Debt & Loan Calculators

Free debt and loan calculators for mortgages, auto loans, credit cards, student loans, and debt payoff strategies. No signup required.

Debt-to-Income Ratio Calculator

Calculate front-end and back-end DTI ratio for mortgage qualification.

Calculate monthly principal, interest, tax, and insurance payment.

See how long to pay off credit card debt and total interest paid.

Calculate payoff timeline and interest saved with extra payments.

Estimate monthly car payment for any vehicle price, down payment, and APR.

Calculate monthly student loan payment and total interest paid.

Find monthly payment and total cost for a personal loan.

Compare consolidating multiple debts into one lower-rate loan.

See the real cost of making only minimum credit card payments.

Compare avalanche (highest rate first) vs snowball (lowest balance first) payoff strategies.