How much do expert witnesses charge in the US?

Expert witnesses in the United States typically charge hourly rates between $250 and $1,200 per hour. Real estate expert witnesses usually fall in the $350 to $800 range for case review and report writing, with a higher "testimony day rate" for deposition and trial, often $3,500 to $10,000 per day. Total case cost depends on document volume, whether a written report is required, and the number of testimony days. A typical commercial real estate expert engagement in the U.S. runs $15,000 to $75,000. Complex valuation or loan cases can run higher.