loan calc is an easy-to-use tool intended to calculate loans and mortgages repayments in a very simple way. loan calc calculates repayments amount, monthly and total interest, total repayments and generates a full repayment list from a start date. loan calc is currency-independent so it can be used with dollars, francs, marks, pounds,...or whatever you like. just use a dot or a comma for decimals depending on your system settings.