Key Takeaways
- Gross pay is your total compensation before any deductions; net pay is what you actually receive.
- Mandatory deductions include federal income tax withholding, Social Security (6.2%), Medicare (1.45%), and state income tax.
- Pre-tax deductions like 401(k) and HSA contributions reduce your taxable income, giving you a tax discount equal to your marginal rate.
- Always build your budget using net pay — your gross salary significantly overstates your available spending money.
- The typical gap between gross and net is 20–35% for most US workers, depending on income level and state.
Gross Pay: What Your Employer Promises to Pay You
Gross pay is the total amount of money your employer agrees to pay you before any deductions are taken out. It appears on your pay stub as your starting point.
For salaried employees, gross pay is your annual salary divided by the number of pay periods in a year:
- Weekly (52 pay periods): $75,000 / 52 = $1,442.31 per paycheck
- Bi-weekly (26 pay periods): $75,000 / 26 = $2,884.62 per paycheck
- Semi-monthly (24 pay periods): $75,000 / 24 = $3,125 per paycheck
- Monthly (12 pay periods): $75,000 / 12 = $6,250 per paycheck
For hourly employees, gross pay is your hourly rate multiplied by hours worked in the period, plus any overtime (typically 1.5× for hours over 40/week).
Net Pay: What Actually Hits Your Bank Account
Net pay (also called take-home pay) is what remains after all deductions are subtracted from your gross pay. It is what gets deposited into your account on payday.
The difference between gross and net can be substantial. A $75,000 salary might only net $55,000–$60,000 after all deductions — a gap of $15,000–$20,000. Knowing your net pay is essential for setting a realistic budget.
Mandatory Deductions: What You Cannot Avoid
These deductions are required by law and apply to virtually all US wage earners:
Federal Income Tax Withholding Your employer withholds an estimated amount each pay period based on your W-4 form elections and the IRS tax tables. This is not your final tax — it is a prepayment. You reconcile the actual amount when you file your tax return in April.
Social Security Tax (6.2%) Funds the federal Social Security retirement and disability program. Applied on wages up to $176,100 in 2026. Both you and your employer each pay 6.2% (self-employed individuals pay both halves = 12.4%).
Medicare Tax (1.45%) Funds the federal Medicare health insurance program for seniors and disabled Americans. Applies to all wages with no cap. An additional 0.9% applies to wages over $200,000 (single).
State Income Tax Withholding If you live in a state with income tax, your employer also withholds state taxes based on your state W-4. Nine states have no income tax: Alaska, Florida, Nevada, New Hampshire (on wages), South Dakota, Tennessee (on wages), Texas, Washington, Wyoming.
Pre-Tax Deductions: Reduce Your Taxable Income
Pre-tax deductions are taken from your gross pay before taxes are calculated, reducing your taxable income and saving you money. Common examples:
- Traditional 401(k) contributions: Up to $23,500 in 2026 ($30,500 if 50+). Reduces federal and state taxable income.
- Health, dental, and vision insurance premiums: When paid through a Section 125 cafeteria plan, these are exempt from federal income tax and FICA.
- Health Savings Account (HSA) contributions: Up to $4,150 for individual coverage, $8,300 for family coverage in 2024. Triple tax advantage.
- Flexible Spending Account (FSA) contributions: Up to $3,200 in 2024 for healthcare; $5,000 for dependent care.
- Commuter benefits: Up to $315/month for transit passes and $315/month for qualified parking (2024).
Pre-tax deductions are one of the most powerful tools to increase your net pay without a raise. Contributing $5,000 more to your 401(k) might only reduce your paycheck by $3,500 after tax savings.
Post-Tax Deductions: What Comes Out After Taxes
Post-tax deductions are taken after taxes are calculated and do not reduce your taxable income:
- Roth 401(k) or Roth IRA contributions: Paid with after-tax dollars, but grow and withdraw tax-free in retirement.
- Life insurance premiums: Coverage above $50,000 is a taxable benefit; premium costs come out post-tax.
- Wage garnishments: Court-ordered deductions for student loan defaults, child support, or tax liens.
- Union dues
- Charitable payroll deductions
- After-tax insurance premiums
How to Use Your Net Pay to Budget
The most important rule: always budget from your net pay, never your gross salary.
A common framework is the 50/30/20 rule applied to net income:
- 50% for needs (housing, food, transportation, utilities, minimum debt payments)
- 30% for wants (dining out, entertainment, subscriptions, hobbies)
- 20% for savings and extra debt payments
However, if you have a high income and significant pre-tax deductions, your "effective" needs and savings may already be handled pre-paycheck. Track your actual cash flow from net pay.
Quick sanity check: If your gross salary is $75,000 and your monthly take-home is around $5,000, that is approximately normal for a single filer with no extra deductions. Use our Paycheck Calculator to get your exact number.
Frequently Asked Questions
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Related Guides
How to Calculate Salary After Tax in the US (2026)
A step-by-step guide to understanding how US federal and state income taxes, Social Security, and Medicare reduce your gross salary to your actual take-home pay — with worked examples for 2026.
How to Read Your Pay Stub (Every Line Explained)
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Written by US Financial Calculators Editorial Team. Published February 1, 2024. Last updated January 1, 2026.
Accuracy & Methodology
Our calculators use current US tax rates and standard financial formulas. Results are estimates intended for planning purposes and do not constitute financial advice. Learn about our methodology ›