Hour & Pay

PTO Accrual Calculator

Enter your PTO balance, what you earn each payday and any time off you have planned to see your balance on a future date.

Hours, from your pay stub
Hours. Not sure? Use the PTO calculator.
Planned time off

PTO balance

31.10hours

About 3.9 workdays of 8 hours on Dec 31, 2026

Now
current balance24.00 h
Earned
5 paydays × 4.62 h+23.10 h
Time off
1 planned−16.00 h
Balance
on Dec 31, 202631.10 h
Payday by payday
PaydayTime offEarnedBalance
Oct 23+4.6228.62
Nov 6+4.6233.24
Nov 20+4.6237.86
Dec 4−16.00+4.6226.48
Dec 18+4.6231.10

How to work out your future PTO balance

  1. Start with your balance today. Your pay stub usually shows it.
  2. Count the paydays between now and the date you care about.
  3. Add the PTO you earn each payday for every one of them.
  4. Take off any time off you plan to use before then.
  5. If your policy has a cap, stop adding once the balance reaches it.

Future balance = balance now + (paydays × PTO per payday) − planned time off

For example, say you have 24 hours now, earn 4.62 hours every two weeks, and five paydays are left before the date you care about. They add 5 × 4.62 = 23.10 hours. Taking two days (16 hours) off for a trip leaves 24 + 23.10 − 16 = 31.10 hours, about 3.9 workdays.

Caps, carryover and use-it-or-lose-it

  • A cap is the most PTO you can hold at once. Once you reach it, you stop earning until you use some. Enter your cap above to see how many hours you would miss out on.
  • A carryover limit is how much unused PTO moves into the next year. Anything above it may be lost on January 1 under some policies.
  • Use-it-or-lose-it policies are legal in most states but not everywhere. California, for example, treats earned vacation as wages and does not allow them, though reasonable caps are allowed. See California's vacation FAQ.

Federal law does not require paid vacation, so these rules come from your employer's policy and your state. See the Department of Labor's page on vacation leave.

Planning time off with this calculator

Will I have enough for a trip?

Set the balance date to the last day of your trip and add the trip as planned time off. If the result goes below zero, you will be short; the payday-by-payday table shows when the balance dips.

How much should I use before year end?

Set the date to December 31. If the balance is above your carryover limit or close to your cap, plan time off before then so you do not lose hours.

What is my PTO worth if I leave?

Multiply the balance by your hourly rate. 31.10 hours at $20 is $622. Whether it is paid out depends on your state and your employer's policy.

Frequently asked questions

How do I calculate how much PTO I will have?

Add your PTO per payday for each payday until the date, then take off planned time off. 24 hours now plus 5 paydays at 4.62 hours, minus 16 hours off, is 31.10 hours.

Do I keep earning PTO while I am on vacation?

Usually yes, if you accrue per payday. If you accrue per hour worked, PTO hours often do not count, so you earn less that pay period.

What happens when I hit my PTO cap?

You stop earning PTO until your balance drops below the cap. Using some time off restarts accrual.

Can my PTO balance go negative?

Some employers let you borrow against future accrual; many do not. The calculator warns you when planned time off is more than you will have earned.

Last reviewed by the Hour & Pay team.