UNITED STATES · 2026 RULES

United States Calculators

Paycheck, tax, retirement and housing calculators built around US rules. Each tool shows its scope, sources and assumptions. 12 country-specific calculators.

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$US · Income & Paycheck

US Paycheck Calculator

Estimate a steady paycheck with 2026 federal rules and state support for Texas, Florida and Illinois. This is an annual-tax allocation, not an exact Form W-4 payroll calculation.

↗$US · Taxes

Federal Income Tax Calculator

Apply the 2026 federal tax brackets to ordinary taxable income, with a visible breakdown of each taxed slice.

↗$US · Retirement

401(k) Calculator

Model employee deferrals and your employer’s matching formula, then separate contributed capital from hypothetical growth.

↗$US · Housing

US Mortgage Affordability Calculator

Estimate a home-price ceiling using your chosen DTI limits and housing costs. This is a budget model, not lender approval.

↗$US · Taxes

US Sales Tax Calculator

Add tax to a taxable price or extract tax already included. Supply your actual combined rate; the Texas option keeps state and local components separate.

↗$US · Taxes

Self-Employment Tax Calculator

Estimate Social Security and Medicare taxes on net self-employment profit, with wage-cap coordination and the regular-tax deduction shown separately.

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Browse by topic

1 calculators

Income & Paycheck

Estimate steady-pay take-home income, then examine the federal, state and payroll components separately.

↗6 calculators

Taxes

Review 2026 federal brackets, supported state rules, FICA, self-employment contributions and taxable purchases or gains.

↗3 calculators

Retirement

Model employer matching and IRA trade-offs with explicit contribution limits and eligibility assumptions.

↗1 calculators

Housing

Turn your chosen debt-to-income limits into a housing budget with property tax, insurance and HOA costs.

↗1 calculators

Debt & Credit

Compare fixed federal student-loan payment models. Universal card repayment tools remain in the Global catalogue.

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Scope and review

Tax rules and pension assumptions vary by circumstance. Each calculator links to the official sources used, shows its rule year and states what it excludes. These estimates are informational and are not financial advice.

For universal loan, savings, budgeting, mathematics and technology formulas, use the Global calculator directory.

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