Legal fees are the charges that clients pay for the services provided by lawyers or law firms. These fees can vary widely based on factors such as the complexity of the case, the lawyer's experience, and the region where the services are rendered. Common types of legal fees include hourly rates, flat fees, and contingency fees, where the lawyer is paid a percentage of the settlement or award. Clients should be aware of additional costs that may arise during legal proceedings, such as court fees, filing fees, and expenses for expert witnesses. It's important to discuss and understand the fee structure before hiring a lawyer to avoid unexpected charges.