Tax

Income Tax Calculator

Estimate your income tax and net take-home pay, and see how inflation erodes your disposable income over time.

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Calculation Methodology & Formulas

This calculator computes progressive tax rates based on regional tax brackets:

Net Salary = Gross Salary - Standard Deduction - Progressive Taxes
5-Year Real Value = Net Salary / (1 + i)5

Real-World Compounding Projections

Erosion of a $100,000 salary in the US

A single filer earning $100,000 in the US pays an estimated $14,200 in federal tax, leaving a take-home pay of $85,800. In 5 years, that fixed take-home pay's purchasing power shrinks to $75,835.

Frequently Asked Questions (FAQ)