TL;DR: Part-time employees can qualify for FMLA if they've worked at least 1,250 hours in the past 12 months — that works out to an average of about 24 hours per week. The hours test is identical for part-time and full-time workers; there's no separate, easier threshold for smaller schedules. Paid time off does not count toward the 1,250 hours, only time actually worked does. If you average 20 hours a week, you won't qualify. If you average 25 hours a week, you will. Below, we do the actual math — how many weeks it takes to bank 1,250 hours at different schedules — plus how to calculate your own hours and what to do if you fall short.
Part-time workers are often told they don't qualify for FMLA. That's not quite right. FMLA eligibility is based on hours worked, not whether your employer classifies you as full-time or part-time. A part-timer who logs enough hours has the exact same FMLA rights as a full-timer working 40 hours a week. This guide breaks down the 1,250-hour test in detail — including the actual arithmetic behind it, since most explanations skip the math that would tell you where you actually stand. You'll learn how long it takes to hit the threshold at different weekly schedules, what counts as an "hour worked," how to calculate your own total from pay stubs, and what to do if you come up short.
The Hours Test: 1,250 Hours in 12 Months
FMLA requires 1,250 hours worked in the 12 months immediately before your leave starts. This rule is the same for everyone — there's no separate, lower threshold written into the law for part-time employees. That surprises a lot of people, because it means "part-time" isn't a legal category FMLA even recognizes. What FMLA cares about is a number: 1,250 hours actually worked in a trailing 12-month window.
What 1,250 hours means in practice:
Average Weekly Hours | Annual Hours | Qualifies? |
|---|
20 hours/week | 1,040 | No |
22 hours/week | 1,144 | No |
24 hours/week | 1,248 | No (2 hours short) |
25 hours/week | 1,300 | Yes |
30 hours/week | 1,560 | Yes |
The cutoff is roughly 24 hours per week. If you consistently work 25+ hours per week, you likely qualify. If you work 20-23 hours per week, you likely don't. This is why so many part-timers get told they're ineligible — it's not because they're part-time by classification, it's because their actual schedule falls under the arithmetic cutoff. Two employees with the identical "part-time" label on their offer letter can land on opposite sides of the line depending on whether they average 22 hours or 28 hours a week. Understand the full FMLA eligibility test, including the 12-month tenure and 50-employee rules that apply alongside the hours test, in our complete eligibility guide.
The Math: How Many Weeks Until You Hit 1,250 Hours?
Here's the calculation nobody walks you through: if you know your average weekly hours, you can figure out exactly how many weeks of work it takes to bank 1,250 hours. The formula is simple:
Weeks needed = 1,250 ÷ average hours worked per week
Worked example at 25 hours/week: 1,250 ÷ 25 = 50 weeks. That means a part-timer working a steady 25-hour week would cross the 1,250-hour mark in week 50 — about 11.5 months into the job. But FMLA also requires 12 months (52 weeks) of employment, so the tenure requirement ends up being the real bottleneck, not the hours. By the time you hit your one-year mark, you've already banked your hours two weeks earlier.
Worked example at 20 hours/week: 1,250 ÷ 20 = 62.5 weeks — more than a full year's worth of hours. And this is where the math gets important: FMLA doesn't count your career total, it counts hours worked in the trailing 12 months only. A 52-week year at 20 hours/week produces just 1,040 hours (20 × 52), which is 210 hours short of the threshold. Work that same 20-hour schedule for two years, five years, ten years — every rolling 12-month window still only contains about 1,040 hours. The shortfall never closes on its own. You would need to actually increase your average weekly hours, not just stay employed longer.
Here's the full picture across common part-time schedules:
Hours/Week | Weeks to Reach 1,250 Hours | Hours in a Full 52-Week Year | Qualifies Within 12 Months? |
|---|
15 | 83.3 | 780 | No |
18 | 69.4 | 936 | No |
20 | 62.5 | 1,040 | No |
22 | 56.8 | 1,144 | No |
24 | 52.1 | 1,248 | No (misses by 2 hours) |
25 | 50.0 | 1,300 | Yes |
28 | 44.6 | 1,456 | Yes |
30 | 41.7 | 1,560 | Yes |
35 | 35.7 | 1,820 | Yes |
The true breakeven point is 24.04 hours per week (1,250 ÷ 52 weeks). That's not a round number, and it's worth sitting with: below roughly 24 hours a week, no amount of time on the job by itself gets you to 1,250 hours in any single trailing 12-month period, since FMLA measures hours only within a rolling 12-month look-back rather than your career total. Above that average, you'll clear the hours threshold before you clear the 12-month tenure requirement, which means tenure — not hours — becomes your actual waiting period. That single number, 24.04 hours a week, is the real dividing line between "part-time workers who qualify for FMLA" and "part-time workers who don't," far more than any full-time/part-time label on a job posting.
