How Many Hours Is Full Time? 30, 32, 35 and 40 Hours, and Who Decides
The Fair Labor Standards Act does not define full time. The IRS, the Bureau of Labor Statistics and your employer each draw the line in a different place. Here are the lines side by side, with the hours converted to months and years.
The short answer
No federal law sets full time: the ACA counts 30 hours a week or 130 a month, the Bureau of Labor Statistics counts 35, and most employers choose their own, so 32 hours is full time for the ACA but part time in BLS statistics.
- The Department of Labor says the FLSA does not define full-time or part-time employment and that it is generally for the employer to decide.
- Thirty hours a week is 130 a month and 1,560 a year; 35 is 1,820 a year; 40 is 2,080 a year, before any time off.
- Full or part time does not change overtime: hours over 40 in a workweek are overtime for a non-exempt employee either way.
On this page
- How many hours is full time?
- Who decides?
- Hours per week, month and year
- Is 32, 35 or 37.5 hours full time?
- How the IRS counts hours
- Does this month reach 130 hours?
- How many hours is part time?
- What it does not change
- Full-time equivalents
- Other hours tests
- What the line changes
- For employers
- Common mistakes
- Questions
- Sources
How many hours is full time?
There is no single federal answer. The Fair Labor Standards Act (FLSA) does not define full-time or part-time employment, and the Department of Labor says it is generally for the employer to decide. Two government sources do set a number for their own purposes: the IRS counts 30 hours a week, or 130 hours a month, as full time under the Affordable Care Act (ACA), and the Bureau of Labor Statistics counts 35 hours a week in its surveys. Most employers use 40 hours, and some use 32, 35 or 37.5. So whether a schedule is full time depends on who is asking and why.
This article lays the definitions side by side, gives the weekly, monthly and yearly hour totals, answers the common questions about 32, 35 and 37.5 hours, shows how the IRS counts hours and full-time equivalents, and explains what full or part time does not change.
Who decides what full time means?
| Source | What it says | Applies to |
|---|---|---|
| FLSA (Department of Labor) | No definition of full time or part time. Generally for the employer to decide. Full or part-time status does not change how the FLSA applies. | Minimum wage and overtime |
| ACA (IRS) | Full time is an average of at least 30 hours of service a week, or at least 130 hours of service in a calendar month. | Employer health coverage for employers with 50 or more full-time employees, including equivalents |
| BLS Current Population Survey | Full time is usually working 35 or more hours a week; part time is fewer than 35. | Statistics, not employment rights |
| Your employer | Whatever the handbook, offer letter or contract says. It can be 30, 32, 35, 37.5, 40 or another number. | Benefits, paid time off, schedules and pay |
Full-time hours per week, month and year
Monthly and yearly hours are weekly hours times 52 weeks, divided by 12 for the month. The two right-hand columns show which of the two government lines each schedule reaches.
| Hours a week | Hours a month | Hours a year | ACA: 30+ a week | BLS: 35+ a week |
|---|---|---|---|---|
| 20 | 86.7 | 1,040 | Not full time | Part time |
| 25 | 108.3 | 1,300 | Not full time | Part time |
| 29 | 125.7 | 1,508 | Not full time | Part time |
| 30 | 130.0 | 1,560 | Full time | Part time |
| 32 | 138.7 | 1,664 | Full time | Part time |
| 35 | 151.7 | 1,820 | Full time | Full time |
| 37.5 | 162.5 | 1,950 | Full time | Full time |
| 40 | 173.3 | 2,080 | Full time | Full time |
Thirty hours a week is exactly the ACA’s monthly line: 30 × 52 ÷ 12 = 130. A 40-hour week is 2,080 hours a year before any time off. For working days instead of hours, see the working days in a year calculator.
Is 32, 35 or 37.5 hours full time?
32 hours 138.7 a month
Full time under the ACA definition, because 32 is above 30. Part time in BLS statistics, because it is under 35. Whether it is full time for your benefits is set by the employer’s plan and policy.
35 hours 1,820 a year
Full time under both the ACA line and the BLS line. Many employers still set their own line higher, so check the handbook.
37.5 hours 1,950 a year
A 9 to 5 day with an unpaid half-hour lunch is 7.5 hours, or 37.5 a week. That is full time under the ACA and BLS lines, and below 40.
29 hours 125.7 a month
Below the ACA monthly line of 130 hours and below the BLS line of 35, so part time under both. The employer may still treat it as full time for its own benefits.
How the IRS counts hours of service
For the ACA, an hour of service is each hour for which an employee is paid, or entitled to payment, for performing duties, and each hour for which the employee is paid, or entitled to payment, during a period in which no duties are performed because of vacation, holiday, illness, incapacity, layoff, jury duty, military duty or a leave of absence. So paid time off counts. A week of 26 hours worked plus 4 paid vacation hours is 30 hours of service. Unpaid time does not count, because it is not an hour for which the employee is paid.
An employer can measure full-time status two ways. Under the monthly measurement method it checks each month for at least 130 hours of service. Under the look-back measurement method it decides an employee’s status for a stability period from their hours in an earlier measurement period. The IRS says the look-back method cannot be used to decide whether the employer is an applicable large employer at all.
Does this month reach 130 hours?
