No, PTO does not count toward the 1,250-hour work requirement that makes you eligible for FMLA leave. Only hours you worked on the job count toward that threshold. Time spent on paid time off, sick leave, or any other leave does not move you closer to it. Once you are eligible, though, PTO plays a very different role, since it can pay you during otherwise unpaid FMLA leave.
That second question, whether your employer can require PTO use once you are on leave, changed in a meaningful sense. A January 2025 Department of Labor opinion letter addressed how PTO interacts with state paid-leave programs. Confusing these two separate questions is the most common mistake people make when they search this exact phrase.
⏱️ Why PTO hours never count toward FMLA eligibility
💵 How substituting PTO during FMLA leave works
📋 What changed in the 2025 DOL opinion letter
🧮 A worked example with real paycheck math
✅ Which situation applies to your own leave

What "Counting Toward FMLA" Means
This overview reflects federal FMLA rules as of 2026, including a January 2025 Department of Labor opinion letter. It draws from the agency's own fact sheets and FAQ pages. Confirm your own employer's current leave policy before you rely on any figure here. A company can set stricter rules than the federal floor.
The phrase "does PTO count toward FMLA" hides two separate questions. The first is about eligibility. Do your PTO hours count toward the 1,250 hours of work you need before FMLA protection applies to you at all?
The second question is about substitution. Once you are eligible and on leave, can PTO be used to pay you during that time? These two questions have opposite answers, which is why the topic confuses so many people.
PTO never counts toward the 1,250-hour eligibility mark. PTO very much can count once you are already on FMLA leave. Substituting it is how most employees get paid during leave the law only guarantees as unpaid. Mixing up these two questions leads to real harm, since a worker who assumes PTO helps them qualify may apply under a false assumption.
Knowing which question you are asking is the first step toward the right answer. A worker checking eligibility needs the hours-worked rule below. A worker already approved needs the substitution rule instead.
The word "PTO" itself covers a lot of ground, and the FMLA treats all of it identically for both questions above. Vacation days, sick leave, paid parental leave, and floating holidays all count as PTO for eligibility and substitution purposes, regardless of what your employer calls each bucket internally. A company that splits PTO into five differently named categories on its HR portal is still bound by the same federal rule for every one of them.
That single rule is what makes this topic easier than it first appears. Once you know the 1,250-hour test ignores every flavor of paid leave equally, you no longer need to sort out which specific PTO category applies to your situation. The same logic carries into the substitution rules below, where the source of the PTO matters less than the timing of when it gets used.
The Federal Eligibility Test: The 1,250-Hour Rule
The Department of Labor's FMLA FAQ answers this exact question directly. The 1,250 hours include only hours you worked for your employer. Paid leave and unpaid leave, including FMLA leave itself, are excluded from that count entirely, with no exception for PTO or a shutdown.
To even reach the point of counting hours, you must clear two other bars first. You need to have worked for your employer for at least 12 months. Those months do not need to run back to back in most cases.
You also need to work at a location where your employer has at least 50 employees within 75 miles. Smaller or scattered employers fall outside FMLA coverage entirely. All three conditions apply at once, and each one is measured on its own.
A worker employed for 13 months but who logged only 900 hours during a slow season is not yet eligible. No amount of banked PTO changes that. A worker with plenty of hours but only ten months on the job is not eligible either, regardless of the hours.
Part-time and hourly employees feel this rule the hardest. A worker sent home early often, or whose hours get cut, can fall short of 1,250 hours in a rolling 12-month window. PTO keeps building the entire time, but it never closes that gap between "worked here a long time" and "logged enough hours here."
Does Your State Differ?
The 1,250-hour eligibility rule is federal and does not change by state. Many states layer their own paid family and medical leave programs on top of it, though. New York, California, Massachusetts, and Connecticut all run programs that pay a share of wages during family or medical leave. Some of these use eligibility rules that differ from the federal test entirely.
A worker who falls short of federal FMLA eligibility may still qualify under a state program. Several state plans base eligibility on weeks worked or wages earned rather than hours logged, a different bar to clear. This means a part-time worker denied under federal FMLA can sometimes still get partial pay and job protection through their own state's law.
