Financial Calculators
Explore tools for loan payments, interest, investments, pay estimates, tax scenarios, and everyday money decisions. Each calculator states its assumptions and exclusions.
HP 12C Financial Calculator
The legendary RPN financial calculator simulator for business and investments.
Interest Calculator
Calculate simple and compound interest for your investments and savings.
Income Tax Calculator
Estimate after-tax income with a user-entered flat tax rate and deductions.
Retirement Calculator
Project savings growth from contributions, return, time, and inflation.
Paycheck Calculator
Estimate take-home pay per pay period using entered deduction rates.
Time Card Calculator
Calculate a shift after breaks and estimate gross hourly pay.
Salary Calculator
Convert your pay rate to see your equivalent hourly, monthly, and annual income.
Mortgage Calculator
Estimate monthly principal-and-interest mortgage payments from the loan amount, rate, and term.
Auto Loan Calculator
Estimate an auto-loan payment and total interest from the amount financed, rate, and term.
ROI Calculator
Calculate Return on Investment percentage and net profit effortlessly.
Investment Calculator
Calculate future investment value and compound growth with monthly contributions.
Compound Interest Calculator
Calculate compound growth with customizable compounding frequencies over time.
Personal Loan Calculator
Calculate monthly payments, total interest, and loan amortization easily.
Currency Converter
Convert currencies using the latest available reference rates from an external rate service.
Tip Calculator
Calculate restaurant tips, total amounts, and split bills easily.
Sales Tax Calculator
Estimate sales tax and the total purchase price using a flat tax rate.
Debt Payoff Calculator
Calculate how long it will take to pay off debts and total interest costs.