Pay Details
Flat estimate of your state tax. Use 0 for states with no income tax
Pre-tax. Lowers income tax but not Social Security or Medicare
Pre-tax premium taken from each paycheck
Formula: Net = Gross − federal tax − Social Security − Medicare − state tax − pre-tax deductions
How the Paycheck Calculator Works
Enter your salary (or hourly wage and weekly hours), how often you are paid and your filing status. The calculator takes out federal income tax using the 2026 tax brackets and the standard deduction, Social Security (6.2%), Medicare (1.45%), an estimate of your state income tax, and any pre-tax 401(k) and health insurance deductions. What is left is your estimated take-home pay for each paycheck and for the year.
Paycheck Formulas (2026)
Net pay = Gross − Federal tax − Social Security − Medicare − State tax − Pre-tax deductions
| Item | How it is calculated | Detail |
|---|---|---|
| Federal income tax | Progressive brackets on (gross − pre-tax deductions − standard deduction) | Standard deduction 2026: 16,100 single, 32,200 married filing jointly, 24,150 head of household |
| Social Security | 6.2% of gross pay (after health premiums) | Stops at the 2026 wage base of 184,500 a year |
| Medicare | 1.45% of gross pay (after health premiums) | No cap. An extra 0.9% is withheld above 200,000 of wages for every filing status (the return threshold is 250,000 for married filing jointly) |
| State & local tax | Your flat rate × (gross − pre-tax deductions) | An estimate: real state tax systems have brackets and local rules |
| 401(k) | Your % × gross pay, limited to the 2026 employee limit of 24,500 a year and to your pay after health premiums | Reduces income tax; Social Security and Medicare still apply. The age-50 catch-up is not included |
2026 Federal Tax Brackets (Taxable Income)
| Rate | Single | Married filing jointly | Head of household |
|---|---|---|---|
| 10% | up to 12,400 | up to 24,800 | up to 17,700 |
| 12% | up to 50,400 | up to 100,800 | up to 67,450 |
| 22% | up to 105,700 | up to 211,400 | up to 105,700 |
| 24% | up to 201,775 | up to 403,550 | up to 201,750 |
| 32% | up to 256,225 | up to 512,450 | up to 256,200 |
| 35% | up to 640,600 | up to 768,700 | up to 640,600 |
| 37% | over 640,600 | over 768,700 | over 640,600 |
Figures are from IRS Revenue Procedure 2025-32 and the Social Security Administration. Each rate applies only to the slice of income inside its bracket. This is an estimate of withholding: it does not include tax credits, other income, extra W-4 withholding, local payroll taxes or state disability and unemployment premiums. To compare against an hourly wage, try the Hourly to Salary Calculator; to plan retirement saving, use the 401(k) Calculator; and for the tax on a purchase, use the US Sales Tax Calculator.