FICA Tax Calculator

Free FICA tax calculator. Calculate your combined Social Security and Medicare tax on wages. See annual cap effects, per-paycheck amounts, and 2026 rates.

$
Total Annual FICA Tax
$14,339.00
Effective FICA rate: 7.17%
SS: $11,439.00
Med: $2,900.00
Social Security Tax
$11,439.00
6.2% on first $184,500.00
Medicare Tax
$2,900.00
1.45% on all wages
Additional Medicare
$0.00
Not applicable
Max SS Tax (2026)
$11,439.00
6.2% ร— $184,500.00
SS Cap Reached at Paycheck #24
Per-paycheck FICA drops from $588.46 to $111.54 โ€” $476.92 more take-home per check

Quarterly FICA Accumulation

QuarterCumulative WagesCumulative FICAAvg Rate
Q1$50,000.02$3,825.007.65%
Q2$100,000.03$7,650.007.65%
Q3$150,000.04$11,475.007.65%
Q4$200,000.00$14,339.007.17%

Effective FICA Rate by Income

IncomeFICA TaxRate
$50,000.00$3,825.007.65%
$100,000.00$7,650.007.65%
$150,000.00$11,475.007.65%
$184,500.00$14,114.257.65%
$200,000.00 โ†$14,339.007.17%
$300,000.00$16,689.005.56%
$500,000.00$21,389.004.28%

Based on 2026 FICA rates for employee share only. The Social Security wage base is $184,500 and the Additional Medicare threshold shown here follows the filing status selected above. Employers still begin withholding Additional Medicare once wages pass $200,000, so final return reconciliation can differ from paycheck withholding for married filers.

Planning notes, formulas, and examples

About the FICA Tax Calculator

The FICA Tax Calculator computes your Federal Insurance Contributions Act (FICA) tax - the combined Social Security and Medicare tax withheld from your wages. FICA taxes fund the Social Security retirement and disability programs plus Medicare health insurance.

For 2026, the employee FICA rate is 7.65% (6.2% Social Security on wages up to $184,500 plus 1.45% Medicare on all wages). High earners also pay an additional 0.9% Medicare surtax on wages exceeding $200,000, with employer withholding rules handled separately by the Medicare calculator.

Enter your gross wages and pay frequency to see your total employee FICA tax, the paycheck where the SS cap is reached, and a paycheck-by-paycheck breakdown. Understanding FICA matters because these taxes are a significant part of payroll withholding, and the SS cap means higher earners eventually stop paying the 6.2% Social Security portion while Medicare continues on all wages.

When This Page Helps

FICA taxes are the largest deduction on most paychecks. Understanding when the Social Security cap is reached helps you predict take-home pay changes mid-year - you will see a sudden bump in your paycheck once SS tax stops being withheld. This knowledge also helps employers budget for total compensation costs throughout the year.

How to Use the Inputs

  1. Enter your annual gross wages.
  2. Select your pay frequency (weekly, bi-weekly, semi-monthly, or monthly).
  3. Choose your filing status so the Additional Medicare estimate uses the correct threshold.
  4. View total annual FICA tax and per-paycheck amounts.
  5. See the paycheck number where Social Security tax stops, if applicable.
  6. Review the month-by-month cumulative FICA breakdown.
Formula used
Social Security Tax = Min(Wages, $184,500) x 6.2% Medicare Tax = Wages x 1.45% Additional Medicare = Max(0, Wages - $200,000) x 0.9% Total FICA = SS Tax + Medicare Tax + Additional Medicare FICA Rate = Total FICA / Gross Wages x 100

Example Calculation

Result: Total FICA: $14,339 | Cap paycheck: #24

SS tax = $184,500 x 6.2% = $11,439. Medicare = $200,000 x 1.45% = $2,900. Additional Medicare = $0 (at exactly $200k). Total FICA = $14,339. With bi-weekly pay of about $7,692/check, the SS cap is reached around paycheck #24 ($184,500 / $7,692 = 24.0). From paycheck #25, no more SS is withheld.

Tips & Best Practices

  • Your per-paycheck FICA drops after hitting the SS wage base - only Medicare continues.
  • If you earn over $200,000, your employee-side Medicare burden rises because the 0.9% Additional Medicare tax starts applying above that threshold.
  • The SS portion (6.2%) provides credits toward your Social Security benefits.
  • Multiple jobs: each employer withholds SS independently - claim excess back on your tax return.
  • Self-employment FICA is called SE tax and equals the combined employee + employer rate (15.3%).
  • FICA taxes are not affected by tax deductions or credits - they apply to gross wages.

FICA vs Self-Employment Tax

Employees pay 7.65% FICA from their wages, with the employer matching that amount. Self-employed workers pay both halves through the self-employment tax (15.3% on 92.35% of net SE income). They can deduct the employer-equivalent half on their tax return.

The Social Security Wage Base Over Time

The SS wage base increases each year with average wage growth. It was $160,200 in 2023, $168,600 in 2024, $176,100 in 2025, and $184,500 in 2026. Higher wage bases mean higher maximum SS contributions and potentially higher future benefits.

Planning for the Take-Home Pay Bump

High earners experience a predictable increase in take-home pay once they hit the SS cap. For example, at $195,000 salary paid bi-weekly, the cap is reached around paycheck #25. From that point, per-paycheck FICA drops from roughly $574 to roughly $109, adding about $465 to each remaining paycheck when no Additional Medicare applies.

Sources & Methodology

Last updated:

Methodology

This calculator multiplies annual wages by the 2026 employee Social Security rate of 6.2%, but only up to the 2026 wage base of $184,500. It applies Medicare to all wages, then adds the 0.9% Additional Medicare tax only when wages exceed the selected filing-status threshold. The paycheck and quarterly views assume steady gross pay across the selected pay frequency, so they are planning estimates rather than exact payroll history reconstructions. Because employers begin Additional Medicare withholding at $200,000 regardless of filing status, the page is best understood as an employee-side liability estimate rather than a paycheck-withholding simulator.

Sources

  • Contribution and Benefit Base (Social Security Administration) โ€” Provides the 2026 Social Security wage base of $184,500 and the underlying wage-base update formula.
  • Topic no. 751, Additional Medicare Tax (Internal Revenue Service) โ€” Explains the 0.9% Additional Medicare Tax and the $200,000 employer withholding threshold.

Frequently Asked Questions

  • FICA stands for the Federal Insurance Contributions Act. It is the federal law that requires employers and employees to each contribute to Social Security and Medicare through payroll taxes. The combined FICA rate is 7.65% for each side (15.3% total).