Estimate PTO earned so far, the remaining balance after time already
used, a gross cash-out value, and the year-end balance if your current
usage pace continues.
Annual PTO policy
Enter the yearly PTO bank and the workday length your employer uses
to convert days into hours.
Common annual PTO banks
Accrual timing
Match the same pay-cycle assumption your payroll system uses. If
your employer frontloads PTO instead of accruing it each period,
this worksheet may understate the available balance.
Usage and payout
Carryover and used hours are optional. The cash-out figure is a
gross estimate using the current hourly rate before tax.
Display currency
Enter the core PTO policy details Add annual PTO days, hours per workday, pay periods per year, and an
hourly rate. Keep completed pay periods at or below the yearly total.
PTO calculator guide: accrual, remaining balance, and unused PTO payout
A PTO calculator helps you answer the questions employees and managers actually ask: how much paid time off has been earned so far, how much is still available after time already used, and what could the unused balance be worth at the current hourly rate.
What this PTO calculator is trying to estimate
Most PTO questions are not really about the annual allowance alone. The practical questions are how much leave is earned per pay period, how much of that bank has actually accrued so far this year, how much remains after approved time off has already been used, and what the unused balance could be worth if an employer pays it out.
That is why this PTO calculator does more than annualise a policy. It converts annual PTO days into hours, divides those hours across the pay periods in the year, adds any carryover balance you enter, subtracts PTO already used, and then shows both the current balance and a year-end projection if usage continues at the same pace.
This is still policy math, not a legal entitlement checker. Employers vary on waiting periods, frontloaded leave, negative balances, carryover caps, tenure-based accrual schedules, and whether sick leave and vacation are combined into one PTO bank or tracked separately.
How PTO accrual maths works
The calculator starts by converting annual PTO days into an annual hour bank using the workday length you enter. If the policy grants 15 days per year and a normal paid day is 8 hours, the annual bank is 120 PTO hours. That hour bank is then spread evenly across the pay periods in the year to produce the accrual rate per pay period.
To estimate the earned balance so far, the accrual-per-period figure is multiplied by the number of completed pay periods. Carryover hours are then added, and PTO already used is subtracted. That produces the current balance. The cash-out estimate simply multiplies the unused positive balance by the current hourly rate, which is useful for rough planning but does not account for taxes or local payout rules.
Annual PTO hours = Annual PTO days × Hours per workday
Converts the policy allowance into one yearly PTO bank in hours.
Accrual per pay period = Annual PTO hours ÷ Pay periods per year
Shows the average PTO earned each payroll cycle under an accrual-based policy.
Current available PTO = Carryover hours + Earned-to-date hours − PTO already used
Estimates the present balance from carryover, year-to-date accrual, and leave already taken.
Accrued PTO, available PTO, and frontloaded PTO are not the same thing
Accrued PTO is the amount earned so far under an accrual policy. Available PTO may be higher or lower depending on whether the employer lets workers borrow against future accrual, carries leave over from the prior year, or frontloads a full annual bank at the start of the plan year. A paystub balance can therefore differ from a simple accrual estimate even when the underlying annual allowance is the same.
Frontloaded PTO matters because some employers grant the full bank on day one instead of building it pay period by pay period. In that setup, an employee can have immediate access to the whole bank even though they have not technically earned all of it yet. This calculator is intentionally framed as an accrual worksheet, so frontloaded policies should be interpreted cautiously.
Policy design also changes what a negative balance means. A negative PTO balance might reflect leave taken in advance, an HR error, or a frontloaded policy where the payroll system shows a running consumption number rather than a true earned-only balance. If the balance matters for resignation, final pay, or a dispute, check the written PTO policy or ask payroll rather than relying on a generic calculator.
Worked example: 15 days per year on a biweekly payroll
Suppose a worker receives 15 PTO days per year, is paid for 8 hours per day, and is on a biweekly payroll with 26 pay periods. The annual PTO bank is 120 hours, which means the accrual rate is about 4.62 hours per pay period.
If 10 pay periods have been completed, the worker has earned about 46.15 hours so far. Add 8 carryover hours and subtract 20 hours already used, and the remaining balance is about 34.15 hours, or a little over 4.2 days. At 30 per hour, the gross value of that current unused balance is about 1,024.50 before payroll deductions or any local payout rules are applied.
That example shows why current balance is more useful than the annual allowance by itself. A 15-day policy sounds generous or limited only in the abstract; the real planning question is how much time is actually banked now, how quickly it is accruing, and whether current usage pace will leave anything at the end of the year.
Use the calculator as a PTO request planner, not just a balance checker
Many people searching for a vacation accrual calculator are really trying to answer a scheduling question: do I already have enough banked time for the trip, appointment block, or family leave window I want to request next? That is slightly different from asking how much PTO has accrued so far. You need the current earned balance, but you also need to test a specific future request against that balance.
