Self-Employment Tax Calculator (US, 2026)

If you sell online or freelance in the US, you pay Social Security and Medicare tax yourself. Enter your net profit for the year to estimate it. This is an estimate, not tax advice, and it does not include income tax.

Quick answer: US self-employment tax is 15.3% (12.4% Social Security plus 2.9% Medicare) of 92.35% of your net profit, if your net earnings are $400 or more. For 2026 the Social Security part stops at $184,500 of combined wages and earnings. On $40,000 of profit it is about $5,651.82 (IRS, checked 10 Nov 2026).

Your numbers

Live
Sales minus business expenses for the year (Schedule C profit).
W-2 wages
Wages already use up part of the $184,500 Social Security limit.

Left out on purpose: federal and state income tax, the 0.9% Additional Medicare Tax for high earners, the optional methods on Schedule SE, and church employee income.

Estimated self-employment tax—
Net earnings subject to the tax (92.35%)
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Social Security part (12.4%)
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Medicare part (2.9%)
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As a share of your profit
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Deductible half (lowers income tax)
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Per quarter, if paid in four equal parts
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Rates verified 10 Nov 2026 · IRS: Self-employment tax · IRS Topic 554

Results update as you type. Nothing is sent anywhere.

How self-employment tax works

Employees share Social Security and Medicare tax with their employer. If you work for yourself, you pay both halves. The IRS states: "The self-employment tax rate is 15.3%", made up of "12.4% for social security" and "2.9% for Medicare".

Net earnings = net profit × 92.35%
Social Security part = 12.4% × net earnings (up to $184,500 minus your W-2 wages)
Medicare part = 2.9% × net earnings
Self-employment tax = Social Security part + Medicare part

Example: $40,000 net profit, no other job

LineAmount
Net earnings subject to the tax ($40,000 × 92.35%)$36,940.00
Social Security part (12.4%)$4,580.56
Medicare part (2.9%)$1,071.26
Self-employment tax$5,651.82 (14.1% of profit)
Deductible half$2,825.91

Estimates at common profit levels (2026)

Net profitSelf-employment taxShare of profit
$5,000$706.4814.1%
$10,000$1,412.9614.1%
$20,000$2,825.9114.1%
$40,000$5,651.8214.1%
$80,000$11,303.6414.1%

Below the Social Security limit the tax is always 14.13% of net profit (15.3% × 92.35%).

What this means for sellers

This is an estimate for general information, not tax advice. It covers tax year 2026 and only the self-employment tax. Your situation may differ; check the IRS pages linked below or ask a tax professional.

Frequently asked questions

What is the self-employment tax rate for 2026?

15.3%: 12.4% for Social Security and 2.9% for Medicare, according to the IRS. It is applied to 92.35% of your net profit, and the Social Security part stops at $184,500 of combined wages and net earnings for 2026.

Do I pay self-employment tax on Etsy income?

If you sell as a business and your net earnings from self-employment are $400 or more, the IRS says you usually must pay it. It is worked out on profit after business expenses, not on total sales.

How much self-employment tax do I pay on $10,000?

About $1,412.96: $10,000 × 92.35% × 15.3%. That is 14.13% of the profit.

Is self-employment tax the same as income tax?

No. It only covers Social Security and Medicare. Federal and state income tax are separate and are not included in this calculator.

Can I deduct self-employment tax?

The IRS lets you deduct one-half of your self-employment tax when working out your adjusted gross income. The calculator shows that half.

Sources

IRS: Self-employment tax (Social Security and Medicare taxes) · IRS Topic no. 554, Self-employment tax

Last reviewed: November 2026 · By Muhammad Shujah Uddin Qazi · How we check rates · Fee changes tracker

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Cite (APA style)Qazi, M. S. U. (2026). Self-Employment Tax Calculator (US, 2026). PriceTag Math. https://pricetagmath.com/self-employment-tax-calculator/

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