PTO / Vacation Days Calculator

Track PTO accrual, usage, and remaining balance. See projected year-end PTO and carry-over risk.

By Konstantin Iakovlev · Updated September 2026 · Source: U.S. Bureau of Labor Statistics — Average paid vacation and sick days by length of service, March 2025

days
Accrual Type
days
days

Accrued to Date

15.0 days

Used

3.0 days

Remaining

12.0 days

PTO Details

Accrual Rate15.00 days per year (lump sum)
Days Per Month1.25
Accrued to Date15.0 days
Days Used3.0 days
Currently Available12.0 days
Projected Year-End Balance12.0 days
Carry-Over Limit5 days
Days at Risk (use or lose)7.0 days

You may lose 7.0 PTO days at year-end if not used. Consider scheduling time off.

Use the PTO / Vacation Days Calculator above to calculate your results. Enter your values and see instant results — all calculations run in your browser.

Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.

How It Works

Paid time off is easiest to manage when you can see accrual, usage, and remaining balance in one place across the year. Getting that picture right supports both work-life balance and financial planning. The tool also looks ahead, projecting your year-end balance and flagging any time that might be at risk of being lost.

The calculation starts from your annual PTO in days and how it arrives: all at once at the start of the year, monthly, or per biweekly paycheck. With monthly or per-paycheck accrual it counts the periods since the accrual start date you enter, so 15 days a year accrues 1.25 days a month or about 0.58 days a paycheck. Days you have used are subtracted to give your current balance, and the tool projects your year-end balance and compares it with your carry-over limit to show how many days are at risk under a use-it-or-lose-it policy.

Accrual rates and carry-over rules differ widely from one employer to the next, so verifying yours against company policy is worth the few minutes it takes. Unpaid leave and other special circumstances can change how time accumulates and are simple to overlook. Use-it-or-lose-it provisions deserve particular attention, since they are how earned time most often slips away.

Example: 15 Days a Year, 3 Used, 5-Day Carry-Over

  1. 1 Step 1: Enter 15 annual PTO days with annual (lump-sum) accrual, 3 days used and a carry-over limit of 5 days.
  2. 2 Step 2: With annual accrual the full 15 days are available from the start of the year, so the current balance is 15 - 3 = 12 days.
  3. 3 Step 3: If no more days are taken, the year-end balance is 12 days. Only 5 can carry over, so 7 days are at risk of being lost.
  4. 4 Step 4: Switch to monthly accrual with a start date six months ago and the tool shows 7.5 days accrued (1.25 a month), 4.5 available after the 3 used, and the same 12-day projected year-end balance.

Frequently Asked Questions

How many PTO days does the average American get?
The average is about 11 paid vacation days plus 7-8 paid holidays per year after 1 year of service. After 5 years, the average increases to about 15 vacation days. The US has no federal requirement for paid time off.
How does PTO accrual work?
Most companies accrue PTO per pay period. If you earn 15 days/year on a biweekly schedule, you accrue about 4.62 hours (0.577 days) per pay period. Some companies front-load PTO at the start of each year instead.
Can my employer take away unused PTO?
It depends on your state. Some states like California prohibit use-it-or-lose-it policies and require payout of unused PTO on termination. Other states allow employers to set expiration or cap accrual. Check your state laws and company policy.