Check your specific state's paid-leave agency page directly. The rules genuinely differ, and a guide written for a different state can mislead you. State programs interact with FMLA leave rather than replace it. The substitution rules below apply differently depending on which program covers your leave, a distinction that matters most after the 2025 change described later in this article.
Using PTO During FMLA Leave: Substitution Rules
Once you clear all three eligibility bars, a different PTO question opens up. The FMLA itself only guarantees unpaid leave. The regulations let an employee elect, or an employer require, that accrued paid time off be substituted for part of that unpaid period. This substitution is how most people get paid during leave the law does not otherwise cover.
Substituted PTO runs at the same time as your FMLA leave, not on top of it. If you take 12 weeks of FMLA leave and use PTO to cover four of those weeks, you still have 12 weeks of protection total, not 16. The PTO pays you during part of that period, but it does not extend how long your job stays protected.
Your employer's normal leave rules still apply when you substitute PTO. The process is not automatic simply because the law allows it. Some employers require a separate request, and some cap how many PTO hours you can use per week during leave. A written leave policy is the fastest route to seeing exactly which rules your own employer follows.
Once paid leave is used for an FMLA-covered reason, that leave counts as FMLA-protected. That matters if a dispute over your job or benefits comes up later. There is one major exception worth knowing before you plan around this rule.
During any part of FMLA leave where you receive disability or workers' compensation benefits, your employer cannot require you to substitute PTO. That portion of leave is not technically unpaid. In that case, you and your employer can only agree to use PTO as a top-up, where state law allows it, when a benefit falls short of your full wages. This exception trips up a lot of leave policies written before employers thought carefully about how PTO and disability pay interact.
The 2025 Change: PTO and State Paid Leave Programs
For years, it was unclear whether an employer could require PTO substitution during a state paid family or medical leave. A January 2025 Department of Labor opinion letter closed that gap. It applied the same logic already used for disability and workers' compensation benefits to these newer state programs.
The letter states plainly that an employer cannot require PTO substitution during any part of FMLA leave paid by a state or local program. That portion of leave is not unpaid, so the substitution rule the FMLA relies on does not apply to it. Employers and employees can still mutually agree, where state law permits, to use PTO to supplement a state benefit that pays less than full wages.
The timing matters here too. If a state paid leave benefit runs out before FMLA leave does, the leave becomes genuinely unpaid at that point. The normal substitution rule kicks back in. From that point on, an employer can require PTO use for the rest of the leave, the same as if no state program had ever applied.
This change carries real weight for anyone in a state with its own paid leave program. Workers who assumed their employer could force PTO use throughout an entire leave may find only part of that requirement still holds. Employers relying on outdated leave policies risk applying a rule the 2025 letter no longer allows.
The opinion letter itself does not carry the force of law like a court ruling or a regulation does, but it sets out the Department of Labor's own enforcement position. Employers who ignore it still face real risk if a worker challenges a leave policy that conflicts with it. HR teams in states with paid leave programs should treat this as a prompt to review their written leave policy now, rather than waiting for a dispute to force the question.

Which Situation Applies to You?
Your specific answer depends on where you stand. You may still be trying to qualify, already approved and deciding how to get paid, or navigating a state program alongside federal leave. The four situations below cover most people asking this question. Read the one closest to your own case.
The Part-Time Worker Trying to Qualify
If you are close to the 1,250-hour mark, every hour you worked counts, and every hour of PTO does not. Track your worked hours over the past 12 months directly from pay stubs rather than estimating. Being sent home early for low staffing quietly erases hours you may be counting on. If you are short, ask your employer whether picking up extra shifts before your leave date could close the gap in time.
Some employers will confirm your running hours total if you ask HR directly, worth doing well before you plan to file. A worker who assumes PTO closes the gap often only learns otherwise once the request is denied. Checking early leaves time to either work more hours or look into a state paid-leave program instead.
The Newly Eligible Employee Deciding on Substitution
If you have cleared all three eligibility bars, the real decision is different. Do you substitute PTO during leave, or take the leave fully unpaid and keep your balance? Substituting PTO means a paycheck now but a lower balance later, including for any vacation you had planned. Some employers require substitution once you request FMLA leave, so check your specific policy rather than assuming you get to choose.
