16 free online financial calculators using the latest AJAX technologies so that the screen does not redraw when the user clicks on calculate. Includes a very full featured amortization schedule as well as an interest and several loan calculators. These are the 16 calculators included: Accelerated Extra Payment Calculator - make regular extra payments and see what you'll save in interest. Affordable House Calculator - calculate how much house you can afford and the amount of financing that is required. Amortization Schedule Calculator - display and print a loan amortization schedule. Auto Loan Calculator - calculates any loan detail plus the price you can afford or downpayment amount needed. Balloon Payment Calculator - calculates any one of 5 variables associated with a balloon loan. Bridge Loan Calculator - calculates if a bridge loan is needed and what the payment will be. Compound/Simple Interest Calculator - calculate interest and future value for an exact number of days. Also does calendar math. Equivalent Rate Calculator - calculates equal nominal or effective interest rates. Loan Calculator - a general purpose loan calculator. Calculates any one of the four variables associated with a loan. Markup and Discount Calculator - use this calculator to calculate markups and discounts. You can solve for any of five unknowns. Also a great tool for teaching about percentages. Mortgage Calculator - calculates any loan detail plus the price of the home you can afford or the down payment amount required. Payment Required Calculator - a classic, how much do I have to save to be a multi-millionaire? Present Value (PV) Calculator - calculate the present value of a future amount. Remaining Balance Calculator - calculate the remaining balance of a loan. Return on Investment (ROI) Calculator - calculate both the absolute return on an investment and the annualized rate of return. Simple Loan Calculator - as easy as they come.