Home Page » How much of a down payment do I need? This calculator will help find the amount of money needed for a down payment. Loan Information Sales Price of Home Down Payment Percentage % Estimated Interest Rate % Discount Points Paid at Closing % Mortgage Term 30 year 25 year 20 year 15 year Additonal Expenses Estimated Annual Property Taxes Est. Annual Homeowners Ins. Mortgage Results Mortgage Amount Down Payment Amount Discount Points Closing Costs Prepaids Total Cash Monthly Payments Monthly Principal & Interest Payment Estimated Monthly Property Tax Payment Estimated Monthly Insurance Payment Total Estimated Monthly Payment Estimated APR %