it?

The answer lies in scheduling flexibility. Hospitals do not operate on neat 40-hour weeks. They run 24/7, and nurse schedules often involve uneven distributions of hours across a two-week period. Consider these scenarios:

Scenario: Compressed Schedule

A nurse works four 10-hour shifts one week and three 10-hour shifts the next week. Total: 70 hours over 14 days.

• Under standard 40-hour rule: Week 1 has 40 hours (0 OT), Week 2 has 30 hours (0 OT). Total OT: 0 hours. But each day has 2 hours over the 8-hour mark.
• Under 8-and-80: 14 hours of daily OT (2 hrs x 7 shifts), but only 70 total hours (under 80 threshold). Total OT: 14 hours.

In this case, 8-and-80 costs the hospital more. But consider the next scenario.

Scenario: Uneven Weeks

A nurse works five 8-hour shifts one week and three 8-hour shifts the next. Total: 64 hours over 14 days.

• Under standard 40-hour rule: Week 1 has 40 hours (0 OT), Week 2 has 24 hours (0 OT). Total OT: 0 hours.
• Under 8-and-80: No daily OT (no day exceeds 8 hours), 64 total hours (under 80 threshold). Total OT: 0 hours.

Same result. Now consider a hospital that wants schedule flexibility without triggering weekly OT.

The Math That Matters: 3x12 Schedule Under Both Rules

The most common nursing schedule is three 12-hour shifts per week. Let us calculate overtime for a standard two-week period under both methods.

Under Standard 40-Hour Rule

• Week 1: 36 hours worked. OT: 0 hours
• Week 2: 36 hours worked. OT: 0 hours
• Total OT over 14 days: 0 hours
• Total pay: 72 hrs x $35.00 = $2,520.00

Under 8-and-80 Rule

• Daily OT: Each 12-hr shift generates 4 hours of daily OT. Six shifts x 4 hrs = 24 hours of daily OT
• Period OT: 72 total hours - 24 daily OT hours already counted = 48 straight-time hours. Under 80 threshold, so 0 hours of period OT
• Straight-time pay: 48 hrs x $35.00 = $1,680.00
• Daily OT pay: 24 hrs x $52.50 = $1,260.00
• Total pay: $2,940.00

That is a difference of $420.00 every two weeks - over $10,000 per year. Under 8-and-80, the nurse earns significantly more because every 12-hour shift generates 4 hours of overtime. Under the standard rule, the same nurse earns zero overtime.

Wait - So 8-and-80 Can Give Nurses More Overtime?

Yes. This surprises many people, including some hospital administrators. The 8-and-80 rule was originally designed to give hospitals scheduling flexibility, but for nurses who consistently work shifts longer than 8 hours, it can actually generate more overtime than the standard rule.

The key question is: are your shifts longer than 8 hours?

• If you work 12-hour shifts: 8-and-80 likely generates more OT than standard (4 hours of daily OT per shift)
• If you work 8-hour shifts: 8-and-80 generates zero daily OT, and period OT only kicks in at 80 hours in 14 days (vs. 40 hours in 7 days under standard). This usually means less OT.
• If you work 10-hour shifts: You get 2 hours of daily OT per shift under 8-and-80, but lose the weekly 40-hour trigger. The result depends on your total hours.

Requirements for Hospitals to Use 8-and-80

A hospital cannot simply decide to use 8-and-80 without following specific legal requirements:

1. Prior agreement. The employer must have an agreement or understanding with the affected employees (or their union) before establishing the 8-and-80 work period. This is typically documented in the employment agreement, collective bargaining agreement, or employee handbook.
2. Fixed and recurring 14-day period. The 14-day work period must be established in advance and must recur on a fixed, regular basis. The employer cannot shift the start date to minimize overtime.
3. Only hospitals and residential care facilities. This exception does not apply to clinics, physician offices, home health agencies, or other healthcare settings that are not hospitals or residential care facilities under FLSA definitions.

How to Find Out Which Method Your Hospital Uses

Many nurses do not know which overtime method their hospital uses, and some hospitals do not make it easy to find out. Here is where to look:

1. Your employment agreement. The 8-and-80 election should be documented in your original employment paperwork. Look for language about "work periods," "14-day periods," or references to FLSA Section 207(j).
2. Your union contract. If you are covered by a collective bargaining agreement, the overtime method is almost always specified in the compensation section.
3. Your employee handbook. Look in the section on compensation, overtime, or timekeeping policies.
4. Ask payroll directly. If you cannot find it in documentation, ask your payroll department: "Does this facility use the standard 40-hour workweek or the 8-and-80 work period for overtime calculations?" They are required to know.

Common Mistakes with 8-and-80

Even when hospitals correctly adopt 8-and-80, errors in application are common:

• Not counting daily OT. Some payroll systems are configured for 8-and-80 period tracking but fail to trigger daily OT for shifts exceeding 8 hours. This is the most common error and results in significant underpayment for 12-hour shift nurses.
• Shifting the 14-day period. The work period must be fixed. If your hospital changes the start date of the 14-day period to avoid triggering period OT, that is a violation.
• Double-counting. Hours that already qualify as daily OT should not also count toward the 80-hour period threshold. If a payroll system counts them twice, it actually overpays OT - but if it subtracts them incorrectly, it underpays.
• Applying 8-and-80 without agreement. If the hospital never formally established the 8-and-80 work period with employee agreement, the standard 40-hour rule applies by default.

How ShiftWorth Handles 8-and-80

ShiftWorth lets you configure your facility profile with the overtime method your hospital uses. Select standard 40-hour, 8-and-80, or even state-specific rules (like California daily overtime). The app automatically calculates overtime based on your configuration.

For 8-and-80, ShiftWorth tracks both daily overtime (hours beyond 8 per shift) and period overtime (hours beyond 80 in your 14-day period) simultaneously. It correctly excludes daily OT hours from the period threshold and shows you a clear breakdown of straight-time hours, daily OT hours, and period OT hours.

If you are not sure which method your hospital uses, you can run the same shifts through both methods in the app and compare the results. If your actual paycheck matches one calculation but not the other, you will know which method payroll is using - and whether they are doing it correctly.