Is bi-weekly the same as semi-monthly?
No. Bi-weekly means every other week, usually 26 checks per year. Semi-monthly means twice per month, usually 24 checks per year.
Bi-weekly net pay
Biweekly Paycheck Calculator Kentucky
Calculate Kentucky bi-weekly take-home pay across 26 pay periods after federal, state, FICA, and local payroll taxes.
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Kentucky · 2026 tax year · salaried or hourly
How much and how often you’re paid.
How are you paid?
Gross pay method
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Use flat 22% federal supplemental rate?
The IRS allows employers to withhold federal income tax from bonuses / supplemental wages at a flat 22% rate.
Required for accurate Social Security and Medicare surtax estimates mid-year.
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Updates as you type
Key points
Bi-weekly payroll normally has 26 checks per year.
Semi-monthly payroll has 24 checks per year, so it is not the same as bi-weekly.
Annual salary divided by 26 gives the gross amount for a standard bi-weekly paycheck.
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What to check
1Choose Bi-Weekly as the pay frequency.
2Enter gross pay per check or annual salary.
3Review both the per-period and annual tabs to compare paycheck and yearly take-home pay.
Common questions
Why does pay frequency change withholding?
Payroll withholding annualizes each paycheck based on the number of pay periods. Changing frequency changes how each gross paycheck maps to annual wages.