Store layout and design are among the most important aspects of retail operations because they determine how customers enter, move through, explore, and finally purchase products in a store. A well-planned store layout makes shopping convenient, improves the use of available space, supports effective inventory presentation, and contributes to higher sales. Store design, on the other hand, creates the overall physical environment and personality of the store through colours, lighting, fixtures, signs, flooring, walls, and other visual elements. Together, layout and design influence customer behaviour, employee efficiency, brand image, and the overall shopping experience. Store layout refers to the physical arrangement of selling space, merchandise, shelves, display units, counters, aisles, fitting rooms, billing areas, entrances, and other facilities within a retail store. A good layout should allow customers to move comfortably and should make it easy for them to locate products. It should also ensure that employees can replenish stock, monitor merchandise, maintain displays, and serve customers efficiently. Different retail businesses use different layouts depending on their product range, store size, target customers, and retail strategy. One important layout is the grid layout, commonly used in supermarkets, grocery stores, pharmacies, and department stores. In this arrangement, shelves and aisles are placed in a regular pattern. It makes maximum use of floor space and allows customers to compare products easily. A free-flow layout provides greater flexibility, with merchandise and fixtures arranged in a less rigid manner. It is often used by fashion and lifestyle retailers because it encourages customers to browse. The loop or racetrack layout guides customers along a planned path through different sections of the store, increasing their exposure to merchandise. The boutique layout divides the store into separate sections or departments, creating a distinctive atmosphere for different product categories. The importance of store layout can be understood from its effect on customer movement. Customers should be able to enter the store easily, understand its structure, and move from one section to another without confusion. Proper placement of popular products can encourage customers to visit less frequently visited areas. Essential products may be placed deeper inside the store so that customers pass through other merchandise before reaching them. Impulse products can be displayed near checkout counters because customers are more likely to make unplanned purchases while waiting for billing. Store layout also improves space utilisation. Retail floor space is expensive, and every part of the store should contribute to the retail objective. A poorly designed layout may create unused spaces, overcrowded aisles, difficult-to-reach merchandise, or bottlenecks. An efficient layout provides adequate space for products