Expected move of a stock

As simple and useful as 2 + 2, is the expected  move of a stock in a certain amount of time. Is a concept with tremendous help when you need to set your expectation of your investment...
Need to consider:

1. price of the stock
2. Implied Volatility
3. the number of days you plan to keep the position open(raported to the nr of days in a year)

Expected move formula