Under the monthly measurement method, the test is hours of service in the calendar month. These six months show how paid and unpaid time off change the answer. A day is counted at the hours shown for that day.
| The month | Hours worked | Paid time off | Hours of service | Reaches 130? |
|---|---|---|---|---|
| 20 workdays at 7 hours | 140 | 0 | 140 | Yes |
| 21 workdays at 6 hours | 126 | 0 | 126 | No |
| 22 workdays at 6 hours | 132 | 0 | 132 | Yes |
| 19 workdays at 6 hours, 3 unpaid days off | 114 | 0 | 114 | No |
| 17 workdays at 6 hours, 4 paid days off | 102 | 24 | 126 | No |
| 17 workdays at 6 hours, 5 paid days off | 102 | 30 | 132 | Yes |
The last two rows have the same hours worked. Four paid days off leave the employee at 126 hours of service, and five reach 132. The fifth paid day is what moves the month over the line.
How many hours is part time?
Part time is the other side of the same lines. Under the ACA it is an average of fewer than 30 hours a week or fewer than 130 in a month. In BLS statistics it is fewer than 35 hours a week. The FLSA has no part-time definition either, and the Department of Labor states that whether an employee is full time or part time does not change the application of the FLSA. Many employers draw their own line, but that is policy, not law.
What full or part time does not change
Overtime does not depend on the label. The Department of Labor says covered employees who are not exempt must receive overtime pay at not less than one and a half times the regular rate for hours over 40 in a workweek, and that the FLSA applies whether the employee is called full time or part time. A part-time employee who works 42 hours in a workweek has 2 overtime hours; a full-time employee who works 38 has none. See the overtime calculator for a week, and do salaried employees get overtime? if you are on a salary.
Full-time equivalents: how part-timers add up
The ACA applies to applicable large employers, which are those with at least 50 full-time employees, including full-time equivalent employees, on average in the prior year. The IRS calculates equivalents each month by adding the hours of service of all non-full-time employees, counting no more than 120 hours per employee, and dividing the total by 120.
For example, 10 employees who each work 20 hours a week average 86.7 hours a month. Together that is 867 hours, and 867 ÷ 120 is about 7.2 full-time equivalents. The IRS’s own example has 15 part-timers at 60 hours a month: 900 ÷ 120 = 7.5.
Other hours tests are different tests
Some rights depend on a separate hours count, not on being called full time. Family and Medical Leave Act eligibility needs at least 1,250 hours of service in the 12 months before leave starts, counted using FLSA principles for hours worked, plus 12 months with the employer and a worksite with 50 or more employees within 75 miles. Across a full 52 weeks, 1,250 hours is 24.04 hours a week, so many part-time schedules qualify. The FMLA eligibility calculator checks your own hours.
What the full-time line actually changes
- Employer health coverage. The IRS says an employer must identify its full-time employees to decide whether it is an applicable large employer, to whom it must offer coverage to avoid an employer shared responsibility payment, and the amount of any potential liability. An applicable large employer need not offer coverage to its part-time employees to avoid that payment.
- Overtime and minimum wage. Nothing. The Department of Labor says full-time or part-time status does not change how the FLSA applies.
- Leave eligibility. Not the label, but a separate hours count, such as the 1,250 hours for the Family and Medical Leave Act.
- Paid time off, retirement plans and schedules. Whatever your employer’s plan, contract or policy says. Read the plan document, because the federal lines above do not set these.
For employers: defining full time in writing
- Write the weekly hours that count as full time in the handbook or offer letter, and say which benefits depend on it.
- If you have 50 or more full-time employees, including equivalents, count hours of service as the IRS defines them, with paid leave included.
- Keep the ACA line (30 hours a week or 130 a month) separate from your own policy line, because they can differ.
- Track hours for every non-exempt employee, whether full or part time, because overtime applies to both.
- Check your state or city for rules that set their own hours thresholds, which this article does not cover.
Common mistakes
MythFederal law says 40 hours is full time.
FactThe Department of Labor says the FLSA does not define full-time employment. Forty hours is the overtime threshold, not a definition.
MythUnder 35 hours means part time for everything.
Fact35 is the BLS statistical line. The ACA line is 30, and the employer sets its own for benefits.
MythPart-time workers do not get overtime.
FactOvertime depends on hours over 40 in a workweek and on exemption, not on being called part time.
MythOnly hours worked count toward full-time status.
FactFor the ACA, paid vacation, holiday and sick hours count as hours of service.
Check your own hours
Work out leave eligibility from your hours, or count the working days in a year. Nothing you type leaves your browser.
Frequently asked questions
How many hours is full time?
Is 32 hours a week full time?
Is 35 hours a week full time?
Is 37.5 hours a week full time?
How many hours is part time?
Do part-time employees get overtime?
Do paid vacation and sick hours count toward full time?
How many part-time employees make one full-time equivalent?
Official sources
The regulations and fact sheets below were opened and read on 03 Nov 2026. The definitions are taken from the Department of Labor, IRS and Bureau of Labor Statistics pages listed here, which were opened on 3 November 2026. The weekly, monthly and yearly totals are our own arithmetic. State and city rules that set their own hours thresholds are not covered. The next check is due by 03 May 2027, or sooner if a rule changes.
- DOLFull-Time Employment — Department of Labor
- DOLOvertime Pay — Wage and Hour Division
- IRSIdentifying full-time employees — IRS employer shared responsibility
- IRSDetermining if an employer is an applicable large employer — IRS
- BLSConcepts and Definitions — Current Population Survey
- CFR29 CFR 825.110 — Eligible employee (FMLA)
This article is general information, not legal, tax, benefits or payroll advice. What counts as full time for your benefits depends on your employer’s plan and your state, so confirm with your employer, your state labor department or an adviser. See the disclaimer. Found a mistake? Tell us.