Enter loan parameters on the left, then click "Calculate Loan" to see results
We calculate the principal by subtracting your down payment from the total loan amount.
Using the principal, interest rate, and term, we calculate your fixed monthly payment.
Each payment is split between principal and interest, with early payments going more toward interest.
Learn what APR is, how it differs from interest rate, and why it matters for loans and mortgages.
Learn how loan amortization works, why early payments are mostly interest, and how to save money.
Understand how timing affects every financial calculation involving money over time.