Debt & Credit

Credit Card Calculator

Estimate how long to pay off credit card debt and total interest, or find the monthly payment needed to be debt-free by a target date.

Debt Payoff Calculator

Plan your path to debt-free using the snowball or avalanche method, with total interest, payoff date, and method comparison for multiple debts.

Loan Interest Calculator

Calculate periodic loan payments, total interest paid, total repayment, and effective annual rate for a fixed-rate loan.

Loan Payment Calculator

Estimate fixed-rate loan payments, total interest, and annual amortization with optional extra payments and flexible payment frequency.