Mississippi Paycheck Calculator

Mississippi Paycheck Calculator instantly shows how much you actually take home after Mississippi state tax, federal withholding, Social Security, Medicare, PERS, and deductions. Enter your salary or hourly pay to see net pay per paycheck or annually, based on real Mississippi payroll rules.

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$1,500 exemption per dependent.
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* Overtime calculated weekly and annualized (52 weeks).
⚙️ Show Advanced Options (PERS, Health, Bills, 2nd Job)
Your Share: 9.0% (Tier 1 & 2)
Employer Share: 17.40% (Info only)
* Net pay unchanged; retirement balance grows separately.
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%
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$
Bills-After-Paycheck Estimator (Per Paycheck)
Per Paycheck | Annual View
Net Pay
$0.00
Take Home Amount
Total Tax
$0.00
Fed + State + FICA
Gross Pay
$0.00
Before Deductions
Left after bills: $0.00
⚠️ Volatile Income: Overtime makes up 0% of your check. Budget carefully.
📅 Seasonal Estimate (Typical Range): Expect paychecks between $0 and $0.
Estimate assumes ±20% variation based on overtime and seasonal hours.
Paycheck Breakdown
Earnings
Regular Pay$0.00
Overtime Pay$0.00
Total Gross$0.00
Taxes & Withholding
Federal Withholding-$0.00
Social Security (6.2%)-$0.00
Medicare (1.45%)-$0.00
MS State Tax (4.7%) ℹ️ -$0.00
Deductions
Pre-Tax (401k)-$0.00
MS PERS (9.0%)-$0.00
Health Insurance-$0.00
Other Post-Tax-$0.00
NET PAY $0.00
💡 If Mississippi had 0% income tax (like TX), your net would be higher by your MS state tax only (+$0.00).
⚠️ Second Job: Estimates exclude marginal tax rate impact. You may owe more at year-end.
Pay Frequency Comparison (Primary Job)
Frequency Gross Pay Total Tax Net Pay
Tax Distribution
Estimates match a typical MS paycheck, not IRS final filing.
Federal withholding uses estimated 2026 brackets for paycheck accuracy.

The Mississippi Paycheck Calculator computes payroll amounts by converting pay inputs, tax status selections, deduction values, and fixed statutory constants into gross pay, tax withholdings, deductions, and net pay figures. The calculator supports salary-based and hourly-based pay modes and produces results per pay period and on an annualized basis. Calculations include federal income tax, Mississippi state income tax, Social Security tax, Medicare tax, Mississippi PERS contributions, pre-tax retirement deductions, health insurance deductions, and post-tax deductions. Additional numeric outputs include overtime allocation, seasonal range estimates, bill offsets, pay frequency comparisons, and proportional tax distributions.

Inputs Used by the Mississippi Paycheck Calculator

Pay Mode: Selects whether earnings are calculated using an annual salary input or derived from hourly inputs. This selection determines which gross income formula is executed.

Annual Gross Salary: Dollar amount representing total annual earnings in salary mode. This value is divided by pay frequency to compute gross pay per period.

Hourly Rate: Dollar amount earned per hour in hourly mode.

Hours per Week: Number of regular hours worked each week. Used to calculate weekly regular pay.

Overtime Hours per Week: Number of overtime hours worked weekly. Used with the overtime multiplier to calculate overtime pay.

Overtime Multiplier: Numeric multiplier applied to overtime hours. Supported values are 1.5 and 2.0.

Pay Frequency: Number of pay periods per year. Supported values are 52, 26, 24, 12, and 1. This value converts annual totals into per-pay-period amounts and vice versa.

Filing Status: Selection of single, married filing jointly, or head of household. This input determines federal standard deductions and Mississippi exemption values.

Dependents (MS Exemptions): Integer count of dependents. Each dependent applies a fixed Mississippi exemption value.

401(k) / Pre-Tax Percentage: Percentage of annual gross income deducted before federal tax calculations.

Other Post-Tax Deductions: Fixed dollar amount deducted per pay period after all taxes.

Health Insurance: Fixed dollar amount deducted per pay period.

