US Money & Finance calculators

Mortgage, sales tax, paycheck, 401(k), GPA, inflation and ROI — the calculators Americans search for most.

Estimate your monthly mortgage payment including principal, interest, property tax and home insurance.

Add or remove US sales tax at any state and local rate.

Estimate your US take-home pay after federal tax, state tax, Social Security and Medicare.

Project your 401(k) retirement balance including employer match and compound growth.

Calculate your grade point average on the standard US 4.0 scale.

See how inflation erodes purchasing power over time.

Calculate return on investment and annualized ROI for any investment.

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