Effective Tax Rate Calculator

Progressive taxation means only income within each bracket is taxed at that rate. Your effective rate averages all brackets plus payroll taxes, so it is typically well below your top marginal rate.

Yes for a full paycheck picture: this estimate includes Social Security and Medicare on wages, which increases your total tax and effective rate compared to federal income tax alone.

In common usage, yes—both mean total tax divided by income. Some analysts exclude payroll or state tax; always check which taxes are included when comparing figures.