Employees with a large PTO balance often substitute it for the early weeks of leave and let it run out before the leave ends. This stretches paid weeks as far as possible. Others weigh the value of keeping a cushion of paid time off for after they return to work. Either approach works, depending on your own savings.
The Employee on a State Paid Leave Program
Say your state runs its own paid family or medical leave program, and you receive benefits from it during FMLA leave. Your employer cannot force PTO substitution for that same period, following the 2025 letter. You and your employer can still agree to use PTO to supplement a state benefit that pays less than full wages, and once that state benefit ends, the normal substitution rule applies again to any FMLA weeks that remain.
Ask your HR department directly which weeks of your leave overlap with the state program, since the two benefits rarely line up perfectly with your FMLA start and end dates. Getting that overlap in writing before your leave begins avoids a confusing mid-leave conversation about which rule applies to which week. Most HR systems can pull this timeline in a few minutes if you ask for it directly.
The Employee Receiving Disability or Workers' Comp Benefits
If part of your FMLA leave overlaps with disability or workers' compensation benefits, that portion is not unpaid, so PTO substitution cannot be required for it. You and your employer may still agree to use PTO to top up a disability payment that runs below your normal wages. This is the same logic the 2025 letter extended to state paid leave programs, so the two situations work almost identically in practice.
Short-term disability plans typically replace somewhere between half and two-thirds of your normal pay, which leaves a real gap most workers want to close. Confirm your plan's exact percentage with HR or your benefits carrier before you decide how much PTO, if any, you want to use as a top-up. Workers' compensation benefits follow a similar pattern, though the exact percentage depends on state law rather than an employer's own plan design.
Worked Example: What Substituting PTO Pays
Consider a warehouse worker named Alex, who earns $22 an hour and works 40 hours a week. Alex qualifies for FMLA leave to recover from surgery and plans to take the full 12 weeks. Alex has 120 hours of PTO banked and wants to know what substituting it will mean for take-home pay.
Without substituting any PTO, Alex's 12 weeks of leave are completely unpaid, since the FMLA guarantees job protection but not a paycheck. Alex's employer allows substitution and applies it at 40 hours a week. The 120 banked hours cover exactly three weeks of full pay at $880 a week before taxes. That comes to $2,640 total in substituted PTO pay across those first three weeks.
For the remaining nine weeks, Alex receives no pay unless a short-term disability plan or a state paid leave program also applies. Say Alex's state runs a paid family leave program that replaces two-thirds of wages. Alex could then receive roughly $587 a week during the weeks that program covers, which comes to $5,283 across all nine remaining weeks if the benefit runs the whole time. The exact math shifts based on which weeks the state benefit and the PTO substitution overlap in practice.
Alex's employer cannot require PTO substitution during any week Alex receives that state benefit, per the 2025 letter. Alex could still agree to use a few PTO hours a week to supplement the two-thirds pay rate. Planning this out ahead of time works better than deciding during the stress of the leave itself, since that planning is what lets a worker stretch a fixed PTO balance across the weeks that need it most.
A worker without any state benefit or disability plan faces a very different math problem. All 120 hours of PTO would need to stretch across as many of the 12 weeks as possible, rather than covering only the first three at full pay. Splitting PTO thin across more weeks, instead of using it all at once, avoids several fully unpaid weeks in a row.
How the PTO-FMLA Question Plays Out for Different Employees
Three real situations show how differently this question plays out depending on the worker's hours, benefits, and state. Each teaches something the others do not. Each is also a common mistake people make.
Jordan works part time at a hospital and applied for FMLA leave after having a baby, only to be denied for falling under the 1,250-hour mark. One community reply to a nearly identical case put it plainly. The 1,250-hour threshold covers only hours worked, with no exceptions for PTO usage or shift shutdowns.
Jordan's unit frequently sent staff home early for low patient census, and Jordan sometimes picked up extra shifts to compensate, since working them still counts as hours worked toward the threshold, but no amount of PTO accrual closes that same gap. Jordan never realized the missed hours from those early send-homes never counted toward eligibility. That gap was roughly ten hours at the time of the denial, small enough to feel avoidable in hindsight.
