GuidesFree toolsGet the kit · $9
Home › Guides › Pay schedules

Biweekly vs semimonthly pay

By Cooper Digital · Updated October 15, 2026 · 3 min read

They sound alike and both mean "about twice a month," but they behave very differently when you budget.

Quick answerBiweekly = every other week on the same weekday, 26 checks a year, two 3-paycheck months. Semimonthly = two fixed dates a month (e.g. 15th and last day), 24 checks, always two per month. Same annual pay; biweekly checks are about 7.7% smaller.

Side by side

BiweeklySemimonthly
ScheduleEvery 14 daysTwo set dates a month
Checks per year26 (sometimes 27)24
Payday weekdayAlways the sameChanges; moves earlier on weekends
Checks per month2, or 3 in two monthsAlways 2
Check size on $60,000$2,307.69$2,500.00
Hours per check (hourly)Always 80Varies: 80–96
Best forSaving the extra checksMatching monthly bills

Check sizes by salary

Annual salaryBiweekly grossSemimonthly grossMonthly grossA "normal" biweekly month
$30,000$1,153.85$1,250.00$2,500.00$2,307.69
$35,000$1,346.15$1,458.33$2,916.67$2,692.31
$40,000$1,538.46$1,666.67$3,333.33$3,076.92
$45,000$1,730.77$1,875.00$3,750.00$3,461.54
$50,000$1,923.08$2,083.33$4,166.67$3,846.15
$55,000$2,115.38$2,291.67$4,583.33$4,230.77
$60,000$2,307.69$2,500.00$5,000.00$4,615.38
$65,000$2,500.00$2,708.33$5,416.67$5,000.00
$70,000$2,692.31$2,916.67$5,833.33$5,384.62
$75,000$2,884.62$3,125.00$6,250.00$5,769.23
$80,000$3,076.92$3,333.33$6,666.67$6,153.85
$90,000$3,461.54$3,750.00$7,500.00$6,923.08
$100,000$3,846.15$4,166.67$8,333.33$7,692.31
$120,000$4,615.38$5,000.00$10,000.00$9,230.77
$150,000$5,769.23$6,250.00$12,500.00$11,538.46

Gross pay before taxes and deductions (salary ÷ 26, ÷ 24, ÷ 12). The last column is two biweekly checks, which is what most months look like.

Budgeting differences

Semimonthly: each check can pay the same bills every month, e.g. the 15th check pays rent for the 1st. Biweekly: plan on two checks a month, assign bills by due date, and expect the "heavy" check to move during the year (why). The upside is two checks a year with nothing assigned.

Which is better?

Neither pays more over a year. If you're disciplined about saving, biweekly's two extra checks are a built-in savings plan. If you want every month to look the same, semimonthly is simpler. Compare your own salary with the biweekly vs semimonthly calculator.

Want this done for you? The Biweekly Budget Kit is a $9 spreadsheet (Excel + Google Sheets) that does every step on this page automatically: 26 paychecks, bills matched to the check that pays them, 3-paycheck months flagged, sinking funds and a debt snowball.
See the kit · $9 Try the free tools

Frequently asked questions

Is biweekly the same as twice a month?

No. Twice a month is semimonthly (24 checks). Biweekly is every two weeks (26 checks).

Do you make more money biweekly or semimonthly?

The same per year. Biweekly checks are smaller, but there are two more of them.

Why do employers choose biweekly?

It keeps every pay period exactly 80 hours for hourly staff, which simplifies payroll and overtime.

Keep reading

Free tool: Biweekly vs Semimonthly CalculatorHow to tell if you're paid biweekly or semimonthlyBiweekly vs bimonthly: what's the difference?Biweekly paycheck amounts by salary