Professional Loan Analysis Tools

Amortization is the process of spreading out a loan into a series of fixed payments. Our suite of calculators helps you break down these payments into principal and interest, allowing you to see exactly how your balance changes over time.

Balloon Mortgage

Calculate monthly payments and the final "balloon" payment due at the end of your mortgage term.

Auto Loan (Extra Payments)

See how much interest you can save by adding extra payments to your car loan payoff strategy.

Bret Whissel Standard

A professional-grade tool for standard loan amortization and financial modeling.

Credit Card Payoff

Break down your credit card balance and plan your path to a zero-balance with fixed monthly payments.

Reverse Amortization

Understand how deferred payments or negative amortization causes your loan balance to grow over time.