Self-Employment Tax Calculator 2026 (US 1099)
Estimate US self-employment tax (Social Security and Medicare) on freelance or 1099 profit.
Tool inputs stay in your browser · optional AI search sends your query
Good to know: Self-employed people pay both halves of FICA: 12.4% Social Security (up to $184,500 of earnings in 2026) plus 2.9% Medicare, worked out on 92.35% of net profit. Rates checked on 11 November 2026.
How to use it (step by step)
- 1Type your net profit: income minus business expenses.
- 2If you also have a regular job, type those wages. Otherwise leave 0.
- 3Choose your filing status.
- 4Read the tax, the half you can deduct, and a quarterly amount to set aside.
Words to know
- Self-employment tax
- Social Security and Medicare tax for people who work for themselves.
- Net profit
- Business income minus business expenses.
- 1099
- The US form that reports money paid to a freelancer or contractor.
- Estimated quarterly tax
- Tax payments the self-employed send to the IRS four times a year.
Explore tools for Australia, the US & Europe →
Sources & methods
- IRS: Self-employment tax (Social Security and Medicare taxes) ↗
- Social Security Administration: Contribution and benefit base ↗
References checked November 11, 2026. Read each tool’s scope and assumptions before relying on its result.
More in Money & Finance
How Much House Can I Afford? Calculator (28/36 Rule)Estimate the home price that fits your income, debts, down payment and rate using the 28/36 rule, with the full monthly cost breakdown.Mortgage Refinance Break-Even CalculatorFind how many months it takes for a lower mortgage payment to pay back refinance closing costs, and whether you break even before you move.Roth IRA Calculator: 2026 Limit & GrowthSee how much you can put in a Roth IRA for 2026 (IRS limit, age 50+ catch-up, income phase-out) and what it could grow to by retirement.Traditional vs Roth IRA CalculatorCompare a traditional and a Roth IRA side by side: money after tax at retirement, tax saved now, and the retirement tax rate where they break even.RMD Calculator: Required Minimum DistributionFind your required minimum distribution (RMD) from a traditional IRA with the IRS Uniform Lifetime Table, your RMD start age (73 or 75) and the deadline.HSA Calculator: 2026 Contribution Limit & Tax SavingsFind your 2026 HSA contribution limit (self-only or family, 55+ catch-up, partial year, employer money) and the federal, state and payroll tax you save.