Paycheck Calculator

Understand Your
Take-Home Pay

See exactly how your W-4 choices affect each paycheck. Uses official 2026 IRS withholding tables to calculate federal taxes, Social Security, and Medicare — in real time.

Updated for 2026|IRS Publication 15-T

Enter your total gross earnings so far this year. This helps calculate Social Security tax accurately if you're approaching the $184,500 wage base limit.

Choose the same filing status you plan to use on your tax return. If you're unsure, "Single" is the most common choice for unmarried individuals.

Estimated Take-Home Pay
$2,450.12per paycheck

Paycheck Breakdown

Bi-Weekly pay period estimate

Net Pay
$2,450.12
Gross Pay$3,000.00
Deductions
Federal Income Tax−$320.38
Social Security (6.2%)−$186.00
Medicare (1.45%)−$43.50
Total Deductions−$549.88
Net Pay (Take-Home)$2,450.12
Effective Rate
18.3%
Marginal Bracket
22.0%
Annual Gross
$78,000.00
Annual Net
$63,703.00
View Annual Totals
Annual Gross Income$78,000.00
Annual Federal Tax−$8,330.00
Annual Social Security−$4,836.00
Annual Medicare−$1,131.00
Annual Net Income$63,703.00

Where Your Paycheck Goes

Take-Home Pay
$2,450.12(81.7%)
Federal Tax
$320.38(10.7%)
Social Security
$186.00(6.2%)
Medicare
$43.50(1.5%)

You keep 81.7% of your gross pay. Your effective tax rate (all payroll taxes combined) is 18.3%. Your highest dollar is taxed at the 22.0% federal bracket.

How Your W-4 Affects Your Paycheck

Understanding the connection between form choices and take-home pay

W-4 form on desk with coffee and glasses

The Calculation Flow

  1. 1Your gross pay is annualized (multiplied by pay periods)
  2. 2Standard deduction and W-4 adjustments are applied
  3. 3Tax is calculated using IRS percentage method tables
  4. 4Annual tax is divided back into per-period withholding
  5. 5Credits are subtracted, extra withholding is added
1

Filing Status

Determines which tax bracket table is used

Married Filing Jointly has wider brackets (lower tax), while Single has narrower brackets. Head of Household falls in between.

2

Multiple Jobs

Switches to higher withholding rate schedule

When checked, uses a rate schedule with narrower brackets to prevent under-withholding when income is split across multiple jobs.

3

Dependents

Reduces withholding by credit amount ÷ pay periods

$2,000 per qualifying child and $500 per other dependent. This amount is divided across your pay periods and subtracted from each paycheck's withholding.

4

Adjustments

Fine-tunes withholding up or down

4(a) increases withholding for non-job income. 4(b) decreases it for extra deductions. 4(c) adds a flat amount per paycheck.

Beyond Federal Tax: FICA

In addition to federal income tax, every paycheck has FICA taxes withheld. These fund Social Security and Medicare and are calculated separately from your W-4 choices.

Social Security
6.2% on first $184,500 of wages (2026)
Medicare
1.45% on all wages + 0.9% above $200K (Single)

Key Takeaways

  • Your W-4 only affects federal income tax withholding — not Social Security or Medicare.
  • Checking the Step 2 box doesn't change your actual tax liability — it just withholds more accurately for multiple-income households.
  • The goal is to match withholding to your actual tax liability so you neither owe a large amount nor receive a large refund.
  • This calculator does not include state taxes, pre-tax deductions (401k, health insurance), or post-tax deductions (Roth 401k, garnishments).