Mortgage Calculator enables you to quickly calculate essential mortgage related figures. Enter the amount to be financed, interest rate, duration and payment frequency of the loan and get the payment amount you will need to pay back each period. 按揭计算器可以让你快速计算出必要的抵押贷款有关的数字。输入资金的金额，利率，期限和贷款的支付频率，并得到支付的金额，你将需要支付各个时期。
1.3 - Updated Google admob components. 1.2 - Added a calculate button that shows the periodic payment in a dialog box in addition to having the periodic payment automatically calculated on change of each of the fields.