Calculate your US self-employment tax (Social Security + Medicare) based on your net earnings, including the 92.35% taxable base and deductible half.
Last updated: February 23, 2026
Enter your net profit from self-employment (Schedule C, line 31).
If you're a freelancer, independent contractor, or sole proprietor in the United States, you pay self-employment tax on your net earnings. This covers both the employer and employee portions of Social Security and Medicare taxes.
Only 92.35% of your net self-employment income is subject to these taxes. You can also deduct half of your SE tax as an above-the-line deduction on your income tax return.
Calculate your US self-employment tax (Social Security + Medicare) based on your net earnings, including the 92.35% taxable base and deductible half. This tool runs in-browser for fast results without account setup.
Yes. US Self-Employment Tax Calculator is free to use on ConvertCrunch.
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