How Do Banks Make Money?

Banks make money by offering services to their clients such as lending, mergers & acquitions, underwriting of deals, credit and risk management, consultancy along with providing investment products.

Author: Himanshu Singh
Himanshu Singh
Himanshu Singh
Investment Banking | Private Equity

Prior to joining UBS as an Investment Banker, Himanshu worked as an Investment Associate for Exin Capital Partners Limited, participating in all aspects of the investment process, including identifying new investment opportunities, detailed due diligence, financial modeling & LBO valuation and presenting investment recommendations internally.

Himanshu holds an MBA in Finance from the Indian Institute of Management and a Bachelor of Engineering from Netaji Subhas Institute of Technology.

Reviewed By: Sid Arora
Sid Arora
Sid Arora
Investment Banking | Hedge Fund | Private Equity

Currently an investment analyst focused on the TMT sector at 1818 Partners (a New York Based Hedge Fund), Sid previously worked in private equity at BV Investment Partners and BBH Capital Partners and prior to that in investment banking at UBS.

Sid holds a BS from The Tepper School of Business at Carnegie Mellon.

Last Updated:December 12, 2023

How Do Banks Make Money?

How banks make money is one of the many queries people have. The solution might be apparent, but a variety of factors influence a bank's profitability. This article will examine how banks generate revenue and the many methods they use.

Each of these tasks helps a bank maintain profitability even if they sometimes appear difficult. Moreover, understanding how banks generate revenue may enable one to make wise financial and investment decisions.

However, how banks make money is more complex than simply charging fees and interest. Banks must balance their revenue with the risks of lending money and investing in financial markets.

For instance, banks may benefit from interest rate spreads or investments in stocks, bonds, and other securities. In addition, the costs of insurance, credit monitoring, and other financial goods may also generate income.

Banks often profit by borrowing money at a lower interest rate and lending it out at a higher one. 

The net interest margin (NIM), or differential in interest rates, is banks' main source of income. Yet, banks also profit from other operations, including fees, commissions, and trading.

Key Takeaways

  • Fees, commissions, and other charges produce non-interest revenue, whereas lending money to borrowers at a rate higher than the rate they pay depositors generates interest revenue.
  • Banks generate interest income by charging their borrowers higher interest rates on loans than deposits.
  • Fees, commissions, and other charges like ATM fees, overdraft fees, and late payment costs are how non-interested revenue is generated.
  • A bank's revenue earnings are significantly impacted by the size of its balance sheet and the interest rate differential between its lending and borrowing activities.
  • Banks may also earn revenue through foreign exchange transactions, advisory services, and insurance products.
  • Competition among banks can also impact profitability, as consumers may switch to other banks with lower fees or better interest rates.
  • Banks also face various risks, including credit, market, and operational risks, impacting their profitability and financial stability.

Net Interest Margin

Net interest Margin (NIM) compares the net interest income a financial firm generates from crediting loans and mortgages with the outgoing interest it pays holders of savings accounts and certificates of deposit (CDs)

The net interest margin separates interest received on loans from interest paid on deposits. A positive net interest margin indicates profit when a bank's assets generate more income than its liabilities.

The credit quality of the bank's loan portfolio, fluctuations in interest rates, and competition from other financial institutions can all impact NIM. For banks, NIM is crucial since it measures their capacity to make money from their key lending and investment activities. 

A bank's ability to make more money from its interest-bearing assets is indicated by a greater NIM, which can be utilized to pay operating costs and provide profits for shareholders.

For Example, a bank receives $100 million in deposits at a 1% average interest rate. From such deposits, the bank lends $80 million at an average interest rate of 5%. 

In this case, the bank's NIM would be 4%, the difference between the interest gained on loans (5%) and the interest paid on deposits, at 1%.

Fee-Based Income

In addition to interest, banks make money by obtaining fees and commissions for various services. Overdrafts, Wire transfers, ATM usage, and Account upkeep may all incur these fees. 

Many banks charge fees for financial advice, wealth management, and credit card services. 

Banks receive payments for providing services to clients, such as checking accounts, financial planning, loan servicing, and selling other financial goods like mutual funds and insurance.

Banks may levy various fees and commissions depending on the service, size, and location. Banks can get fees by serving as an intermediary between purchasers and sellers of securities. 

Note

Banks also generate money through fees. Banks may charge a fee for keeping track of checking or savings accounts.

Clients can avoid these costs by fulfilling specific requirements, such as keeping a minimum balance or carrying out a particular number of monthly transactions.

1. Overdraft fees

If consumers overdraw their accounts, banks may impose penalties. Overdraft charges may be pricey and often range between $25 and $40 per instance.

Banks may impose fees for utilizing ATMs that are outside their control. For Example, loan origination fees are expenses banks may charge for handling and approving loans. 

2. Trading Income

Another way banks make money is through trading gains. Trading income is money gained through buying and selling financial items such as derivatives, stocks, bonds, and currencies. 

Large trading desks at banks manage the buying and selling of securities, currencies, and other financial instruments. Trading might be done for clients' accounts or the bank's own. 

Banks may make enormous profits through trading, but it may also be risky. As a result, several banks have robust risk management practices to lessen their exposure to trading losses.

