Personal Finances, Investment and Retirement Calculators Personal Finances How much car can I afford? How long will it take to pay off my credit cards? How much do I need to save for college? How much will it take to save for a major purchase? How much will my loan payments be? How much can I borrow? What interest rate would I need? How long would it take to pay off a loan? Investment Calculators How can I save a million dollars? Investment yield calculator. Present value calculator. Future value calculator. How much money could I save? What interest rate would I need? How much money would I need to start with? How much would I need to save each month? Retirement Calculators Which is better for me, a Traditional IRA or a Roth IRA? How much will my Traditional IRA be worth at retirement? How much will my Roth IRA be worth at retirement? How long will my retirement savings last? What rate do I need to support my retirement? How much do I need to fund my retirement? How much can I spend each month in retirement?