India’s banking sector is a cornerstone of the nation’s economic landscape, facilitating growth, digital payments, and financial inclusion. With a combination of public sector banks and private lenders, these institutions cater to hundreds of millions of customers. The largest banks in India stand out not only for their extensive customer bases but also for their strong market capitalizations and evolving digital banking services.
As of March 2026, the banking sector in India is regarded as one of the largest and fastest-growing in the world. Factors such as the Jan Dhan Yojana, the adoption of Unified Payments Interface (UPI), and the rapid rise of fintech have significantly broadened the customer demographics. Below is an overview of the top banks in India, highlighting their customer bases, market capitalizations, and annual revenues.
Leading Public Sector Banks
The State Bank of India (SBI) holds the title of the largest bank in India, boasting approximately 500 million customers. Founded in 1955, SBI operates over 22,000 branches and offers comprehensive digital banking services through its app, YONO. As of the latest fiscal year, SBI’s market capitalization stands at around ₹7.4 lakh crore, with an annual revenue of approximately ₹4.7 lakh crore.
Punjab National Bank (PNB), established in 1894, serves over 180 million customers. Recent mergers have allowed PNB to enhance its branch network and digital offerings. PNB’s market capitalization is currently about ₹1.16 lakh crore, with revenues exceeding ₹1 lakh crore.
Union Bank of India (UBI), founded in 1919, has a customer base of nearly 150 million due to its merger with Andhra Bank and Corporation Bank. UBI’s market capitalization is estimated at around ₹0.95 lakh crore, and its annual revenue is approximately ₹90,000 crore.
Bank of Baroda (BoB), established in 1908, operates in 25 countries and serves over 120 million customers. BoB’s market capitalization is around ₹1.2 lakh crore, while its annual revenue reaches approximately ₹1.1 lakh crore.
Canara Bank, founded in 1906, has more than 116 million customers. The merger with Syndicate Bank has further strengthened its position. Canara Bank’s market capitalization is approximately ₹0.94 lakh crore, with annual revenues exceeding ₹1 lakh crore.
Indian Overseas Bank, established in 1937, serves around 100 million customers. The bank has improved its asset quality and increased retail lending. Its market capitalization is about ₹0.97 lakh crore, with annual revenues estimated at over ₹40,000 crore.
Prominent Private Sector Banks
HDFC Bank, established in 1994, is India’s largest private sector bank, serving around 100 million customers. It excels in digital infrastructure and retail banking services. As of 2026, HDFC Bank’s market capitalization is estimated at around ₹14-15 lakh crore, with annual revenue of approximately ₹2.5 lakh crore.
Kotak Mahindra Bank, founded in 1985, is a leading private bank with over 50 million customers. It operates in retail banking, wealth management, and investment services. Current market capitalization is approximately ₹3.89 lakh crore, with annual revenues exceeding ₹60,000 crore.
ICICI Bank, another major private player founded in 1994, serves roughly 30 million customers. The bank has focused on retail lending and has forged numerous fintech partnerships. ICICI Bank’s market capitalization is estimated at ₹9.9 lakh crore, with annual revenues exceeding ₹1.5 lakh crore.
Axis Bank, established in 1993, is one of the largest private sector banks, providing services to around 20 million clients. Its offerings include digital banking, credit cards, and retail financial services. Axis Bank’s market capitalization is approximately ₹3.25 lakh crore, with annual revenues estimated at ₹1.3 lakh crore.
The banking institutions in India play an instrumental role in enhancing financial access for the population. They have significantly contributed to the advancement of digital payments and the overall financial ecosystem. As India continues to grow economically and strive for greater financial inclusion, these banks are poised to expand their reach and impact, shaping the future of the banking landscape in the nation.
As the sector evolves, the integration of digital services and innovative banking solutions will likely keep these institutions at the forefront of India’s economic development.
