Earnings Need Calculator

How much will I have to earn on investments if I save/invest now and want a certain amount in the future?
$
$
What do I need to earn as an average annual rate of return?
9.60%

How much will I have to earn on investments if I also add a fixed amount each year in addition to the above info until I need the money?
$
$
$
What do I need to earn as an average annual rate of return?
6.25%