The core difference: who owns the institution and who it serves

A bank is a for-profit business owned by shareholders. It exists to make money for those owners. A credit union is a nonprofit cooperative owned by its members — the people who use it. This one fact shapes nearly everything else: how much you pay in fees, what interest rate you earn on savings, who gets to borrow, and what happens to profits.

When a bank makes money, shareholders get dividends. When a credit union makes money, it returns the surplus to members through lower fees, higher savings rates, or better loan terms. Neither model is inherently wrong, but they point in opposite directions.

Key Takeaways

  • Banks are for-profit and shareholder-owned; credit unions are nonprofit and member-owned, which affects fees, interest rates, and loan decisions.
  • Credit unions typically charge lower fees and offer higher savings rates, but banks usually have more branches and ATMs, plus more online tools.
  • Credit unions may have stricter membership requirements and smaller loan limits, while banks serve anyone and handle larger transactions more routinely.
  • Both are insured up to $250,000 per account by federal agencies (FDIC for banks, NCUA for credit unions), so your money is equally safe at either.
  • The best choice depends on what you actually use: if you need many branches and complex services, a bank may fit; if you want lower fees and personal service, a credit union may suit you better.

Fees and interest rates: where the ownership difference shows up in your wallet

Credit unions almost always charge lower monthly maintenance fees than banks. Many credit unions have no monthly fee at all for a basic checking account. Banks typically charge $10 to $15 per month, though some waive the fee if you keep a minimum balance or set up direct deposit.

On savings accounts, credit unions usually pay higher interest rates. This varies month to month and depends on the specific institution, but credit unions often pay 4 to 5 times what a large bank pays on the same balance. Banks compete on convenience and features, not on rates.

Overdraft fees tell a similar story. A bank overdraft fee can run $30 to $35 per occurrence. Many credit unions charge $15 to $25, and some offer overdraft protection that links to a savings account or line of credit instead of charging a flat fee.

Loan rates follow the same pattern. Credit unions typically offer lower rates on car loans, personal loans, and mortgages because they are not trying to maximize profit. The difference is often 1 to 2 percentage points, which compounds significantly over a 5-year or 30-year loan.

Branches, ATMs, and online banking: where banks usually win on convenience

Large banks have thousands of branches and ATMs nationwide. If you travel frequently, move often, or live in a rural area, a big bank's physical footprint matters. You can walk into a branch almost anywhere and conduct business.

Credit unions have fewer locations. A small local credit union might have one or two branches. Larger credit unions may have dozens, but rarely hundreds. However, many credit unions belong to shared branching networks or ATM cooperatives that expand access. A credit union member can often use ATMs and services at other credit unions in the network at no charge.

Online banking and mobile apps are now standard at both. Large banks often have more sophisticated tools — more detailed budgeting features, more investment options, more ways to move money between accounts. Credit unions have caught up significantly, though some smaller ones still lag.

If you rarely visit a branch and are comfortable with online banking, the difference in physical locations matters less. If you need to deposit checks, withdraw cash, or speak to someone in person regularly, a bank's branch network is a real advantage.

Membership, lending decisions, and who can join

Anyone can open an account at a bank. No questions asked, no membership requirement.

Credit unions have membership rules. Historically, you had to work for a specific employer, live in a specific area, or belong to a specific group to join. These rules still exist, but they have loosened. Many credit unions now accept members based on geography alone — anyone who lives or works in a certain county can join. Some accept members statewide or even nationwide. A few have very narrow membership (employees of one company, members of one profession). Before you assume you cannot join a credit union, search for one in your area or ask your employer if they sponsor one.

Lending decisions differ too. Banks use automated systems and credit scores heavily. A bank will deny you a loan if your score is too low, regardless of other factors. Credit unions often review applications more personally. They may consider your relationship with the credit union, your employment history, and your reason for borrowing, not just your credit score. This can work in your favor if your score is damaged but your situation is stable.

Loan limits also differ. Banks routinely handle mortgages of $500,000 or more and business loans in the millions. Smaller credit unions may cap personal loans at $25,000 or $50,000. If you need a large loan, a bank is more likely to have the capacity.

Safety and insurance: both are equally protected

Banks are insured by the Federal Deposit Insurance Corporation (FDIC). Credit unions are insured by the National Credit Union Administration (NCUA). Both agencies insure deposits up to $250,000 per account holder, per institution. If the bank or credit union fails, you get your money back up to that limit.

This means your money is equally safe at a credit union and a bank. The insurance is federal in both cases. The only difference is which agency runs it.

Both banks and credit unions are also regulated by federal agencies. Banks answer to the Federal Reserve, the Comptroller of the Currency, or the FDIC depending on their charter. Credit unions answer to the NCUA. Regulation is rigorous at both.

Investment products and complex services: banks have more options

If you want to buy stocks, bonds, mutual funds, or other investments, a bank can usually help you directly or connect you to a broker. Many banks have investment divisions or partnerships with investment firms.

Credit unions typically do not offer investment services directly. If you want to invest, you usually have to go elsewhere. Some credit unions partner with investment firms to offer limited options, but this is less common than at banks.

Business banking is similar. A bank can handle payroll, merchant services, business loans, and commercial real estate. A credit union can do some of these things, but usually at a smaller scale. If you own a business with employees and complex banking needs, a bank is the more natural fit.

How to decide which works for your situation

Start with what you actually do with your money. If you need a mortgage, a business account, or investment services, a bank is probably necessary. If you want a checking account, savings account, and maybe a car loan, either can work.

Then consider convenience. Do you need many branches and ATMs? Do you travel or move frequently? If yes, a bank's network is valuable. If you do most banking online and rarely need a physical location, a credit union's smaller footprint does not matter.

Finally, check what is available to you. Search for credit unions in your area using the CO-OP Network locator or your state's credit union league website. If you find one you can join, compare its fees and rates to a local bank. The numbers will usually favor the credit union, but not always — some credit unions charge more than some banks.

You do not have to choose one or the other. Many people have accounts at both: a bank for convenience and services, a credit union for savings and loans. There is no penalty for using multiple institutions.

Frequently Asked Questions

Is my money safer at a credit union or a bank?

Equally safe. Both are insured by federal agencies up to $250,000 per account. The FDIC insures banks; the NCUA insures credit unions. If either fails, you get your money back.

Can I use a credit union ATM if I bank at a different credit union?

Usually yes, if both are part of the same network. The CO-OP Network and Allpoint are the two largest shared branching networks. Check your credit union's website to see which network it belongs to, then search that network's locator to find ATMs you can use.

Do credit unions offer the same services as banks?

Most basic services, yes — checking, savings, loans, debit cards. But credit unions rarely offer investment accounts, business banking at scale, or merchant services. If you need those, a bank is the better choice.

What if I do not meet a credit union's membership requirements?

Search for other credit unions in your area. Membership rules vary widely. You may find one that accepts members based on geography, employer, or profession. If not, a bank is always an option.

Can I get a loan from a credit union if my credit score is low?

Credit unions often consider factors beyond credit score, so it is worth asking. But approval is not may provide. A low score is a real obstacle at both banks and credit unions; credit unions just may weigh other factors more heavily.