What Counts as Hours Worked?
Only time actually worked counts toward the 1,250 hours:
Counts: All hours on the clock, including overtime
Does NOT count: Paid time off (vacation, sick leave, PTO, holidays)
Does NOT count: Unpaid lunch breaks
Does NOT count: Time on FMLA leave (previous FMLA leave doesn't count toward future eligibility)
Counts: Military leave under USERRA (counts as hours that would have been worked)
This is the most common mistake: Workers add up their paid hours from pay stubs, including PTO and holidays, and think they've hit 1,250. They haven't. The Department of Labor is explicit on this point in Fact Sheet #28I: periods when you're "completely relieved of duty" don't count, even if your employer paid you for that time under a fringe-benefit policy. Only hours actually worked count.
How to Calculate Your Hours
Gather your pay stubs for the past 12 months
Find the "hours worked" line — not "hours paid" or "total hours"
Add up only the hours actually worked each pay period
Exclude PTO, vacation, sick leave, and holidays
If the total is 1,250 or more, you meet the hours test
If you'd rather skip the manual math, our FMLA hours calculator will total your worked hours and tell you exactly where you stand against the threshold.
Worked Example: A Real Pay-Stub Calculation
Say you work part-time retail, averaging around 28 hours a week, but your schedule isn't perfectly consistent — some weeks you get 34 hours, others just 22. Over the past year you also took 2 weeks of paid sick leave.
Here's how the math actually works: you were on payroll for all 52 weeks, but you were only working for 50 of them (52 minus your 2 paid sick weeks). At an average of 28 hours during your working weeks, that's 50 × 28 = 1,400 hours actually worked. Your pay stubs might show 52 weeks of pay, including the sick time, but only the 1,400 hours you clocked count toward FMLA. You'd clear the 1,250-hour threshold with 150 hours to spare — even after two full weeks away from work.
If you're close: Count carefully. Being 10 hours short means you don't qualify, full stop. If you're at 1,240 hours, you may want to wait a week or two before starting leave to push over the threshold, since FMLA eligibility is checked as of the date your leave begins.
What If You Don't Meet the Hours Test?
If you fall short of 1,250 hours, you still have options — federal FMLA isn't the only leave protection that exists.
State Family Leave Laws
Several state paid-leave programs skip FMLA's hour-bank approach entirely and use a flat calendar-tenure test instead — a number of days or months on payroll, regardless of your weekly hours. That's real relief for part-timers who fall short of the federal bar:
Washington: As of January 1, 2026, job protection under WA Paid Family and Medical Leave requires 180 calendar days employed, with no separate hours-worked requirement at all — this replaced the state's old 12-month/1,250-hour test that used to mirror federal FMLA.
Oregon: 90 consecutive days employed with your current employer, with no hours test.
Colorado: 180 calendar days employed, with no hours-worked requirement and no employer-size minimum for job protection.
New York: 26 consecutive weeks of employment for full-time workers (20+ hours/week), or 175 days worked (need not be consecutive) for part-time workers — no hours-worked test either way.
Massachusetts: No minimum tenure at all. Eligibility is wage-based — you need to have earned at least $6,300 in your last four completed calendar quarters (2026 figure).
This isn't universal, though, so don't assume your state skips the hours test just because these do. California and Delaware use the exact same 12-month/1,250-hour formula as federal FMLA for their state family leave job protection, so a part-timer who doesn't clear the federal bar won't clear those either. Maryland uses a lower but still real hours bank (680 hours in the prior 12 months). And Rhode Island actually requires averaging at least 30 hours a week over 12 consecutive months — a stricter weekly-average test than federal's total-hours approach. Always check your specific state's rules rather than assuming a lighter test applies everywhere.
ADA Leave
If you need leave for your own disability, the Americans with Disabilities Act may require your employer to provide leave as a reasonable accommodation, regardless of FMLA eligibility. The ADA doesn't have an hours-worked test the way FMLA does — it applies based on whether you have a qualifying disability and whether your employer has 15 or more employees.
Employer-Provided Leave
Some employers offer personal leave or medical leave policies that don't require FMLA eligibility at all. These are voluntary benefits, not legal mandates, so terms vary widely — check your employee handbook or ask HR directly what's available even if you're not FMLA-eligible.
