Vacation Accrual Calculator

Calculate how much vacation time you earn per pay period based on your accrual rate, tenure, and employment type. Works for both salaried and hourly employees.

Calculate your vacation accrual with our PTO calculator:

Open PTO Accrual Calculator

How Vacation Accrual Works

Vacation accrual is the process of earning vacation time gradually over the course of the year, rather than receiving it all at once. Most employers use one of three accrual methods:

  • Per pay period — You earn a fixed amount each pay period (e.g., 3.08 hours per biweekly paycheck for 10 days/year).
  • Per hours worked — You earn vacation time proportional to the hours you work. Common for hourly and part-time employees.
  • Annual lump sum — You receive your full vacation balance at the start of the year or on your anniversary date.

Typical Vacation Accrual Rates

According to the Bureau of Labor Statistics, the average private-sector employee accrues:

  • 1 year of service: 10 days (80 hours) per year
  • 5 years of service: 15 days (120 hours) per year
  • 10+ years of service: 20 days (160 hours) per year

Many companies increase vacation accrual rates based on tenure as a retention incentive. Use our calculator to see exactly how your policy translates to time earned per pay period.

Proration for New Hires

If you started mid-year, your vacation is typically prorated. For example, if the policy grants 15 days per year and you started July 1, you would accrue approximately 7.5 days for the remainder of the year.

Frequently Asked Questions

What are standard vacation accrual rates?

Standard vacation accrual rates in the U.S. typically range from 10 to 25 days per year depending on tenure and industry. According to the Bureau of Labor Statistics, the average is about 11 days after one year of service, 15 days after five years, and 20 days after twenty years. Government and professional services sectors tend to offer more generous vacation policies.

What is the difference between vacation time and PTO?

Vacation time is specifically designated for rest and leisure, while PTO (Paid Time Off) is a broader category that combines vacation, sick leave, and personal days into a single bank. With a PTO policy, employees have more flexibility but may feel pressure to save days for illness. Separate vacation policies give employees dedicated time for rest without competing with other leave needs.

How does tenure affect vacation accrual?

Most employers use a tiered accrual system where vacation increases with years of service. A typical structure might offer 10 days for the first 1-3 years, 15 days for years 4-9, and 20 days for 10 or more years. This graduated approach rewards employee loyalty and helps with retention, as longer-tenured employees benefit from more generous vacation allowances.

How do vacation rollover policies work?

Vacation rollover policies determine whether unused vacation days carry over to the next year. "Use it or lose it" policies require employees to take all vacation within the calendar year or forfeit it. Many employers allow partial rollovers, such as carrying over up to 5 or 10 days. Note that some states, including California, prohibit "use it or lose it" policies entirely.

How do you prorate vacation time for new hires?

To prorate vacation for a mid-year hire, divide the annual vacation allotment by 12 months (or 26 biweekly pay periods) and multiply by the number of months (or pay periods) remaining in the year. For example, an employee hired on July 1 with a 15-day annual allotment would receive 7.5 days for the remainder of the year. Some companies round up to the nearest half or full day.

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