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.
Social Security Tax Calculator
Free Social Security tax calculator. Compute your 2026 6.2% employee SS tax, see when you hit the wage base cap, and track paycheck-by-paycheck withholding.
$
Your SS Tax (Employee)
$11,439.00
5.72% effective rate
Combined (Emp + Employer)
$22,878.00
12.4% combined rate
SS Cap Reached at Paycheck #24
+$476.92/check bump for remaining 2 paychecks = $953.84 total extra take-home
SS Tax Per Paycheck⧉
$476.92
Before cap (Bi-Weekly)
Maximum SS Tax⧉
$11,439.00
On $184,500.00 wage base
Employer Match⧉
$11,439.00
6.2% employer share
Effective Rate⧉
5.72%
Below 6.2% due to cap
Wage Base Progress
$184,500.00 / $184,500.00
$0Cap reached ✓
SS Wage Base History
| Year | Wage Base | Max Tax |
|---|---|---|
| 2021 | $142,800.00 | $8,853.60 |
| 2022 | $147,000.00 | $9,114.00 |
| 2023 | $160,200.00 | $9,932.40 |
| 2024 | $168,600.00 | $10,453.20 |
| 2025 | $176,100.00 | $10,918.20 |
| 2026 ← | $184,500.00 | $11,439.00 |
Based on 2026 Social Security tax rates and wage base. Employee share only. Employer pays matching 6.2%.
Planning notes, formulas, and examples
About the Social Security Tax Calculator
The Social Security Tax Calculator determines your annual employee Social Security (OASDI) withholding based on gross wages. For 2026, the employee rate is 6.2% on earnings up to the wage base limit of $184,500, which produces a maximum employee contribution of $11,439.00.
Social Security withholding funds retirement, survivor, and disability benefits. Knowing when you reach the wage base cap helps you predict the paycheck where employee SS withholding stops and take-home pay increases.
Enter your wages and pay frequency to see your total SS tax, the paycheck where the cap is reached, and how the per-check withholding changes once annual wages exceed the cap. This calculator is focused on employee SS tax only; it does not estimate future benefit amounts or retirement claims.
When This Page Helps
Knowing your Social Security tax helps verify pay stubs, plan for the take-home pay bump when the cap is hit, and understand how employee withholding changes over the year. This calculator keeps the focus on employee SS tax so you can check payroll math without mixing in retirement-benefit estimates.
How to Use the Inputs
- Enter your annual gross wages.
- Select your pay frequency.
- View your total Social Security tax and per-paycheck withholding.
- See which paycheck hits the wage base cap.
- Use the history table to compare 2026 against prior wage bases.
Formula used
Social Security Tax = Min(Gross Wages, $184,500) × 6.2%
Maximum SS Tax = $184,500 × 6.2% = $11,439.00
Cap Paycheck = Ceiling($184,500 / Per-Paycheck Gross)Example Calculation
Result: SS Tax: $11,439 | Cap at paycheck #24
Wages of $200,000 exceed the $184,500 2026 wage base. SS tax = $184,500 × 6.2% = $11,439.00. At $7,692/paycheck (bi-weekly), the cap is hit at paycheck #24 ($184,500 / $7,692 = 24.0). From paycheck #25, no more SS is withheld.
Tips & Best Practices
- The SS wage base typically increases each year — for the prior tax year it was $176,100, and for tax year 2026 it is $184,500.
- Your employer also pays 6.2%, making the total SS tax rate 12.4% on your wages.
- Once you hit the cap, your per-paycheck take-home rises by the amount of employee SS that was being withheld each check.
- Higher wages matter for future benefits, but this page only calculates employee SS withholding.
- If you have two jobs, each employer withholds SS independently. Claim excess on your tax return.
- Self-employed individuals pay the full 12.4% through self-employment tax.
Social Security Wage Base History
This historical wage-base series has risen steadily from the upper $130,000s in the late 2010s to $184,500 for tax year 2026. It reflects the national average wage index and affects how much employee SS tax is withheld each year.
Planning Around the Cap
If you earn well above the cap, your effective employee SS rate is less than 6.2%. At $250,000, the effective rate is $11,439 / $250,000 = 4.58%. At $500,000, it drops to 2.29%.
SS Tax for Dual-Income Couples
Each spouse's wages are subject to the SS cap independently. A couple where each earns $150,000 pays SS tax on all $300,000 combined (since each is under the cap), while a couple where one earns $300,000 and the other earns $0 pays SS tax only on the wage-base cap for the higher earner.
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 also estimates the paycheck on which year-to-date wages cross the cap based on the selected pay frequency. The page is intentionally limited to employee Social Security withholding and does not project retirement benefits or employer-side payroll taxes beyond the context shown on the page.
Sources
- Contribution and Benefit Base (Social Security Administration) — Provides the 2026 Social Security wage base of $184,500 and the 6.2% employee tax rate.
Frequently Asked Questions
The Social Security wage base for 2026 is $184,500. Earnings above this amount are not subject to the 6.2% employee SS tax. The base is adjusted annually based on the national average wage index.
Once your year-to-date wages exceed $184,500 in 2026, your employer stops withholding the 6.2% employee SS tax. Only Medicare withholding continues. Your take-home pay increases by the amount of SS tax that was being withheld each paycheck.
Yes. Your employer matches your 6.2% contribution, bringing the total SS tax rate to 12.4%. The employer's share is not deducted from your paycheck — it is an additional cost to the employer above your gross wages.
Your SS benefits are calculated from your Average Indexed Monthly Earnings (AIME) based on your highest 35 years of SS-taxed earnings. Higher taxed wages (up to the cap) increase your AIME and thus your benefit. Earnings above the cap do not increase your SS benefit, which is why this calculator focuses on withholding rather than benefit projection.
If you work for multiple employers and your combined wages exceed the SS wage base, each employer withholds SS tax independently. You can claim a credit for the excess SS tax withheld on your Form 1040 when you file.
There have been proposals to apply Social Security tax to more wages or create a donut-hole structure above the wage base. None have been enacted as of 2026, so this calculator uses the 2026 cap only.
More in this topic
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Payroll Tax Calculator
Free payroll tax calculator. Calculate Social Security, Medicare, and additional Medicare taxes for both employee and employer. 2026 wage base and rates.