Another worker in a nearly identical situation described a similar slide. Using two weeks of parental leave that did not count as hours worked pushed them from 8 hours short of the threshold to 56 hours short. Both cases show how low-census scheduling and PTO usage can quietly stack against a part-time worker approaching the threshold. Neither worker realized the gap was growing until the denial letter arrived.
| Jordan's assumption | What applied instead |
|---|---|
| "PTO covers my missed hours toward FMLA" | Only hours worked count toward the 1,250-hour rule |
| Full-time-equivalent pay meant full-time eligibility | Eligibility is based on hours logged, not pay or schedule |
Priya works for a company in a state with its own paid family leave program. She was approved for both FMLA and eight weeks of state benefits after her husband's surgery. Her employer first said the state program changed nothing about PTO.
The 2025 letter meant otherwise: her employer could not require PTO substitution during those eight paid weeks. Priya and her employer instead agreed to use a small amount of her PTO each week to supplement the state benefit up to her full salary. That agreement was voluntary on both sides, exactly the kind of arrangement the opinion letter still allows.
| Priya's situation | How the 2025 rule applied |
|---|---|
| Receiving state paid leave benefits during FMLA | Employer cannot require PTO substitution for that period |
| Wanted full pay, not only the state benefit percentage | Employer and employee could still agree to use PTO as a top-up |
Marcus was approved for FMLA leave and short-term disability benefits at the same time after a workplace injury. His employer's leave policy said every employee on FMLA leave must substitute PTO automatically, with no carve-out for disability pay. That blanket policy conflicted with the federal rule. Marcus's leave was not unpaid during the weeks disability benefits applied, and HR had to fix the policy once the conflict was flagged.
Mistakes to Avoid
- Assuming PTO hours count toward the 1,250-hour eligibility threshold. Only hours worked count, so PTO usage before your leave date can leave you short without warning.
- Confusing eligibility rules with substitution rules. These are two different questions with two different, sometimes opposite, answers.
- Not tracking your worked hours directly from pay stubs. Estimating from your schedule instead of your real hours often overstates how close you are to 1,250.
- Assuming your employer must let you substitute PTO. Employers can also require substitution under their own normal leave rules, so check your specific policy first.
- Not knowing about the 2025 opinion letter on state paid leave. Employers relying on outdated policies may unlawfully require PTO substitution during a state-benefit period.
- Forgetting that substituted PTO does not add extra weeks. PTO used during FMLA leave runs alongside your 12 weeks, not on top of them.
- Assuming disability or workers' comp benefits work like unpaid leave. Employers cannot require PTO substitution during a period those benefits already cover.
- Waiting until leave starts to plan PTO usage. Deciding your substitution strategy ahead of time stretches a fixed balance across more of your unpaid weeks.
Do's and Don'ts When PTO and FMLA Overlap
Do
- Confirm your worked hours with HR before you plan your leave date, since a rolling 12-month count can shift closer to or further from 1,250 than your own guess.
- Ask your employer directly whether PTO substitution is required or optional, since normal leave rules vary by employer and change what choice is available to you.
- Check whether your state runs its own paid family or medical leave program, since it may pay you even in weeks where PTO substitution cannot be required.
- Plan your PTO substitution schedule before your leave starts, so a fixed balance covers the weeks with no other pay source.
- Ask HR in writing whether your leave overlaps with disability or state benefits, since that overlap changes whether substitution can be required for that period.
Don't
- Don't assume PTO hours help you reach the 1,250-hour eligibility mark, since only hours worked count under federal law.
- Don't assume a blanket "you must use PTO" policy is automatically lawful, since it can conflict with the 2025 rule during a state-benefit or disability period.
- Don't wait until your leave starts to ask about substitution rules, since planning ahead protects a limited PTO balance.
- Don't assume every state runs its paid leave program identically, since eligibility rules and benefit percentages differ meaningfully by state.
- Don't assume substituted PTO adds extra weeks to your leave, since it runs alongside your 12-week FMLA entitlement, not on top of it.
Pros and Cons of Substituting PTO During FMLA Leave
Pros
- You receive a paycheck during otherwise unpaid leave, which matters most for workers without significant savings.
- The process uses time off you already earned, rather than requiring a separate application in most cases.
- It can be combined with a state paid leave benefit to bring your total pay closer to your normal wages.
