If your personal injury lawyer is working on a contingency fee basis, they will typically take around one-third of your total compensation. You can find out the percentage of your attorney's fees from your agreement with your lawyer you signed at the start of your case.Lawyers quote contingency fees as a percentage and get paid that percentage of any settlement or damage award obtained in the case. Jeff Benton is a personal injury lawyer Dallas can count on, helping injured people across the great state of Texas. And across Texas for years. Thompson Law has decades of experience helping with personal injury accident claims. Contact our Dallas personal injury lawyers if you've have been injured. Personal injury lawyers do not cost anything out of pocket. They do not bill hourly, nor do they require a retainer. The standard percentage for most personal injury attorneys ranges from 33 to 40 percent.