TakeHomeTally

Loan calculator

Works for car loans, personal loans and student loans. Add an extra payment to see how much sooner you're done.

Fixed monthly payment60 months

Monthly payment

$506.91

Total interest $5,415

With your extra payment$606.91
Paid off in49 months
Interest saved$1,089

How extra payments shorten a loan

The monthly payment is set so the balance reaches zero on the last scheduled month. Anything you add beyond it lowers the balance early, and interest is charged on that smaller balance from then on. On a $25,000 loan at 8% for five years, adding $100 a month finishes it 11 months early.

Frequently asked questions

How is a loan payment calculated?

Fixed-rate installment loans use the amortization formula: the payment stays the same each month, with the interest part shrinking and the principal part growing as the balance falls.

Do extra payments really help?

Yes. Every extra dollar goes straight to principal, so less interest builds up the next month. Even small extra payments can cut months off the loan. Check that your lender has no prepayment penalty and applies extra money to principal.

What does APR mean?

APR (annual percentage rate) includes the interest rate plus certain fees, expressed as a yearly rate. It is the better number for comparing loan offers. Enter the interest rate here to get the payment.