You desperately need to grab someone from the street and see if he knows what he's looking at. The UI is not very intuitive, or you have specific target audience.

- Age range input. It took me a minute to understand what this is for. I assume the lower bound is my current age and the upper bound is the retirement age

- How much do you currently have saved? ex $1,000. I actually tried to type a dollar symbol and nothing happened.

- Aggressive vs conservative. Huh? What are you talking about? What is aggressive/conservative?

The list goes on...