How much will I have saved in the future for my retirement/goal if I start now?

How much is my monthly loan/mortgage payment? How will points affect the amount I pay?

How much do I need to save/invest now to make a certain goal in the future assuming a certain rate of return?

How much will I have to earn on investments if I save/invest now and want a certain amount in the future?

How much will I have in the future if I save/invest a certain amount now and earn a certain interest/income rate?

How long will it take to attain a certain amount in the future if I invest a certain amount now at a certain rate?