Salaried vs. hourly: how pay periods affect each
Salary calculations divide cleanly under semi-monthly; hourly time tracking divides cleanly under biweekly. Mixed teams need both rules at once.
Salaried and hourly employees experience pay periods differently. A salaried employee receives a fixed amount per paycheck regardless of hours worked, computed as annual salary ÷ pay periods per year. An hourly employee receives a paycheck computed from actual hours worked × hourly rate, plus any overtime owed. This guide walks through how each interacts with biweekly and semi-monthly schedules, and what a mixed workforce has to track.
Salary math under biweekly
$52,000 annual salary ÷ 26 biweekly pay periods = $2,000 per paycheck in a normal year. In a 27-paycheck year (see the 27-paycheck year guide), the math is either $2,000 × 27 = $54,000 of total pay (the simplest approach) or $52,000 ÷ 27 = $1,925 per paycheck (the per-paycheck-equal approach). The choice is the employer's; document it in writing in the offer letter or employee handbook.
Salary math under semi-monthly
$60,000 annual salary ÷ 24 semi-monthly pay periods = $2,500 per paycheck, every paycheck, every year. There is no 27-period anomaly. This is one of the underrated arguments in favor of semi-monthly for a salary-heavy workforce — the predictability of the per-paycheck amount over a multi-year horizon. New hires receive a prorated amount for any partial pay period at the start of employment ($60,000 ÷ 365 × days worked in the partial period).
Hourly math under biweekly
Hours worked × hourly rate, computed per workweek and summed across the two workweeks in the pay period. Overtime applies on a per-workweek basis (over 40 hours per workweek = 1.5× the regular rate; see the overtime guide). Biweekly's clean alignment of pay periods with workweeks is the main reason it dominates hourly-heavy industries.
Hourly math under semi-monthly
Hours worked × hourly rate per workweek, summed across whatever workweeks fall partially or wholly within the pay period. Overtime is calculated on the workweek (not the pay period), which means a workweek that straddles a pay-period boundary has its overtime paid in the period that contains the workweek's pay date. The bookkeeping is doable but requires either payroll software that handles split workweeks correctly or a meticulous spreadsheet. Software with split-workweek support is the easiest fix.
Mixed workforces
Most small businesses with more than 5–10 employees have both salaried (exempt or non-exempt) and hourly (non-exempt) employees. Running both groups on the same cadence simplifies the operational overhead but inevitably picks one group's preference at the cost of the other's. The compromise most small employers reach is biweekly for everyone — salaried employees lose nothing important, hourly employees get the cleaner overtime math, and the employer runs one payroll calendar instead of two.
Salary-to-hourly conversions
If you need to compute an hourly equivalent for a salaried employee (for budgeting, costing, or grant accounting), divide annual salary by 2,080 (40 hours/week × 52 weeks). A $52,000 salary equates to $25/hour. Divide by 2,000 if you need a round-number monthly approximation (a $52,000 salary equates to ~$26/hour at 2,000 effective hours). The 2,080 number is the FLSA-standard convention.
Documenting the per-paycheck amount
Every offer letter for a salaried employee should specify both the annual salary and the per-paycheck amount, so there's no ambiguity at the first paycheck. The simplest format is "Annual base salary: . Pay frequency: [biweekly/semi-monthly]. Per-paycheck amount: ." This is the small-business equivalent of the W-2 disclosure standards and prevents most "why is my paycheck different from what I expected" questions on the first payday.