Bi-weekly means every two weeks (26-27 pay periods per year), so some months will have three paychecks. Semi-monthly means twice per month on fixed dates (always 24 pay periods per year), typically on the 1st and 15th or similar dates.
Bi-weekly means every two weeks (26-27 pay periods per year), so some months will have three paychecks. Semi-monthly means twice per month on fixed dates (always 24 pay periods per year), typically on the 1st and 15th or similar dates.