That is why the calculator now includes a planned upcoming PTO field. Enter the hours you expect to request next and the page shows the balance after that request, whether you are already covered, and if not how many more pay periods of accrual would usually be needed to close the gap. This is the practical bridge between a PTO earned per pay period calculator and a leave-planning worksheet.
Treat that planner as a policy-aware estimate rather than an approval predictor. A manager can still deny a request for coverage reasons, and some payroll systems let employees go temporarily negative or draw against a frontloaded bank. The planner is strongest when the employer uses a standard accrual method and the goal is to see whether the request is broadly realistic before you submit it.
What this PTO page does not decide for you
This page does not tell you whether unused PTO must legally be paid out at termination, whether a carryover cap is enforceable, whether unused time expires, or whether your employer can offset a negative balance against final pay. Those answers depend on employer policy and the law that applies where the employee works.
United States law illustrates why those answers vary. Federal law does not require private employers to offer paid vacation or PTO at all, while some states treat accrued vacation or general PTO banks more like earned wages once they are accrued. Other paid-leave rules distinguish between vacation banks, general PTO banks, and statutory paid leave. Use the calculator for planning, then check official labour guidance or your employer policy for the legal position that actually applies to you.
If you are using the result for resignation timing, dispute resolution, or a final-paycheck decision, confirm the numbers with HR, payroll, or a labour-law adviser before acting on them. The most common error in PTO planning is assuming that a policy in one state or company automatically applies everywhere else.
Further reading
U.S. Department of Labor — Vacation Leave — Federal baseline showing that paid vacation is generally a matter of employer agreement rather than a universal federal requirement.
Convert the annual PTO allowance into hours first, then divide by the number of pay periods in the year. For example, 15 days at 8 hours per day equals 120 annual PTO hours. On a biweekly payroll with 26 pay periods, the accrual rate is 120 ÷ 26, or about 4.62 PTO hours per pay period.
What is the difference between accrued PTO, available PTO, and frontloaded PTO?
Accrued PTO is the amount earned so far under an accrual-based policy. Available PTO is the amount the employee can currently use, which may include carryover or borrowed time. Frontloaded PTO means the employer grants the full bank at the start of the year instead of earning it pay period by pay period, so a payroll balance can be higher than the earned-only accrual figure.
Does unused PTO have to be paid out when you leave a job?
Not always. In the United States, federal law does not require private employers to provide paid vacation, and payout rules for unused balances often depend on employer policy and state law. Some states treat accrued vacation or general PTO more like wages once earned, while others distinguish between vacation, general PTO, and statutory paid leave. Use the cash-out figure here as a gross estimate, then confirm the legal rule that applies to your employer and location.
Why might my paystub PTO balance differ from this calculator?
Paystub balances can differ because the employer may frontload leave, apply a waiting period, use a tenure-based accrual schedule, carry over a different balance, allow negative PTO, or separate vacation and sick leave into different buckets. Another common reason is that the payroll system tracks hours with more precision than a simple planning worksheet. If the number matters for payroll or separation, use the employer's written policy and payroll record as the authoritative source.
Can I use this PTO calculator to see whether I have enough time for an upcoming trip?
Yes. Enter the hours you plan to request next and compare that request against the current available PTO balance. If the request is larger than the current balance, the calculator estimates the shortfall and how many more pay periods of accrual would typically be needed to close it. That makes the tool useful not just for balance checking but also for planning a vacation request before you submit it.
How many pay periods will it take to earn enough PTO for a future request?
Start with the shortfall between the planned request and the currently available balance. Then divide that shortfall by the accrual earned each pay period. For example, if you are 9 hours short and earn about 4.5 hours per pay period, you would usually need about 2 more pay periods to bank enough time, assuming you do not use additional PTO first.
What if my employer stops accrual when I hit a PTO cap?
A cap can make a simple accrual worksheet look too generous because it assumes accrual keeps building across the year. Some employers stop accrual temporarily once the balance reaches a cap until the employee uses time off. If your handbook or payroll portal shows a cap, use the calculator for baseline planning but check the policy before assuming more time will keep accruing automatically.
Can part-time employees use the same PTO accrual math?
Usually yes in structure, but the inputs may need to change. Many part-time PTO policies prorate the annual bank or accrue leave based on scheduled hours rather than assuming a standard full-time pattern. The same general relationship still applies: annual leave entitlement becomes an hourly bank, accrual builds across pay periods, and used leave reduces the available balance. The safest approach is to match the annual allowance, workday length, and pay-cycle assumptions your employer actually uses.
