Compressed Work Schedule
Compare: 4/10 vs. 9/80 Guide →4/10 Work Schedule Calendar Planner
Plan and visualize your 4-day, 10-hour compressed workweek. Set any anchor weekday—whether Monday–Thursday or Tuesday–Friday—preview recurring 3-day weekends across 2026 and 2027, and export directly to Google Calendar, Outlook, Apple Calendar, or CSV.
4/10 Schedule Fast Facts
4 Days (e.g., Mon – Thu)
10 Hours / Day
40 Hours Total (FLSA Standard)
52 Weekends (Fri – Sun Off)
Configure schedule
Set the first day, date range, and labels for this pattern.
Upcoming events
The first 20 generated rows are shown here before export.
| Date | Label | Type |
|---|---|---|
| 2026-05-04 | 10h Workday | Work |
| 2026-05-05 | 10h Workday | Work |
| 2026-05-06 | 10h Workday | Work |
| 2026-05-07 | 10h Workday | Work |
| 2026-05-11 | 10h Workday | Work |
| 2026-05-12 | 10h Workday | Work |
| 2026-05-13 | 10h Workday | Work |
| 2026-05-14 | 10h Workday | Work |
| 2026-05-18 | 10h Workday | Work |
| 2026-05-19 | 10h Workday | Work |
| 2026-05-20 | 10h Workday | Work |
| 2026-05-21 | 10h Workday | Work |
| 2026-05-25 | 10h Workday | Work |
| 2026-05-26 | 10h Workday | Work |
| 2026-05-27 | 10h Workday | Work |
| 2026-05-28 | 10h Workday | Work |
| 2026-06-01 | 10h Workday | Work |
| 2026-06-02 | 10h Workday | Work |
| 2026-06-03 | 10h Workday | Work |
| 2026-06-04 | 10h Workday | Work |
1. Three 4/10 Staffing Configurations for 5-Day Business Coverage
Organizations rarely close their doors on Fridays when adopting a 4/10 compressed workweek. Instead, operations managers pair complementary sub-teams so client support desks, clinics, municipal counters, and production lines remain open Monday through Friday while every employee still receives 40 hours across four shifts:
| Staffing Model | Mon | Tue | Wed | Thu | Fri | Operational Fit & Coverage |
|---|---|---|---|---|---|---|
| A. Fixed Mon–Thu (Universal Friday Off) | 10h | 10h | 10h | 10h | OFF | Manufacturing, field construction, R&D labs; saves Friday HVAC/utility overhead across the entire plant. |
| B. Fixed Tue–Fri (Paired Split Cohort) | OFF | 10h | 10h | 10h | 10h | Paired 50/50 with Cohort A: delivers 5-day Mon–Fri business hours and 100% full-team overlap Tue–Thu for meetings. |
| C. Staggered Rotating Off-Day (Mon / Wed / Fri Off) | 67% ON | 100% ON | 67% ON | 100% ON | 67% ON | Outpatient clinics, IT helpdesks, city permitting; rotates Fri/Mon 3-day weekends and mid-week Wed recharge breaks fairly. |
*Tip: To generate a Tuesday–Friday 4/10 calendar in the planner above, simply select any Tuesday (such as 2026-05-05) as your Start Date!
2. The #1 HR Pain Point: Statutory 8-Hour vs. 10-Hour Holiday Pay Credit
Because six of the 11 US federal holidays always fall on Mondays (MLK Day, Presidents' Day, Memorial Day, Labor Day, and Columbus Day—plus Sunday-observed fixed holidays), holiday payroll accounting is the single biggest operational friction point when rolling out a 4/10 policy:
Scenario 1: Monday Holiday Lands on a Scheduled 10-Hour Workday
Most enterprise HR systems grant a flat 8-hour holiday pay credit per holiday so annual holiday benefits stay equal (88 hours/year) across 5/8, 9/80, and 4/10 staff. When a Monday–Thursday employee takes Memorial Day off:
- The 2-Hour Shortfall: Working Tue–Thu (30 hours) + 8-hour holiday credit equals only 38 paid hours.
- Standard Policy Fixes: Employers either (a) upgrade holiday credit to 10 hours on scheduled workdays, (b) deduct 2 hours from PTO/floating holiday banks, (c) allow working 40 minutes extra Tue–Thu, or (d) revert the department to five 8-hour days during holiday weeks.
Scenario 2: Observed Holiday Lands on a Scheduled Friday Off-Day
When a fixed-date holiday is observed on Friday (such as Friday, July 3, 2026 for Independence Day, or Veterans Day on a Friday), a Monday–Thursday worker has already worked 40 full hours before the holiday arrives.
- In-Lieu-Of Holiday Rule: Under federal OPM compressed schedule rules (5 U.S.C. § 6128) and best-practice private policies, employees receive an in-lieu-of paid holiday on the preceding Thursday (creating a 4-day Thu–Sun break) or bank 8–10 hours of floating holiday leave.
- Avoid Unintended Overtime: Paying 8 unworked holiday hours on top of 40 worked hours yields 48 straight-time hours (holiday hours are non-working hours and do not trigger FLSA 1.5× overtime unless mandated by union CBA).
3. Federal FLSA vs. State Daily Overtime Laws (California AWS Rules)
Unlike the 9/80 schedule's midday Friday split , a 4/10 workweek fits cleanly inside any standard Sunday–Saturday or Monday–Sunday 168-hour workweek under federal FLSA Section 7 (29 U.S.C. § 207) because weekly hours never exceed 40. However, four states enforce daily overtime thresholds that HR must check before switching non-exempt hourly teams to 10-hour shifts:
California Labor Code § 510 & § 511 (Alternative Workweek Election)
California mandates 1.5× daily overtime for all hours worked past 8 in a workday (8 overtime hours/week on an informal 4/10!). To waive daily overtime legally up to 10 hours/day, the employer must propose a formal Alternative Workweek Schedule (AWS), hold a secret-ballot election approved by at least two-thirds (2/3) of affected employees in the work unit, and register election results with the California DIR within 30 days.
Alaska, Nevada & Colorado Daily Thresholds
Nevada (NRS 608.018) requires overtime past 8 hours in a rolling 24-hour period for employees below 1.5× the state minimum wage, with a statutory exception when employee and employer mutually agree to a scheduled 4/10 compressed week. Alaska (AS 23.10.060) enforces an 8-hour daily overtime cap unless covered by a certified flexible work-hour plan approved by the Alaska Department of Labor. Colorado triggers daily overtime only past 12 hours, allowing 10-hour shifts without daily premiums.
4. Weighing Employee Benefits Against Daily Fatigue
Advantages
- 52 Three-Day Weekends: Guaranteed Friday-through-Sunday (or Saturday-through-Monday) recovery every single week.
- 20% Fewer Commutes: Eliminates ~50 round-trip drives per year, cutting fuel, tolls, transit expenses, and unpaid commute hours.
- Lower Unscheduled Absenteeism: Employees book medical, dental, and personal errands on their weekday off instead of burning sick leave.
Considerations
- 11–12 Hour Door-to-Door Days: A 10-hour shift plus a 30–60 minute unpaid meal break and commute leaves limited weeknight energy.
- School & Daycare Drop-Off Windows: Standard 7:00 AM–6:00 PM daycare hours can collide with early starts or evening commutes.
- PTO Accrual Deduction Rate: Taking one full workday off deducts 10 hours of PTO rather than 8 hours.
Deciding Between a 4/10 and a 9/80 Compressed Workweek?
Compare daily fatigue, FLSA payroll setup, California election rules, and holiday math side-by-side.