- Your job protection stays the same regardless, since substituting PTO does not change your 12-week FMLA entitlement.
- Planning it ahead of time lets you stretch pay across the weeks you need it most, rather than the weeks it happens to run out.
Cons
- Your PTO balance drops to zero faster, leaving nothing banked for a vacation or a sick day once you return to work.
- You cannot always choose whether to substitute, since some employers require it under their normal leave policy.
- It cannot be required during disability, workers' comp, or state-benefit periods, which can confuse employees expecting one consistent rule throughout their leave.
- Once PTO runs out, remaining leave weeks become fully unpaid, which can arrive sooner than expected for a shorter leave.
- Employer policies vary enough that the same job title at two companies can carry very different substitution rules.
What to Do Next
Sorting out PTO and FMLA is usually a matter of asking the right questions early, not a legal puzzle you have to solve alone. This article is educational and general. It is not a substitute for advice from your HR department or an employment attorney who knows your specific leave policy and state. Bring in that kind of help if your employer denies a request you believe should qualify. The same goes if a disability or state benefit is involved and the substitution rules feel unclear.
- Pull your worked hours for the past 12 months directly from pay stubs or your HR system.
- Confirm with HR whether you meet all three FMLA eligibility bars: 12 months employed, 1,250 hours worked, and a covered worksite.
- Ask whether your employer requires or allows optional PTO substitution during FMLA leave.
- Check whether your state runs a paid family or medical leave program you may also qualify for.
- Ask HR in writing whether any disability, workers' comp, or state benefit overlaps with your planned leave dates.
- Plan your PTO substitution schedule in advance so a limited balance covers the weeks that need it most.
- Request written confirmation of your leave and substitution terms before your leave date arrives.
Frequently Asked Questions
Does PTO count toward the 1,250 hours needed for FMLA eligibility?
No. The 1,250-hour threshold includes only hours you worked for your employer, and PTO, sick leave, and other paid or unpaid leave are excluded entirely.
Can my employer force me to use PTO during FMLA leave?
Often yes, under normal circumstances. Employers can require PTO substitution during FMLA leave under their own leave policy, except during periods covered by disability, workers' comp, or a state paid leave benefit.
Does using PTO extend my 12 weeks of FMLA leave?
No. Substituted PTO runs at the same time as your FMLA leave rather than adding extra weeks on top of your 12-week entitlement.
What changed in the 2025 DOL opinion letter?
Employers can no longer require PTO substitution during weeks an employee receives state or local paid family leave benefits. That rule now matches the existing treatment of disability and workers' compensation benefits.
Am I eligible for FMLA if I work part time?
Possibly, if you meet all three eligibility bars. Part-time workers can qualify, but reaching 1,250 hours worked in 12 months is harder on a reduced schedule, especially with frequent early releases or cut shifts.
Can I choose not to use PTO during FMLA leave?
It depends on your employer's policy. Some employers let you elect not to substitute PTO, while others require it, so check your specific leave policy rather than assuming a choice.
Does sick leave count differently than vacation time for FMLA eligibility?
No, both are treated the same for the 1,250-hour test. Neither sick leave nor vacation time counts as hours worked, regardless of what the paid time off is called internally.
What happens when my state paid leave benefit runs out during FMLA leave?
Your leave becomes unpaid again, and normal PTO substitution rules apply from that point forward. Your employer can then require PTO use for any remaining weeks of your FMLA leave.
Can I use PTO to supplement a state paid leave benefit that pays less than full wages?
Yes, if you and your employer agree, where state law allows it. This differs from a required substitution, since it needs mutual agreement rather than an employer mandate.
Does my employer have to tell me how many FMLA-eligible hours I have worked?
The law does not require automatic disclosure, but many HR departments will confirm it if you ask. Requesting this directly and in writing well before your planned leave date gives you the clearest answer.
Do salaried employees face the same 1,250-hour rule as hourly employees?
Yes, the rule applies identically regardless of pay structure. Salaried employees still need 1,250 hours worked, though a full-time salaried schedule usually clears that bar well before the 12-month mark.
Is the 1,250-hour rule the same in every state?
Yes, for federal FMLA eligibility specifically. States can offer their own paid leave programs with different eligibility rules, but the federal 1,250-hour test itself does not vary by state.