The mortgage payoff calculator helps you find out. Whether you are trying to calculate a monthly payment or figure out a savings goal, these calculators can help you quickly find the information you need.Discover how much interest you can save if you pay off your mortgage earlier with the Mortgage Payoff Calculator from Credit Union of Southern California. Free mortgage payoff calculator to evaluate options to pay off a mortgage earlier, such as extra payments, bi-weekly payments, or paying back altogether. Use SmartAsset's free California mortgage loan calculator to determine your monthly payments, including PMI, homeowners insurance, taxes, interest and more. Use this free California mortgage calculator to estimate your monthly mortgage payments and annual amortization. Below you will find links to useful forms and documents for easy and convenient access. Use our free mortgage calculator to easily estimate your monthly payment. See which type of mortgage is right for you and how much house you can afford. Received a preapproval offer?