The charges for an interior designer in Delhi can vary based on several factors. These include the scope of the project, the designer's experience and reputation, the size of the space being designed, and the complexity of the design requirements. Typically, interior designer in Delhi may charge on a per-square-foot basis or a fixed fee for the entire project. This fee structure can range from ₹50 to ₹500 or more per square foot, depending on the designer's expertise and the level of customization involved. Some designers may also charge a percentage of the total project cost, which can be around 10% to 20%. It's essential to discuss the fee structure and payment terms with the interior designer before starting the project to ensure transparency and clarity.