Proprietary trading is the execution of using a bank's funds to buy and sell financial products to generate a gain. Banks usually rely on big teams of traders and analysts that use various tools and tactics to locate profitable deals.

This may involve observing market movements, monitoring news and economic data, and using sophisticated algorithms to discover trading opportunities. Nonetheless, there are several hazards connected to proprietary trading.

Note

By regularly purchasing and selling financial assets, market-making aims to increase the liquidity of the financial markets.

Banks also generate revenue by purchasing assets at a less price and reselling them at a profit to fulfill their role as a middleman between buyers and sellers.

Market-making frequently includes less risk than proprietary trading because the banks make money off the bid-ask spread despite taking market positions.

Executing deals on behalf of clients, including institutional investors, hedge funds, and businesses, is called trading on behalf of clients. For carrying out these deals, banks are paid a commission or fee.

Through Investment Banking

Another source of income for banks is investment banking. Investment banking is a branch of banking that assists corporate clients with cash-raising and financial operations.

Banks make money from investment banking through several channels, including fees, commissions, and trade activities.

Businesses and governments can use investment banks for a range of services, including 

Investment banks receive fees for these services, which may be fairly significant. Although investment banking is successful, it is also quite competitive. Additionally, investment banks offer guidance on restructurings, mergers, and other financial transactions.

Note

Bank of America, Barclays Capital, Citigroup Investment Banking, Deutsche Bank, and JP Morgan are some of the largest investment banks in the world.

The following are some ways that banks could make money through investment banking:

1. Underwriting Fees

Investment banks are used by businesses when they decide to go public and issue stocks or bonds to manage the underwriting.

Underwriting entails assessing the risk associated with the offering and choosing whether to purchase the shares or bonds from the issuer at a predetermined price.

The investment bank makes money by selling these assets to investors at a higher price. How much an underwriter will charge depends on the size and complexity of the offering.

2. Mergers & Acquisition

Investment banks also advise companies on mergers, acquisitions, and divestitures. Banks profit by helping firms choose targets, negotiate terms of agreements, and organize funding. 

Note

The expenses associated with M&A can be quite steep in large transactions.

3. Debt and Equity Financing

Investment banks provide loan and equity funds to assist businesses in raising cash. Bonds, stocks, and convertible securities are just a few of the financial assets that banks offer to underwrite and sell. The service's price and risk level are other factors. 

4. Trading Activities

Investment banks attract a variety of trading activities, such as acquiring and selling securities, derivatives, and currencies. 

Banks make revenue by taking the lead on market pricing discrepancies and using their expertise to make smart investment decisions.

5. Advisory Services

Investment banks also provide advisory services to their clients on various financial issues, such as risk management, capital structure optimization, and company strategy. 

Banks can generate money by providing these services and charging for ongoing support and advice.

Credit Quality and Risk Management

One important factor influencing a bank is credit quality. Banks make money by lending to consumers, but if the loans default, the bank might suffer significant losses.

Banks need robust risk management policies to ensure they are lending to creditworthy customers.

The risk posed by a mortgagor's ability to repay a loan is known as credit quality. Banks use different strategies to verify credit reports, financial accounts, and other data to determine a borrower's creditworthiness

They also consider the borrower's industry, the loan's purpose, and other relevant factors when calculating the risk associated with a loan.

They use various tools to assess credit risk, including 

  • Credit scores
  • Evidence of income 
  • and Collateral 

Also, they set aside reserves to cover potential losses from loans that are not returned.

The types of loans a bank offers, and the creditworthiness of its customers affect how much capital a bank needs to have in reserves. In addition, banks may profit from lending by adding interest to loans and receiving payment for additional services. 

Note

While regulating the interest rate, it is very common to consider the degree of loan risk and the borrower's creditworthiness.

The debtor with outstanding credit can be suitable for decreased interest rates, while those with bad credit would be charged higher rates to reflect the higher risk.

In addition, banks impose costs for several services connected to loans, such as 

  • Origination fees 
  • Application fees
  • Late payment penalties

These additional expenses could mount up and affect the bank's bottom line. Therefore, effective risk management is crucial for banks to continue operating profitably and with high credit quality. 

To reduce possible losses, they must carefully assess the creditworthiness of borrowers, set reasonable interest rates, and use risk management techniques. They may make money from lending by efficiently managing credit quality and risk.

Credit card sales can generate bank income from interest, fees, and commissions. 

Promoting certain products or services to cardholders may result in commission payments to credit card issuers.

Banks successfully manage credit quality and risk to generate revenue from lending. They can earn from lending operations by assessing the creditworthiness of borrowers, establishing reasonable interest rates, and utilizing risk management techniques. 

Yet, controlling credit quality and risk presents unique difficulties, and they must strike a balance between the necessity for profitability and the danger of lending-related losses. 

Effective risk management is necessary for banks to preserve credit quality and profitability. Regulatory compliance is crucial to preventing fines, penalties, and reputational harm.

Researched and Authored by Prathamesh BodadLinkedIn

Reviewed and edited by Mohammad Sharjeel Khan | Linkedin

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