🇺🇸 United States calculators

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A useful sequence is to establish the main tax or contribution first, calculate take-home cash or invoice totals second, and model borrowing only after recurring income and deductions are understood. Do not add employer costs to employee cash, deduct annual tax twice or treat a lender illustration as an approved offer.

1. 1. US Federal Income Tax Calculator

   Use this when you need to estimate 2026 federal Income Tax using taxable income and filing status. Check the calculator's period and exclusions before carrying its result into another estimate.

2. 2. US Paycheck Calculator

   Use this when you need to estimate weekly, biweekly, semi-monthly, monthly or custom paycheck take-home pay. Check the calculator's period and exclusions before carrying its result into another estimate.

3. 3. US Salary After Tax Calculator

   Use this when you need to estimate monthly and biweekly pay after federal Income Tax and employee FICA. Check the calculator's period and exclusions before carrying its result into another estimate.

4. 4. US FICA Tax Calculator

   Use this when you need to calculate 2026 Social Security, Medicare and Additional Medicare taxes. Check the calculator's period and exclusions before carrying its result into another estimate.

5. 5. US Sales Tax Calculator

   Use this when you need to add or remove sales tax using an exact combined state and local rate. Check the calculator's period and exclusions before carrying its result into another estimate.

6. 6. US Overtime Pay Calculator

   Use this when you need to estimate time-and-a-half pay after 40 hours in a workweek. Check the calculator's period and exclusions before carrying its result into another estimate.