Sub91 offers a promising franchise opportunity for entrepreneurs interested in the fast-casual dining sector, specializing in healthy, customizable sub sandwiches with a local twist. With an affordable initial investment ranging from ₹16–30 lakh and a royalty fee of just 2.36%, franchisees can expect a return on investment within 12–18 months. Sub91 provides strong support, including comprehensive training, marketing assistance, and operational guidance, making it ideal for first-time business owners. This is an excellent chance to tap into the growing demand for healthier food options in India, particularly in urban areas with high foot traffic like offices, colleges, and malls.