Mississippi Public Employee (PERS): Boolean input indicating participation in the Mississippi Public Employees’ Retirement System. When enabled, a fixed percentage of annual gross income is deducted.

Second Job Annual Income: Optional annual income amount added to gross income for tax calculation purposes only.

Seasonal Toggle: Boolean input that enables seasonal variation calculations.

Monthly Bills: Rent, utilities, and other fixed expense amounts used to compute post-payroll residual values.

How the Mississippi Paycheck Calculator Works

Gross income is calculated first. In salary mode, annual gross income equals the entered salary. In hourly mode, weekly regular pay equals hourly rate multiplied by regular hours, and weekly overtime pay equals hourly rate multiplied by the overtime multiplier and overtime hours. Weekly amounts are multiplied by 52 to obtain annual values. Annual gross income is divided by pay frequency to obtain gross pay per period.

Pre-tax deductions are calculated next. A 401(k) contribution is calculated as a percentage of annual gross income. If Mississippi PERS participation is selected, an additional 9.0 percent of annual gross income is added as a pre-tax deduction.

Federal taxable income is calculated by subtracting total pre-tax deductions from combined annual income. Combined income includes optional second job income when enabled. Federal income tax is calculated using progressive tax brackets and filing-status-specific standard deductions. The resulting annual federal tax is divided by pay frequency.

Mississippi state taxable income is calculated by subtracting the Mississippi standard deduction, personal exemption, and dependent exemptions from combined annual gross income. Mississippi state tax is calculated using a flat rate of 4.7 percent. The annual state tax is divided by pay frequency.

Social Security tax is calculated at 6.2 percent of annual gross income up to a fixed wage cap. Medicare tax is calculated at 1.45 percent of all annual gross income. Both values are divided by pay frequency.

Per-pay-period deductions include federal tax, Mississippi tax, Social Security tax, Medicare tax, pre-tax deductions, health insurance, and post-tax deductions. Net pay per period equals gross pay per period minus all taxes and deductions.

Seasonal estimates are calculated by applying fixed multipliers of 0.8 and 1.2 to net pay. Overtime percentage is calculated as overtime income divided by total annual gross income.

Results and Metrics Explained

Gross Pay: Total earnings before taxes and deductions for the selected period.

Regular Pay: Portion of gross pay derived from non-overtime earnings.

Overtime Pay: Portion of gross pay derived from overtime hours multiplied by the overtime multiplier.

Federal Income Tax: Amount calculated using progressive federal tax brackets and standard deductions.

Social Security Tax: Payroll tax calculated at a fixed percentage up to a defined annual wage cap.

Medicare Tax: Payroll tax calculated at a fixed percentage of all wages.

Mississippi State Tax: Income tax calculated using a flat percentage after deductions and exemptions.

Pre-Tax Deductions: Combined value of retirement and PERS deductions removed before tax calculations.

Post-Tax Deductions: Fixed dollar deductions applied after taxes.

Net Pay: Gross pay minus all taxes and deductions.

Effective Tax Distribution: Proportional allocation of net pay, federal tax, state tax, FICA, and deductions used for chart visualization.

Interpreting the Calculation Output

Higher gross income values increase all proportional tax and deduction amounts according to fixed rates. Increasing dependents reduces Mississippi taxable income numerically. Increasing pre-tax deduction percentages reduces federal taxable income. Higher pay frequency reduces per-pay-period values while maintaining equal annual totals. Higher overtime hours increase the proportion of income attributed to overtime pay.

Assumptions and Calculation Limits

Federal tax brackets and standard deductions are fixed estimates. Mississippi state tax is applied as a flat rate of 4.7 percent. Mississippi exemption and deduction values are fixed constants. Social Security tax applies only up to a fixed annual wage cap. Medicare tax has no cap. Seasonal estimates use a fixed ±20 percent range. Bill calculations do not affect payroll tax results. Second job income affects tax calculations but does not change gross pay from the primary job.

Estimation Disclaimer

All results are numerical estimates derived from fixed formulas, constants, and conditional logic defined in the calculator code. Calculations do not account for factors outside the implemented logic. Actual payroll withholding and tax outcomes may differ from these estimates.

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