Calculator Category
Finance & Business Calculators
Plan loans, mortgages, savings, and investments with calculators that show the full picture — amortization, interest, and side-by-side scenarios. Whether you are buying a home, paying off debt, or planning retirement, see the numbers before you commit.
Common uses
- Compare loan and mortgage terms with full amortization schedules
- See how savings and investments grow with compound interest
- Plan retirement, 401(k), and Roth IRA contributions
- Check debt-to-income and map out a credit-card payoff
Calculators
Loan Calculator
Calculate loan payments and interest.
Open calculator
Car Loan Calculator
Calculate car loan payments, total interest, and amortization schedule.
Open calculator
Break-Even Calculator
Calculate break-even point and target profit for business planning.
Open calculator
Markup/Margin Calculator
Calculate markup and margin percentages for pricing strategy.
Open calculator
Mortgage Calculator
Estimate monthly mortgage payments.
Open calculator
Savings Calculator
Project your savings growth over time.
Open calculator
Investment Calculator
Project investment growth over time.
Open calculator
Retirement Calculator
Estimate your retirement savings.
Open calculator
Debt-to-Income Ratio Calculator
Calculate your debt-to-income ratio for loan eligibility.
Open calculator
Credit Card Payoff Calculator
Calculate time and interest to pay off credit card debt.
Open calculator
APY Calculator
Calculate Annual Percentage Yield and compare APR vs APY.
Open calculator
Payback Period Calculator
Calculate investment payback period and analyze cash flows.
Open calculator
CD Calculator
Calculate Certificate of Deposit maturity value and interest earned.
Open calculator
401(k) Calculator
Calculate 401(k) retirement savings growth with employer match.
Open calculator
Roth IRA Calculator
Calculate Roth IRA growth and tax-free retirement savings.
Open calculator
Tip Calculator
Calculate tips and split bills.
Open calculator
Discount Calculator
Calculate price after discount.
Open calculator
Sales Tax Calculator
Calculate sales tax on a price.
Open calculator
VAT Calculator
Add/remove VAT, build mixed-rate invoices with country presets.
Open calculator
Fuel Cost Calculator
Estimate the fuel cost for a trip.
Open calculator
Present Value Calculator
Calculate the present value of future money.
Open calculator
Unit Price Comparison
Compare items to find the best value.
Open calculator