Mortgage Payment Calculator:
1	Fixed-Rate Mortgages  Use this calculator to find your monthly payments –It is the most popular calculator.
Mortgage Prepayment Calculators:
2	Extra Monthly Payments  For borrowers who want to know when their loan will pay off, and how much interest they will save, if they make extra voluntary payments in addition to their required monthly payment.
3	Biweekly Payments Applied Monthly  For borrowers who want to know when their loan will pay off, and how much interest they will save, if they shift to a biweekly payment plan, and if they make extra voluntary payments in addition to their required monthly payment.
4	Biweekly Payments Applied BiWeekly  For borrowers who want to know when their loan will pay off, and how much interest they will save, if they shift to a biweekly payment plan, and if they make extra voluntary payments in addition to their required biweekly payment.
5	Extra Monthly Payments to Pay Off in Specified Period  For borrowers who want to know how much extra they must pay, above their required monthly payment, to pay off their loan within a specified period.
6	Housing Affordability Calculator  For borrowers trying to figure out whether they can afford a given-priced house.
7	Rent Vs Buy Calculator  For users trying to decide whether they will be better off buying a home or continuing to rent over the next several years - also calculates break-even rent and break-even month.
Interest Cost Calculators:
8	Fixed-Rate Mortgage Versus ARM With No Negative Amortization  For borrowers trying to decide whether they should select an adjustable rate mortgage (ARM) without negative amortization or a fixed rate mortgage (FRM) based on the lowest after-tax interest cost.
9	Fixed-Rate Mortgage Versus ARM With Negative Amortization  For borrowers trying to decide whether they should select an adjustable rate mortgage (ARM) with negative amortization or a fixed rate mortgage (FRM) based on the lowest after-tax interest cost.
10	Comparing Two Fixed-Rate Mortgages  For borrowers trying to decide which of two fixed-rate mortgages they should select based on the lowest after-tax interest cost.
11	APR Calculator: Fixed Rate Mortgages  For lenders, mortgage brokers, loan officers or borrowers who need to calculate an APR on a Fixed Rate Mortgage.
12	Dynamic Home Equity Calculator  For lenders, mortgage brokers, loan officers or borrowers who want to see how equity grows over time considering appreciation in value and mortgage reduction.