Self-Employment Tax Calculator
Estimate Social Security and Medicare self-employment tax on net business earnings for a supported tax year, including wage-base coordination.
- Free to use
- No account required
- Results shown instantly
Your self-employment income
Wages from other employment already subject to Social Security.
Estimated self-employment tax
Enter your business revenue and expenses, then click Calculate.
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OpenMoneyMetric HQ calculators are provided for educational and informational purposes. Results are estimates and may differ from lender, loan-servicer or other financial calculations because of loan terms, payment timing, rounding, fees, taxes, insurance and other factors. MoneyMetric HQ does not provide personalized financial, investment, tax, legal or credit advice. Self-employment tax covers Social Security and Medicare on net business earnings; it is not your total income tax. Federal and state income tax apply separately. Uses the supported tax year's wage base and rates. See our Methodology, Financial Disclaimer, and Privacy Policy.