FICA Tax Calculator
SS 6.2% to $176,100 · Medicare 1.45% all wages · +0.9% above $200k single / $250k MFJ.
- Social Security (6.2%)
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- Medicare (1.45%)
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- Additional Medicare (0.9%)
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- Total employee FICA
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- Employer match
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TY 2025. Self-employed pay both halves (use the 1099 calc). Employer pays matching 6.2% SS + 1.45% Medicare but NOT the additional 0.9% surtax.
About this tool
FICA Tax Calculator is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.
Category: Tax & Government — US Federal. Browse more Tax & Government — US Federal tools.