Self-Employment Tax Calculator
Estimate US self-employment tax from net business profit before income tax.
United States Calculator
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Move the sliders or type exact numbers. Results update instantly.
Instant Estimate
Your Results
Self-Employment Tax
$12,717
Based on your selected self-employment tax assumptions. Try different sliders to compare scenarios.
Social Security Portion
$10,306
Medicare Portion
$2,410
Estimated Total Tax
$32,517
These are planning estimates, not tax, legal or investment advice. Country rules, lender policies and tax rates can change.
Formula & Assumptions
Self-Employment Tax = Social Security Tax + Medicare Tax on 92.35% of Net ProfitThis calculator gives a fast estimate using common planning assumptions for United States. Review official rules or speak with a qualified local professional before making high-value financial decisions.
Frequently Asked Questions
Self-employment tax is generally applied to 92.35% of net earnings from self-employment.
It estimates income tax separately using the rate you enter, but actual income tax depends on your full return.