Self-Employment Tax Calculator
Estimate Schedule SE tax, the deductible half, and combined income tax impact.
Self-employment tax
$10,173
Social Security + Medicare
Deductible half of SE tax
$5,087
Above-the-line deduction
Net profit used
$72,000
SE tax base (92.35%)
$66,492
Federal income tax estimate
$9,635
Combined federal estimate
$19,808
Uses 2025 Social Security wage base, 12.4% Social Security, 2.9% Medicare, and additional Medicare tax thresholds where applicable.