Salary Paycheck Calculator
The Same Salary Pays Differently Depending on Frequency
An annual salary divides down to a per-paycheck amount, but that per-check figure — and the taxes taken from it — shift depending on whether you're paid weekly, biweekly, semimonthly, or monthly. This calculator takes a fixed annual salary, splits it into the chosen pay frequency, and applies FICA plus your estimated federal and state rates to produce a net figure per paycheck.
The Formula
Net Pay = Gross Pay − Taxes (FICA + Federal + State) − Deductions
Same Salary, Four Pay Frequencies
| Pay Frequency | Gross per Period | Net per Period |
|---|---|---|
| Weekly (52/yr) | $1,346.15 | $931.33 |
| Biweekly (26/yr) | $2,692.31 | $1,945.65 |
| Semimonthly (24/yr) | $2,916.67 | $2,114.71 |
| Monthly (12/yr) | $5,833.33 | $4,312.42 |
The pre-tax deduction is applied per period, so it removes more from annual taxable income at higher-frequency schedules (52 periods x $100 = $5,200/yr) than at monthly (12 x $100 = $1,200/yr) — a detail worth noting when comparing net totals across frequencies.
Where This Matters
- Negotiating pay frequency — some employers offer a choice; seeing the per-check net for each option helps with cash-flow planning.
- Budgeting around a fixed salary — knowing the exact net amount landing each period, rather than an annual estimate divided crudely.
- New-hire paperwork — sanity-checking a first paycheck against expectations before raising a payroll question.
How to Use This Calculator
- Enter your annual salary.
- Select a pay frequency — Weekly, Biweekly, Semimonthly, or Monthly.
- Enter estimated federal and state tax rates as percentages.
- Enter pre-tax and post-tax deductions per period, if any.
- Select Calculate to see net pay per period and net annual pay.
Related Calculations
Run the same numbers on an annual basis with the Gross to Net Calculator, or estimate just the federal withholding portion with the Tax Withholding Calculator.