This question is about Timesheet Reporting, Track Billable Hours and Time Card Approval.
How Many Hours Straight Can You Legally Work In A Day?
There is no federal law that limits the number of hours an employee can work in a day. The Fair Labor Standards Act (FLSA) does not set maximum work hours, but it does require overtime pay for non-exempt employees working more than 40 hours in a week. State laws vary regarding required breaks and limits on work hours.
State-Specific Work Hour Regulations
- No restriction on how many hours an adult can work in a day.
- Employees working 7.5+ hours are entitled to a 20-minute unpaid meal break.
- No maximum work hours per day unless specified in contracts.
- Employees must receive a 30-minute unpaid meal break if their shift is 8+ hours.
- No restriction on maximum daily work hours.
- Certain industries (e.g., assembly plants) must provide a 30-minute unpaid meal break for 8-hour shifts.
- Employers can require employees to work any number of hours in a day.
- If a shift is 5+ hours, a 30-minute unpaid break is required when two or more workers are on duty.
- No restrictions on daily work hours.
- No requirement for employers to provide breaks, but if given, breaks under 20 minutes must be paid.
Key Considerations for Long Work Shifts
⚠ Tracking Overtime Accurately: Employers and employees should use track billable Hours systems to ensure overtime pay is properly accounted for. Some states require different overtime calculations based on daily vs. weekly work hours.
⚠ Preventing Timekeeping Errors: Proper timesheet reporting is critical to avoiding payroll disputes. Employees should ensure all work hours are accurately recorded to comply with state labor laws.⚠ Employer Compliance Measures: Many companies implement time card approval procedures to monitor long work hours and prevent scheduling violations, particularly in states with mandatory rest breaks.

References
- 1
U.S. Department of Labor. “Fact Sheet #22: Hours Worked Under the Fair Labor Standards Act (FLSA).” Feb. 19, 2025.
- 2
U.S. Department of Labor. “Handy Reference Guide to the Fair Labor Standards Act.” Feb. 19, 2025.
- 3
U.S. Department of Labor. “Earnings thresholds for the Executive, Administrative, and Professional exemption from minimum wage and overtime protections under the FLSA | U.S. Department of Labor. ” Feb. 19, 2025.