Personal finance calculators
14 calculators
Personal finance calculators handle simple and compound interest, loan payments, and amortization schedules. They apply standard annuity math to the numbers you enter.
Quoted payments ignore insurance, origination fees, and tax treatment. Compare the loan, amortization, and mortgage tools when you need a schedule versus a single payment. Loan math needs no registration to start.
Interest calculators
Simple and compound interest on personal balances.
-
Compound Interest Calculator
Compound interest future value and interest earned.
-
Finance Charge Calculator
Total finance (interest) charge on an amortizing loan.
-
Interest Calculator
Simple interest amount and total repayment.
-
Investment Calculator
Project growth of savings with regular deposits (Personal Finance).
-
Simple Interest Calculator
Simple interest I = P r t and total amount.
Loans and mortgages calculators
Payment, amortization, auto loans, and rent vs buy.
-
Amortization Calculator
Period-by-period payment schedule with principal, interest, balance, and CSV download.
-
Auto Loan Calculator
Vehicle loan payment with period schedule, totals, and CSV download.
-
Loan Calculator
Fixed payment, total paid, and interest for an amortizing loan.
-
Mortgage Calculator
Estimate a fixed-rate mortgage payment with taxes, insurance, PMI, HOA, extra payments, and an amortization schedule.
-
Rent vs Buy Calculator
Rough cash comparison of renting vs owning over N years.
Budgeting calculators
50/30/20 splits, emergency funds, subscriptions, and raises.