How will prepaying change my loan?

This calculator takes a principal amount, interest rate, normal length of the loan and either how much total a month to pay or how long you want to pay. Then it thinks...

Enter your loan amount: -
Your interest rate: % (1 to 100)
Amortized Length of mortgage:
Enter "0" for credit card and other non amortized lines of credit
This is value you want to set

The accuracy of this calculator and its applicability to your circumstances is not guaranteed. Results should be discussed with a qualified professional before any product purchases or loan commitments are made.