A biweekly schedule repeats every 14 days and normally creates 26 paychecks in a 365-day year. The exact dates and three-paycheck months depend entirely on the first payday.
Biweekly is not semimonthly
Biweekly means every 14 days. Semimonthly means twice per calendar month, often on fixed dates. The two schedules produce different paycheck counts.
Why some months contain three checks
Because 26 paydays are distributed across 12 months, two months often contain three paydays. Their identity shifts with the starting date.
Generate instead of guessing
Start from one confirmed payday and add 14-day intervals. This avoids assuming that pay always arrives on the same numbered date.
Calendar adjustments
An employer may move a payday when it falls on a bank holiday or weekend. The generated dates are a planning baseline and should be checked against the employer calendar.
Separate payday from the dates being paid
A Friday payday does not identify the first or last day of the work period. A payroll may pay for work completed earlier. Use a confirmed payday as the calendar anchor, and keep pay-period start and end dates in a separate record. The generated calendar shows the unadjusted payment rhythm, so a holiday adjustment must be checked against the actual payroll calendar. For budgeting, compare the dates with your bill due dates rather than assuming every month contains exactly two paychecks.
Try it with your numbers
Generate weekly, biweekly, semimonthly or monthly pay dates for a selected year.
No. Biweekly means every 14 days. Semimonthly means two dates per month, giving 24 scheduled paydays in a full year. Biweekly usually gives 26, but some anchored years have 27.
Which months have three biweekly paychecks?
It depends on the first payday and the selected year. Generate the actual date list and count each month; there is no pair of months that applies to every employee.
Does it adjust a payday that falls on a holiday?
No. The calendar displays the mathematical recurrence. Use the employer’s published payroll calendar to confirm holiday and weekend adjustments.
What happens to a monthly payday on the 31st?
The generator clamps it to the last day when a month is shorter. Treat that as the tool’s convention, not a promise about when your employer will pay.
Does the calendar show which workdays each paycheck covers?
No. It generates paydays from the selected frequency and anchor. The employer’s payroll calendar defines the covered work period.
Check a Payroll Calendar Before Sharing It — Validate the frequency, anchor date and exception rules before sharing a payroll calendar. A repeating date generator cannot know your employer's payment policy.
Three-Paycheck Months in 2027: Find Yours from a Known Payday — Your three-paycheck months in 2027 depend on the biweekly cycle, not just the year. An unadjusted Friday cycle anchored on January 8 has three paydays in April and October. A cycle anchored on January 1 has three in January, July and December, with 27 dates in the year. Employer date adjustments can change the calendar.