Self-Employment Tax Estimator Calculator
Estimated Social Security and Medicare tax on self-employment income.
Your numbers
Estimated SE tax
$8,478
Deductible half
$4,239
The link and the printed sheet both save your numbers, so anyone who opens them sees the same estimate.
Compare scenarios
Save your current numbers, change them, save again, and see each estimate side by side. Saved in this browser only.
How it works
Estimate: 15.3% on 92.35% of net earnings. Ignores the Social Security wage cap and extra Medicare tax.
More everyday money calculators
Salary to Hourly Calculator
Convert yearly pay to hourly, weekly and monthly.
50/30/20 Budget Calculator
Split take-home pay into needs, wants and savings.
Capital Gains Tax Calculator
Estimated 2026 US federal tax on a sale and what you keep.
Tip Calculator
Tip and split a bill.
Sales Tax Calculator
Price with tax added.
Profit Margin Calculator
Margin and markup from cost and price.
Results are estimates for education only and are not investment advice.