TopToolsAiUSA FICA Tax Calculator (Social Security + Medicare)
ⓘ About this tool
🔄 Last updated 4 Oct 2026
✓ Reviewed by TopToolsAi Team
Calculates the standard employee-side FICA withholding on a paycheck: Social Security (6.2%) and Medicare (1.45%). It also flags the Additional Medicare Tax (0.9%) that applies once year-to-date wages pass $200,000, in case that threshold is relevant to you.
How to use USA FICA Tax Calculator (Social Security + Medicare)
- Open the USA FICA Tax Calculator (Social Security + Medicare) on this page — it is free and needs no signup.
- Enter your gross pay for this pay period.
- The standard Social Security and Medicare rates are pre-filled — adjust only if you know they differ for your situation.
- Optionally enter your year-to-date wages to check the Additional Medicare Tax threshold.
- Click Calculate to see the FICA breakdown.
- Adjust any value and use the USA FICA Tax Calculator (Social Security + Medicare) again whenever you need — it is free to reuse.
FAQs about the USA FICA Tax Calculator (Social Security + Medicare)
Is the Social Security rate capped?
Yes — Social Security tax only applies up to an annual wage base limit that is adjusted periodically; this tool does not apply that cap automatically, so very high earners should check the current limit.
Is this the same as federal income tax withholding?
No — FICA (Social Security and Medicare) is separate from federal income tax withholding, which is calculated differently based on your W-4.
What is the USA FICA Tax Calculator (Social Security + Medicare)?
The USA FICA Tax Calculator (Social Security + Medicare) is a free online tool on TopToolsAi. Calculates the standard employee-side FICA withholding on a paycheck: Social Security (6.2%) and Medicare (1.45%).
How do I use the USA FICA Tax Calculator (Social Security + Medicare)?
Open the USA FICA Tax Calculator (Social Security + Medicare) on this page and follow these steps: 1) Enter your gross pay for this pay period. 2) The standard Social Security and Medicare rates are pre-filled — adjust only if you know they differ for your situation. 3) Optionally enter your year-to-date wages to check the Additional Medicare Tax threshold. 4) Click Calculate to see the FICA breakdown.
Is the USA FICA Tax Calculator (Social Security + Medicare) free to use?
Yes. You can use the USA FICA Tax Calculator (Social Security + Medicare) online for free on TopToolsAi — no signup, account or payment is needed.
Where can I use a free online usa fica tax calculator (social security + medicare)?
You can use this free online usa fica tax calculator (social security + medicare) right here on TopToolsAi. Enter your details in the form above and get an instant result — nothing to download or install.
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