Why Your Paycheck Is Less Than Your Salary

Federal law requires employers to withhold four categories of taxes from most employees: (1) Federal income tax — a portion of your wages sent to the IRS to pre-pay your annual income tax liability. (2) Social Security tax — 6.2% of your gross wages, funding the Social Security retirement and disability program. (3) Medicare tax — 1.45% of all wages, funding Medicare health coverage for those 65+. (4) State income tax — withheld in most states at rates ranging from 0% to 13.3%.

Common paycheck deductions and what they fund

DeductionWhat It FundsTypical Rate
Federal Income TaxGeneral government funding; education, defense, etc.10-37% marginal (often 10-22% effective for entry-level)
Social Security (FICA)Retirement, disability, survivor benefits6.2% of gross (no deductions apply)
Medicare (FICA)Health coverage for 65+ Americans1.45% of gross (no cap)
State Income TaxState government services; roads, education, etc.0-13.3% depending on state
Health InsuranceYour share of employer-sponsored health planVaries by plan elected
401(k) ContributionYour retirement savings (pre-tax if traditional)What you elect (often 3-10%)
📊First Paycheck Example: $18/hour, Biweekly, Single

Gross pay (80 hours × $18): $1,440. Federal income tax (~10%): -$87. Social Security (6.2%): -$89. Medicare (1.45%): -$21. State tax (5%): -$72. Health insurance: -$75. 401k (5%): -$72. Net take-home: approximately $1,024 per paycheck. Annual take-home: ~$26,624.

What To Do With Your First Paycheck

  1. Verify all deductions are correct — check that the right state is applied and deductions match your benefit elections
  2. Set up a budget based on your actual take-home, not your gross salary
  3. Establish an emergency fund — target $500-$1,000 initially, then build to 3-6 months of expenses
  4. Contribute to your 401(k) at least enough to capture any employer match
  5. Open a high-yield savings account for emergency fund and short-term goals
  6. Review your W-4 and confirm it reflects your current filing status
  7. Track your spending against budget for the first three months to calibrate

Calculate Your First Paycheck Amount

Enter your hourly rate or salary, state, and filing status to see exactly what your take-home pay will be.

Open Take-Home Pay Calculator →