Pregnancy Disability Leave
Some states (California, Washington, New Jersey, among others) have pregnancy disability leave laws with lower or no hours requirements, separate from both FMLA and general state paid family leave programs. If you're pregnant and short on hours for FMLA, check whether your state has a dedicated pregnancy disability leave law.
For the official federal rules on eligibility and hours worked, see the Department of Labor's FMLA program page and Fact Sheet #28: The Family and Medical Leave Act. You can also explore our FMLA hub for related tools and guides.
Frequently Asked Questions
Can part-time employees get FMLA?
Yes, if they've worked 1,250 hours in the past 12 months. This averages to about 24 hours per week. Part-time workers who meet this threshold have the same FMLA rights as full-time workers.
How many hours do part-time employees need for FMLA?
1,250 hours — the same as full-time employees. There is no separate, lower threshold for part-time workers. The true weekly breakeven, spread evenly across a 52-week year, works out to about 24.04 hours a week.
Does PTO count toward FMLA hours?
No. Only hours actually worked count. Vacation, sick leave, PTO, and holidays do not count toward the 1,250-hour requirement, even though they show up as paid time on your pay stub.
What if I work two part-time jobs?
Hours from both jobs count if they're with the same employer or if the employers are joint employers. Hours from two completely separate, unrelated employers do not combine — you'd need 1,250 hours at each one individually to be FMLA-eligible there.
Can I take FMLA if I just started a part-time job?
No. You need 12 months of employment in addition to 1,250 hours. Even if you somehow worked 1,250 hours in 6 months, you'd still need to wait until you hit the 12-month tenure requirement.
What if my hours vary week to week?
That's fine — FMLA doesn't require a consistent schedule. Your employer totals all hours actually worked across the trailing 12 months, however irregular your weeks were. A slow month contributes fewer hours to the total, but it doesn't reset your clock or disqualify you outright.
Does overtime count toward the 1,250 hours?
Yes. All hours actually worked count, including overtime, per DOL's calculation rules. If you occasionally pick up extra shifts, those hours count the same as your regular schedule and can help push you over the threshold.
What happens if I'm just a few hours short?
You're not FMLA-eligible on that date, and employers aren't required to make exceptions for close calls. If you're not in an emergency and you're only a handful of hours away, it can be worth delaying the start of your leave by a week or two so your hours actually clear 1,250 first — since eligibility is measured as of the date leave begins.
Do part-time employees get the same 12 weeks of leave as full-time employees?
Yes, once eligible, part-time employees get the same 12-week entitlement under federal FMLA (26 weeks for military caregiver leave). FMLA leave is measured in the hours you'd normally have worked, not a flat 12 weeks times 40 hours — so a week of leave for someone who normally works 25 hours a week uses 25 hours of FMLA leave, proportionate to their actual schedule.
Is FMLA leave paid for part-time employees?
No. FMLA itself is unpaid leave for everyone, full-time or part-time — the law guarantees job protection and continued health coverage, not wages. Any pay you receive during leave comes from separate sources, like accrued PTO, an employer policy, or a state paid family leave program.
Can my employer count my scheduled hours instead of hours actually worked?
No. Only hours actually worked count, not hours you were scheduled for. If you're regularly scheduled for 30 hours a week but frequently sent home early, called off, or absent, only the hours you actually clocked count toward your 1,250-hour total.
Does being part-time affect the 50-employees/75-mile test?
No. That test looks at total employee headcount at your worksite, not how many hours each employee individually works. A location with 50 combined full-time and part-time employees still meets the threshold. Being part-time yourself doesn't exempt you from this rule or make it any easier or harder to satisfy.
Key Takeaways
1,250 hours in 12 months — the same threshold for everyone, part-time or full-time
The real breakeven is 24.04 hours/week, averaged over a 52-week year — below that, hours worked alone can never reach 1,250 in any trailing 12-month window
At 25+ hours/week, you'll bank your hours before you hit 12 months of tenure — meaning tenure, not hours, ends up being your actual wait
Only hours actually worked count — not PTO, holidays, or scheduled-but-unworked time
State laws often use a calendar-tenure test instead of an hours bank — but not always; California, Delaware, Maryland, and Rhode Island all still apply some form of hours test
ADA leave, employer policies, and pregnancy disability laws may be available even without FMLA eligibility
Count carefully — being even a few hours short means no FMLA protection on that date