If you feel comfortable doing the job on your own, a box of hair dye can cost about $5 to $30. Go to first unread skip to page: omg Awesome Beyonce Short length hairstyle , Love so much A good rule of thumb to remember is the more that has to be done to your hair to reach your color goals, the more expensive it will be. How much does it cost to dye your hair . Next, if you have short hair, then you may start from usd 50 to 100 as the beginning price. In 2015, that number jumped by to 75%. A professional will work the same at a consult whether you hair is short or long. If you only want to add highlights to your hair, then the cost will be the same. A poll of more than 500 angie’s list members who color their gray found that 45 percent pay $20 or less for hair coloring. Now, if your hair is blonde, dyeing it blue or purple could possibly be less expensive because you will need to process the hair less. And at my beauty salon bleaching and then dying would cost appr...